{"id":245611,"date":"2025-05-30T18:00:08","date_gmt":"2025-05-30T16:00:08","guid":{"rendered":"https:\/\/www.hwcooling.net\/?p=245611\/"},"modified":"2025-06-02T13:39:19","modified_gmt":"2025-06-02T11:39:19","slug":"aimed-at-lower-temperatures-bequiet-pure-base-501-airflow-review","status":"publish","type":"post","link":"https:\/\/www.hwcooling.net\/en\/aimed-at-lower-temperatures-bequiet-pure-base-501-airflow-review\/","title":{"rendered":"Aimed at lower temperatures. BeQuiet! Pure Base 501 Airflow"},"content":{"rendered":"<p><!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<p>While the <a href=\"https:\/\/www.hwcooling.net\/en\/bequiet-pure-base-501-dx-mid-range-in-price-and-size-with-argb-review\/\">recently reviewed \u201cDX\u201d model<\/a> represents the top of the BeQuiet! Pure Base 501 lineup, the \u201cAirflow\u201d variant is more of a basic entry. You\u2019ll recognize this right away by the fact that both side panels are made of metal (instead of one being glass), which some users may actually see as an advantage. And the lower price \u2013 in line with the more modest features \u2013 is likely attractive to just about everyone. While several design elements clearly indicate cost savings, there\u2019s still a strong emphasis on cooling. After all, there\u2019s a reason this case carries the \u201cAirflow\u201d designation.<\/p>\n<p><div class=\"supsystic-table-loader spinner\"style=\"background-color:#000000\"><\/div><div id=\"supsystic-table-3595_58246\" class=\"supsystic-tables-wrap \" style=\" width:100%; visibility: hidden; \" data-table-width-fixed=\"100%\" data-table-width-mobile=\"100%\" ><table id=\"supsystic-table-3595\" class=\"supsystic-table compact border lightboxImg cell-border\" data-id=\"3595\" data-view-id=\"3595_58246\" data-title=\"bequiet-pure-base-501-airflow-en-t1\" data-currency-format=\"$1,000.00\" data-percent-format=\"10.00%\" data-date-format=\"DD.MM.YYYY\" data-time-format=\"HH:mm\" data-features=\"[&quot;after_table_loaded_script&quot;]\" data-search-value=\"\" data-lightbox-img=\"\" data-head-rows-count=\"1\" data-pagination-length=\"50,100,All\" data-auto-index=\"off\" data-searching-settings=\"{&quot;columnSearchPosition&quot;:&quot;bottom&quot;,&quot;minChars&quot;:&quot;0&quot;}\" data-lang=\"default\" data-override=\"{&quot;emptyTable&quot;:&quot;&quot;,&quot;info&quot;:&quot;&quot;,&quot;infoEmpty&quot;:&quot;&quot;,&quot;infoFiltered&quot;:&quot;&quot;,&quot;lengthMenu&quot;:&quot;&quot;,&quot;search&quot;:&quot;&quot;,&quot;previous&quot;:&quot;&quot;,&quot;next&quot;:&quot;&quot;,&quot;zeroRecords&quot;:&quot;&quot;,&quot;exportLabel&quot;:&quot;&quot;,&quot;file&quot;:&quot;default&quot;}\" data-merged=\"[{&quot;row&quot;:1,&quot;col&quot;:1,&quot;rowspan&quot;:2,&quot;colspan&quot;:1,&quot;removed&quot;:false},{&quot;row&quot;:0,&quot;col&quot;:0,&quot;rowspan&quot;:3,&quot;colspan&quot;:1,&quot;removed&quot;:false}]\" data-responsive-mode=\"0\" data-from-history=\"0\" ><thead><tr><th class=\"\" style=\"width:; padding: 0 !important;\"><\/th><th class=\"\" style=\"width:; padding: 0 !important;\"><\/th><\/tr><\/thead><tbody><tr style=\"height:px\" ><td data-cell-id=\"A1\" data-x=\"0\" data-y=\"1\" data-db-index=\"1\" class=\"htCenter htMiddle bold bg-9c9c9c color-ffffff htMiddle htCenter\" data-cell-type=\"text\" data-original-value=\"Basic parameters\" data-order=\"Basic parameters\" style=\"min-width:50%; \" data-colspan=\"1\" data-rowspan=\"3\" >Basic parameters <\/td><td data-cell-id=\"B1\" data-x=\"1\" data-y=\"1\" data-db-index=\"1\" class=\"htCenter htMiddle bold color-ffffff bg-003663\" data-cell-type=\"text\" data-original-value=\"BeQuiet!\" data-order=\"BeQuiet!\" style=\"min-width:50%; \" >BeQuiet! <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A2\" data-x=\"0\" data-y=\"2\" data-db-index=\"2\" class=\"htCenter htMiddle bold bg-9c9c9c color-ffffff htMiddle htCenter\" data-cell-type=\"text\" data-original-value=\"\" data-order=\"\" data-hide=\"true\" ><\/td><td data-cell-id=\"B2\" data-x=\"1\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htMiddle htCenter htCenter htCenter bold bg-003663 color-ffffff\" data-cell-type=\"text\" data-original-value=\"Pure Base 501 Airflow (Black)\" data-order=\"Pure Base 501 Airflow (Black)\" data-colspan=\"1\" data-rowspan=\"2\" >Pure Base 501 Airflow (Black) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A3\" data-x=\"0\" data-y=\"3\" data-db-index=\"3\" class=\"htCenter htMiddle bold bg-9c9c9c color-ffffff htMiddle htCenter\" data-cell-type=\"text\" data-original-value=\"\" data-order=\"\" data-hide=\"true\" ><\/td><td data-cell-id=\"B3\" data-x=\"1\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htMiddle htCenter htCenter htCenter bold bg-003663 color-ffffff\" data-cell-type=\"text\" data-original-value=\"\" data-order=\"\" data-hide=\"true\" ><\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A4\" data-x=\"0\" data-y=\"4\" data-db-index=\"4\" class=\"htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"Support\" data-order=\"Support\" >Support <\/td><td data-cell-id=\"B4\" data-x=\"1\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htMiddle htCenter htCenter htCenter\" data-cell-type=\"text\" data-original-value=\"Mini-ITX, Micro ATX, ATX\" data-order=\"Mini-ITX, Micro ATX, ATX\" >Mini-ITX, Micro ATX, ATX <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A5\" data-x=\"0\" data-y=\"5\" data-db-index=\"5\" class=\"bg-eeeeee color-000000 htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"PSU position\" data-order=\"PSU position\" >PSU position <\/td><td data-cell-id=\"B5\" data-x=\"1\" data-y=\"5\" data-db-index=\"5\" class=\"htMiddle bg-eeeeee color-000000 htCenter htCenter\" data-cell-type=\"text\" data-original-value=\"ATX\" data-order=\"ATX\" >ATX <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A6\" data-x=\"0\" data-y=\"6\" data-db-index=\"6\" class=\"color-000000 htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"CPU cooler\" data-order=\"CPU cooler\" >CPU cooler <\/td><td data-cell-id=\"B6\" data-x=\"1\" data-y=\"6\" data-db-index=\"6\" class=\"htMiddle htLeft color-000000 htCenter\" data-cell-type=\"text\" data-original-value=\"N\/A\" data-order=\"N\/A\" >N\/A <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A7\" data-x=\"0\" data-y=\"7\" data-db-index=\"7\" class=\"bg-eeeeee color-000000 htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"Graphics cards\" data-order=\"Graphics cards\" >Graphics cards <\/td><td data-cell-id=\"B7\" data-x=\"1\" data-y=\"7\" data-db-index=\"7\" class=\"bg-eeeeee color-000000 htCenter\" data-cell-type=\"text\" data-original-value=\"up to 368 mm\" data-order=\"up to 368 mm\" >up to 368 mm <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A8\" data-x=\"0\" data-y=\"8\" data-db-index=\"8\" class=\"color-000000 htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"Fan positions\" data-order=\"Fan positions\" >Fan positions <\/td><td data-cell-id=\"B8\" data-x=\"1\" data-y=\"8\" data-db-index=\"8\" class=\"color-000000 htCenter\" data-cell-type=\"text\" data-original-value=\"6\u00d7 120 mm or 5\u00d7 140 mm\" data-order=\"6\u00d7 120 mm or 5\u00d7 140 mm\" >6\u00d7 120 mm or 5\u00d7 140 mm <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A9\" data-x=\"0\" data-y=\"9\" data-db-index=\"9\" class=\"color-000000 bg-eeeeee htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"Pre-installed fans\" data-order=\"Pre-installed fans\" >Pre-installed fans <\/td><td data-cell-id=\"B9\" data-x=\"1\" data-y=\"9\" data-db-index=\"9\" class=\"color-000000 htCenter htMiddle htCenter bg-eeeeee\" data-cell-type=\"text\" data-original-value=\"2\u00d7 140 mm\" data-order=\"2\u00d7 140 mm\" >2\u00d7 140 mm <\/td><\/tr><tr style=\"height:22px\" ><td data-cell-id=\"A10\" data-x=\"0\" data-y=\"10\" data-db-index=\"10\" class=\"color-000000 htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"Radiator mounting\" data-order=\"Radiator mounting\" >Radiator mounting <\/td><td data-cell-id=\"B10\" data-x=\"1\" data-y=\"10\" data-db-index=\"10\" class=\"color-000000 htCenter\" data-cell-type=\"text\" data-original-value=\"1\u00d7 up to 240 mm (top) + 1\u00d7 up to 360 mm (front) + 1\u00d7 up to 140 mm (rear)\" data-order=\"1\u00d7 up to 240 mm (top) + 1\u00d7 up to 360 mm (front) + 1\u00d7 up to 140 mm (rear)\" >1\u00d7 up to 240 mm (top) + 1\u00d7 up to 360 mm (front) + 1\u00d7 up to 140 mm (rear) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A11\" data-x=\"0\" data-y=\"11\" data-db-index=\"11\" class=\"color-000000 bg-eeeeee htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"2,5&quot; positions\" data-order=\"2,5&quot; positions\" >2,5\" positions <\/td><td data-cell-id=\"B11\" data-x=\"1\" data-y=\"11\" data-db-index=\"11\" class=\"color-000000 htCenter bg-eeeeee\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"5\u00d7\" data-order=\"5\u00d7\" >5\u00d7 <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A12\" data-x=\"0\" data-y=\"12\" data-db-index=\"12\" class=\"color-000000 htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"3,5&quot; positions\" data-order=\"3,5&quot; positions\" >3,5\" positions <\/td><td data-cell-id=\"B12\" data-x=\"1\" data-y=\"12\" data-db-index=\"12\" class=\"color-000000 htCenter\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"2\u00d7\" data-order=\"2\u00d7\" >2\u00d7 <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A13\" data-x=\"0\" data-y=\"13\" data-db-index=\"13\" class=\"color-000000 bg-eeeeee htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"5,25&quot; positions\" data-order=\"5,25&quot; positions\" >5,25\" positions <\/td><td data-cell-id=\"B13\" data-x=\"1\" data-y=\"13\" data-db-index=\"13\" class=\"color-000000 htCenter bg-eeeeee\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"N\/A\" data-order=\"N\/A\" >N\/A <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A14\" data-x=\"0\" data-y=\"14\" data-db-index=\"14\" class=\"htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"Dimensions [H\/L\/W]\" data-order=\"Dimensions [H\/L\/W]\" >Dimensions [H\/L\/W] <\/td><td data-cell-id=\"B14\" data-x=\"1\" data-y=\"14\" data-db-index=\"14\" class=\"htCenter htCenter\" data-cell-type=\"text\" data-original-value=\"450 \u00d7 231 \u00d7 463 mm (~48 l) with feet\" data-order=\"450 \u00d7 231 \u00d7 463 mm (~48 l) with feet\" >450 \u00d7 231 \u00d7 463 mm (~48 l) with feet <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A15\" data-x=\"0\" data-y=\"15\" data-db-index=\"15\" class=\"color-000000 bg-eeeeee htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"Weight\" data-order=\"Weight\" >Weight <\/td><td data-cell-id=\"B15\" data-x=\"1\" data-y=\"15\" data-db-index=\"15\" class=\"color-000000 htCenter bg-eeeeee\" data-cell-type=\"text\" data-original-value=\"6.80 kg\" data-order=\"6.80 kg\" >6.80 kg <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A16\" data-x=\"0\" data-y=\"16\" data-db-index=\"16\" class=\"color-000000 htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"Materials\" data-order=\"Materials\" >Materials <\/td><td data-cell-id=\"B16\" data-x=\"1\" data-y=\"16\" data-db-index=\"16\" class=\"color-000000 htCenter\" data-cell-type=\"text\" data-original-value=\"steel and plastic (ABS)\" data-order=\"steel and plastic (ABS)\" >steel and plastic (ABS) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A17\" data-x=\"0\" data-y=\"17\" data-db-index=\"17\" class=\"color-000000 bg-eeeeee htLeft htMiddle\" data-cell-type=\"text\" data-original-value=\"Connectors\" data-order=\"Connectors\" >Connectors <\/td><td data-cell-id=\"B17\" data-x=\"1\" data-y=\"17\" data-db-index=\"17\" class=\"color-000000 htCenter bg-eeeeee\" data-cell-type=\"text\" data-original-value=\"1\u00d7 USB 3.2 gen. 2 type C + 2\u00d7 USB 3.2 gen. 1 type A + 1\u00d7 3,5 mm jack (shared)\" data-order=\"1\u00d7 USB 3.2 gen. 2 type C + 2\u00d7 USB 3.2 gen. 1 type A + 1\u00d7 3,5 mm jack (shared)\" >1\u00d7 USB 3.2 gen. 2 type C + 2\u00d7 USB 3.2 gen. 1 type A + 1\u00d7 3,5 mm jack (shared) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A18\" data-x=\"0\" data-y=\"18\" data-db-index=\"18\" class=\"bold color-ffffff bg-df0000\" data-cell-type=\"text\" data-original-value=\"MSRP\" data-order=\"MSRP\" >MSRP <\/td><td data-cell-id=\"B18\" data-x=\"1\" data-y=\"18\" data-db-index=\"18\" class=\"bold color-ffffff bg-df0000 htCenter htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"95 EUR\" data-order=\"95 EUR\" >95 EUR <\/td><\/tr><\/tbody><\/table><!-- \/#supsystic-table-3595.supsystic-table --><\/div><!-- \/.supsystic-tables-wrap --><!-- Tables Generator by Supsystic --><!-- Version:1.10.41 --><!-- http:\/\/supsystic.com\/ --><a title=\"Wordpress Table Plugin\" style=\"display:none;\" href=\"https:\/\/supsystic.com\/plugins\/wordpress-data-table-plugin\/?utm_medium=love_link\" target=\"_blank\">Wordpress Table Plugin<\/a><br \/>\n<\/p>\n<h2>External details&#8230;<\/h2>\n<p>The BeQuiet! Pure Base 501 Airflow sports a classic tower design \u2013 measuring 463 mm in height (including feet), 450 mm in depth, and 231 mm in width. Unlike its DX sibling, the Airflow model features solid steel side panels instead of tempered glass, and it omits any ARGB lighting elements. Where the DX version includes light guides running along the front panel, the Airflow model does away with them entirely, opting instead for a fully perforated front.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-01-v2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245181 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-01-v2-1024x1024.jpg\" alt=\"\" width=\"640\" height=\"640\" \/><\/a><\/p>\n<p>The perforated front is covered with holes approximately 1.6 mm in diameter. This perforation spans the entire surface. On the <a href=\"https:\/\/www.hwcooling.net\/en\/bequiet-pure-base-501-dx-mid-range-in-price-and-size-with-argb-review\/\">Pure Base 501 DX<\/a>, the center of the panel and areas with light guides are solid, meaning non-breathable. This makes the Pure Base 501 Airflow panel more breathable. The question, of course, is how it impacts cooling. The effect on airflow is certainly positive, though not dramatically so \u2013 the improvement is relatively minor. Still, it\u2019s fair to say that in terms of front panel cooling, there\u2019s some \u201cimprovement.\u201d<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-02-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-245223\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-02-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-02-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-02-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-02-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-02-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-02-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-02-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Connectivity-wise, the case keeps up with current standards. The front panel features a 10-gigabit USB-C port (standard 3.2 Gen 2), flanked by two USB-A ports with 5 Gb\/s speeds. Both standards take full advantage of the internal connectors available for front panel use, maximizing compatibility with what motherboards can generally support. That said, it&#8217;s ideal to use the second 19-pin USB 3.2 Gen 1 connector as well, but many motherboards don\u2019t include this header, which would leave some ports inactive anyway. As configured, it supports everything a modern motherboard typically offers \u2013 assuming, of course, it\u2019s a newer model.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-03-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-245224\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-03-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-03-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-03-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-03-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-03-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-03-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-03-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Both side panels are solid with no openings \u2013 including the right one. This design preserves air pressure within the case and also prevents noise from escaping through any hypothetical vents (as would happen with perforated panels), making for quieter operation. Especially with the Pure Base 501 line, as <a href=\"https:\/\/www.hwcooling.net\/en\/bequiet-pure-base-501-dx-mid-range-in-price-and-size-with-argb-review\/\">seen in the DX variant review<\/a>, the metal side panels are lined with sound-dampening material. This is present here as well, which we\u2019ll revisit in <a href=\"https:\/\/www.hwcooling.net\/en\/aimed-at-lower-temperatures-bequiet-pure-base-501-airflow-review\/2\/\">chapter two of this article<\/a>.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-04.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245225 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-04-1024x1024.jpg\" alt=\"\" width=\"640\" height=\"640\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-04-1024x1024.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-04-300x300.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-04-768x768.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-04-1536x1536.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-04-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>At the bottom of the case is a large dust filter. It\u2019s made of nylon and features a finer structure (which improves its effectiveness in capturing very small particles) and can be washed with water.<\/p>\n<p>Cleaning the filter is straightforward, as is removing it. It&#8217;s secured by side-mounted brackets protruding from the case\u2019s frame. These form a sort of rail system that works quite well \u2013 the filter slides out smoothly and is just as easy to slide back in. For added ease of handling, there\u2019s a grip on one of the shorter edges.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-05-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245226 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-05-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-05-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-05-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-05-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-05-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-05-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-05-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><strong>Please note:<\/strong> The article continues in the following chapters.<\/p>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>&#8230; and internal details of the BeQuiet! Pure Base 501 Airflow<\/h2>\n<p>You can begin disassembling the case by removing the side panels. These are secured with tabs that slot into the chassis. Some users prefer this method, others favor mounting via troughs at the bottom. In the Pure Base 501 Airflow, the side panels use the tab system to engage with the opposite side (the case frame), followed by a final securing step \u2013 fastening with screws from the rear. Notably, these are thumb screws, allowing for easy hand tightening.<\/p>\n<p>Both side panels are lined with material that somewhat absorbs internal noise and also adds rigidity. The panels themselves are around 0.8 mm thick and reinforced with edge creases, while the foam adhered to them is roughly 3 mm thick.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-06-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-245429\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-06-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-06-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-06-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-06-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-06-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-06-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-06-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>The top of the case also features a removable component \u2013 a perforated grille (structurally similar to the front panel&#8217;s perforation), which helps prevent dust ingress from above. This is especially useful when the PC is off or doesn&#8217;t feature a top-mounted liquid cooling radiator with exhaust-oriented fans. In such cases, the grille helps retain cleanliness.<\/p>\n<p>If you prefer not to use the top grille, it can be easily removed. It attaches magnetically to the case frame and is recessed deeply enough that it won\u2019t fall out during routine transport. This was an issue with early case models that introduced top filters, but not with the Pure Base 501 Airflow. The top grille stays firmly in place and won\u2019t shake loose by accident.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-07-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-245430\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-07-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-07-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-07-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-07-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-07-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-07-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-07-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>The internal layout of the case is fairly traditional, consistent with current standards. The interior is divided into two sections \u2013 one accessible from the front and the other from the rear. The front section houses the motherboard and its front-connected components. Supported motherboards include ATX, and the standoffs are pre-installed also for smaller formats like Micro ATX and Mini-ITX.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-08-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245431 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-08-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-08-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-08-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-08-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-08-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-08-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-08-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>At the front intake is a 140 mm <a href=\"https:\/\/www.hwcooling.net\/en\/bequiet-pure-wings-3-bl105-silent-efficient-okay-price-review\/\">Pure Wings 3<\/a> fan (<a href=\"https:\/\/www.hwcooling.net\/en\/bequiet-pure-wings-3-bl105-silent-efficient-okay-price-review\/14\/\">a decent performer<\/a>). It sits roughly 20 mm away from the mesh panel \u2013 a sufficient distance to prevent the mesh from increasing acoustic noise by resonating at specific frequencies. This spacing also slightly restricts airflow, due to the semi-closed mesh design, though it\u2019s still more breathable than non-perforated or side-perforated front panels.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-09-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-245432\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-09-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-09-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-09-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-09-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-09-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-09-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-09-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>A second 140 mm <a href=\"https:\/\/www.hwcooling.net\/en\/bequiet-pure-wings-3-bl105-silent-efficient-okay-price-review\/\">Pure Wings 3<\/a> fan is pre-installed at the rear as an exhaust. It spins at up to <a href=\"https:\/\/www.bequiet.com\/en\/casefans\/4609\">1200 RPM (matching the BL108 retail model)<\/a>. These are the only two fans included. The &#8220;Airflow&#8221; variant has one less fan than the &#8220;DX&#8221; (which includes a top-mounted fan), leading to a \u201c1+1\u201d configuration: one intake, one exhaust.<\/p>\n<p>With balanced PWM signals, the airflow will also be balanced \u2013 no negative or positive pressure dominance. Of course, this can vary depending on the rest of the system components. CPU coolers, especially liquid ones (e.g., installed in the top), can significantly influence internal airflow as their fans double as system fans.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-10-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-245433\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-10-1024x683.jpg\" alt=\"\" width=\"390\" height=\"260\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-10-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-10-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-10-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-10-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-10-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-10-2048x1365.jpg 2048w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-10-600x398.jpg 600w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-10-872x579.jpg 872w\" sizes=\"auto, (max-width: 390px) 100vw, 390px\" \/><\/a> \u00a0 <a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-11-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-245434\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-11-1024x683.jpg\" alt=\"\" width=\"390\" height=\"260\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-11-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-11-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-11-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-11-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-11-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-11-2048x1365.jpg 2048w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-11-600x398.jpg 600w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-11-872x579.jpg 872w\" sizes=\"auto, (max-width: 390px) 100vw, 390px\" \/><\/a><\/p>\n<p>Fan speed is also affected by the resistance of a fan\u2019s obstacle. The front fan faces a finely perforated metal mesh and benefits from a larger gap, while the rear fan is mounted flush against a hexagonal mesh. However, being an exhaust, this setup has a lower impact on noise than if the grille was at the intake side.<\/p>\n<p>There\u2019s no fan hub included in the case, and the rear section\u2019s most useful feature is its Velcro straps, which help with cable management. Additional cables can also be organized using zip ties, which can be anchored to the metal loops integrated into the case.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-12-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245435 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-12-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-12-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-12-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-12-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-12-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-12-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-12-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>BeQuiet! Pure Base 501 Airflow with installed components<\/h2>\n<p>BeQuiet! doesn\u2019t officially list the supported height for tower coolers, but our measurements (from CPU to side panel) indicate that structures up to 170 mm tall will fit comfortably, with some room to spare. This makes the vast majority of coolers compatible with the Pure Base 501 Airflow.<\/p>\n<p>For liquid cooling, only front-mounted setups will accommodate larger radiators \u2013 up to 360 mm. Although BeQuiet! claims 240 mm radiators can fit at the top, the space between the mounting bracket and motherboard is only around 30 mm \u2013 not enough. Realistically, the top is better suited for system fans only (without a radiator). You can install either two 140 mm or two 120 mm fans.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-13-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-245602\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-13-1024x666.jpg\" alt=\"\" width=\"640\" height=\"416\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-13-1024x666.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-13-300x195.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-13-768x500.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-13-1536x1000.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-13-2048x1333.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>The case is shipped without any pre-installed top fans, so these are optional and need to be purchased separately if desired. In total, there are six fan positions: three at the front (one pre-installed), one at the rear (pre-installed), and two on top (optional). That completes the maximum of six system fans the BeQuiet! Pure Base 501 Airflow can support.<\/p>\n<p>It\u2019s also worth noting that the case supports graphics cards up to 368 mm long. This is measured from the PCIe bracket to the front fan mount. This includes a small buffer, but we recommend not exceeding this length. The system fans mount on the opposite side of the front bracket, so the stated GPU clearance already factors them in. <a href=\"https:\/\/www.hwcooling.net\/en\/nvidia-geforce-rtx-5090-fe-review-next-level-gaming\/\">GeForce RTX 5090<\/a>? Yes, this GPU can be a part of a build inside the Pure Base 501 Airflow.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-14-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245603 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-14-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-14-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-14-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-14-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-14-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-14-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-14-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Now, regarding PSU cable routing \u2013 you could definitely manage a cleaner, more elegant arrangement, but what&#8217;s important here is the space available for cable management. Between the motherboard tray (or other metal structures) and the side panel foam, there&#8217;s roughly 24\u201329 mm of clearance. That\u2019s adequate, though thicker cable bundles might press against the side panel and create a bulge.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-15-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245604 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-15-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-15-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-15-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-15-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-15-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-15-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-15-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Once both side panels are reattached, you\u2019re looking at a finished build, ready to power on \u2013 though don\u2019t forget the crucial step of setting optimal fan curves. This is typically done in the BIOS. Most motherboard manufacturers offer advanced fan control interfaces which allow you to do detailed configuration. Fan speeds, as you know from our testing, can respond to various temperature sensors that the motherboard can read.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-17-v2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245609 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-17-v2-1024x1024.jpg\" alt=\"\" width=\"640\" height=\"640\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-17-v2-1024x1024.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-17-v2-300x300.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-17-v2-768x768.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-17-v2-1536x1536.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-17-v2-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>And finally, an LED indicator on the front power button lets you know when the PC or motherboard is powered on.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-16-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-245605\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-16-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-16-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-16-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-16-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-16-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-16-1536x1024.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-16-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Testing methodology<\/h2>\n<p>How much does system cooling affect overall heat buildup in a PC build? That\u2019s the first question we aim to answer in every case test. We analyze thermal performance across a range of noise levels \u2013 starting with a near-silent \u201c31 dBA\u201d mode, moving through very low (\u201c33 dBA\u201d), still low (\u201c36 dBA\u201d), moderately low (\u201c39 dBA\u201d), then scaling up to medium (\u201c42 dBA\u201d), high (\u201c45 dBA\u201d), and maximum performance profiles. These higher modes naturally bring increased noise levels, but for some users the boost in cooling performance may justify it.<\/p>\n<p>Not every case comes equipped with fans suited for each of these modes. Some lack slow-spinning, low-noise fans; others don\u2019t support high-speed models, which makes it impossible to test them under high-performance conditions.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2021\/12\/fans_methodology_24.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-79606\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2021\/12\/fans_methodology_24-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2021\/12\/fans_methodology_24-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2021\/12\/fans_methodology_24-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2021\/12\/fans_methodology_24-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2021\/12\/fans_methodology_24-768x512.jpg 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>We measure noise from the left diagonal side of the case. The sound meter (Reed R8080) or microphone (miniDSP UMIK-1) is placed 30 cm from the front-left corner of the chassis at a 45\u00b0 horizontal and 30\u00b0 vertical angle. To improve signal resolution, we use a <a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2021\/12\/fans_methodology_13.jpg\">parabolic collar<\/a>. Once a case is tuned to a target noise level, its acoustic profile is analyzed in TrueRTA at a resolution of 1\/24 octave \u2013 this helps us identify specific tonal peaks or resonance issues that might contribute to an unpleasant acoustic signature.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-00.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-205790\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-00-1024x1024.jpg\" alt=\"\" width=\"640\" height=\"640\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-00-1024x1024.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-00-300x300.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-00-768x768.jpg 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Noise measurements reflect only the sound of the case fans. The CPU and GPU coolers are excluded \u2013 they remain inactive throughout testing to eliminate interference. We use <a href=\"https:\/\/www.hwcooling.net\/en\/noctua-nh-l9i-17xx-only-37-mm-tall-and-65-w-in-silence\/\">Noctua NH-L9i-17xx<\/a> chromax.black and <a href=\"https:\/\/www.hwcooling.net\/en\/noctua-nh-d12l-a-breath-of-fresh-air-for-compact-coolers\/\">NH-D12L<\/a> chromax.black CPU coolers, depending on compatibility with each chassis.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-205704\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-01-1024x653.jpg\" alt=\"\" width=\"840\" height=\"536\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-01-1024x653.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-01-300x191.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-01-768x490.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-01-550x350.jpg 550w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/a><\/p>\n<p>Typically, the smaller Noctua NH-L9i-17xx is used for SFF cases, but in most cases there will be an effort made to use the NH-D12L chromax.black model. This in order to help maintain consistency across results in a large database. Many cases are optimized for AIO liquid coolers, with default fan configurations favoring intake-heavy airflow. The idea is that radiator fans handle exhaust. We avoid this due to the high variability in radiator aerodynamics, and instead stick to standardized air coolers. All testing uses <a href=\"https:\/\/thermalhero.com\/product\/quantum-thermal-paste\/\">Thermal Hero Quantum<\/a> thermal paste, reapplied regularly to avoid results drifting due to aging paste. Similarly, all cooling hardware is kept meticulously dust-free to ensure consistent long-term conditions.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-02.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-205705\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-02-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-02-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-02-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-02-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-02-768x512.jpg 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>For cases with more intake fans than exhaust, we supplement the default configuration with an alternate layout simulating neutral or positive pressure, depending on the scenario. This configuration is always clearly noted in the charts using a \u201cX+Y\u201d format, where the first number denotes intake fans and the second exhaust (e.g. \u201c1+2\u201d).<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2022\/10\/intel-core-i9-13900k_00.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-119603\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2022\/10\/intel-core-i9-13900k_00-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2022\/10\/intel-core-i9-13900k_00-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2022\/10\/intel-core-i9-13900k_00-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2022\/10\/intel-core-i9-13900k_00-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2022\/10\/intel-core-i9-13900k_00-768x512.jpg 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>The main heat-generating components are an <a href=\"https:\/\/www.hwcooling.net\/en\/intel-core-i9-13900k-review-biggest-predator-in-the-lake\/\">Intel Core i9-13900K<\/a> (E-cores disabled) and an <a href=\"https:\/\/www.hwcooling.net\/en\/rtx-4070-super-fe-gigatest-rx-7800-xt-challenged-at-its-own-game-review\/\">Nvidia GeForce RTX 4070 Super FE<\/a> with fixed fan speeds at 12 V. CPU fans also run at a fixed 12 V. PWM fans are regulated using the Noctua NA-FC1 controller; 3-pin fans are voltage-controlled with a Gophert CPS-3205 lab power supply.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/01\/nvidia-rtx-4070-super-fe-02.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-179865\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/01\/nvidia-rtx-4070-super-fe-02-1024x683.jpg\" alt=\"\" width=\"840\" height=\"560\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/01\/nvidia-rtx-4070-super-fe-02-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/01\/nvidia-rtx-4070-super-fe-02-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/01\/nvidia-rtx-4070-super-fe-02-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/01\/nvidia-rtx-4070-super-fe-02-768x512.jpg 768w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/a><\/p>\n<p>Processor power is set for long-term stability, even in poorly cooled cases \u2013 around 75 W with the NH-L9i-17xx and ~150 W with the NH-D12L. If cooling performance fails to maintain the expected power consumption, the test is deemed invalid and excluded from graphs (the respective data bar is left blank).<\/p>\n<p>Power stability is monitored at the EPS connector. The PSU used is the <a href=\"https:\/\/seasonic.com\/focus-sgx-2021\/\">Seasonic Focus SGX-750<\/a> (SFX format, 12VHPWR cable), selected to ensure consistency across all cases, even those that support ATX PSUs. The motherboard is a Mini-ITX <a href=\"https:\/\/www.hwcooling.net\/en\/rog-strix-b760-i-gaming-wifi-mini-itx-with-ddr5-for-200-eur-review\/\">Asus ROG Strix B760-I Gaming WiFi<\/a> (BIOS v1663) to guarantee fit in even the most compact builds. RAM is DDR5 Patriot Viper Venom (2\u00d7 16 GB, 6000 MHz\/CL36), and storage is handled by a Gigabyte Aorus Gen5 10000 (2 TB) SSD with a finned heatsink, ensuring good scaling of SSD cooling with varying levels of airflow.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-03.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-205706\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-03-1024x683.jpg\" alt=\"\" width=\"390\" height=\"260\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-03-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-03-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-03-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-03-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-03-600x398.jpg 600w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-03-872x579.jpg 872w\" sizes=\"auto, (max-width: 390px) 100vw, 390px\" \/><\/a> \u00a0 <a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-04.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-205707\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-04-1024x683.jpg\" alt=\"\" width=\"390\" height=\"260\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-04-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-04-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-04-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-04-768x512.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-04-600x398.jpg 600w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-04-872x579.jpg 872w\" sizes=\"auto, (max-width: 390px) 100vw, 390px\" \/><\/a><\/p>\n<p>SSD stress testing is performed via CrystalDiskMark (looped sequential read\/write), while the CPU is loaded in Cinebench R23, and the GPU in the Shadow of the Tomb Raider menu. If the case allows vertical GPU mounting and includes a PCIe \u00d716 riser, we test the graphics card in both standard and vertical orientation. All tests run sequentially for 900 seconds each, with 10-minute cooldown intervals between modes to return temperatures to baseline.<\/p>\n<p>From the internal sensor logs collected in HWiNFO (v8.10-5520), we chart the following: average peak temperature of CPU P-cores, VRM (Vcore and Thermistor), chipset, SSD, GPU core, and its memory.<\/p>\n<p>Ambient intake temperature is strictly controlled between 21.0\u201321.1\u202f\u00b0C, monitored with a calibrated UNI-T UT325 thermometer. Its second probe is placed at the exhaust, and this temperature is also logged and charted.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2017\/08\/system-cooling-in-the-spotlight-what-to-increase-and-what-to-decrease-05.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-1692\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2017\/08\/system-cooling-in-the-spotlight-what-to-increase-and-what-to-decrease-05-1024x680.jpg\" alt=\"\" width=\"640\" height=\"425\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2017\/08\/system-cooling-in-the-spotlight-what-to-increase-and-what-to-decrease-05-1024x680.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2017\/08\/system-cooling-in-the-spotlight-what-to-increase-and-what-to-decrease-05-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2017\/08\/system-cooling-in-the-spotlight-what-to-increase-and-what-to-decrease-05-300x199.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2017\/08\/system-cooling-in-the-spotlight-what-to-increase-and-what-to-decrease-05-768x510.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2017\/08\/system-cooling-in-the-spotlight-what-to-increase-and-what-to-decrease-05-600x398.jpg 600w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2017\/08\/system-cooling-in-the-spotlight-what-to-increase-and-what-to-decrease-05-872x579.jpg 872w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>From the standard benchmarks not related to cooling or acoustics, we also measure maximum sequential read and write speeds via USB ports (connected to the <a href=\"https:\/\/www.hwcooling.net\/en\/rog-strix-b760-i-gaming-wifi-mini-itx-with-ddr5-for-200-eur-review\/\">Asus ROG Strix B760-I Gaming WiFi<\/a> motherboard) on each case\u2019s front I\/O panel. Testing is performed in CrystalDiskMark using an external WD Black P50 SSD. The resulting transfer speed in MB\/s is calculated as the arithmetic mean of three passes. Ports faster than 10 Gbps are limited by the test motherboard\u2019s USB 3.2 Gen 2 support.<\/p>\n<h2>Extra tests of vibration&#8230;<\/h2>\n<p>While tuning fan noise levels, we also monitor chassis vibration using a 3-axis vibrometer \u2013 only on outer surfaces where the probe can reach while the case is fully assembled. Test points include front and rear panels (often fan-mounted) and areas around sliding dust filters, where rattling or resonance can occur.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-06.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-205708\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-06-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-06-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-06-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-06-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-06-768x512.jpg 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>The vibrometer provides readings in mm\/s per axis, but we simplify this to a single 3D vector magnitude. Note that subtle fan vibrations \u2013 like those measured <a href=\"https:\/\/www.hwcooling.net\/en\/asus-tuf-gaming-tr120-argb-reverse-a-nicer-look-yes-but-review\/4\/\">in dedicated fan reviews<\/a> \u2013 are below the threshold of our chassis testing equipment. For that reason, we only summarize vibration data in qualitative terms at the end of each graph section. It\u2019s a rough guide, but helpful for identifying potentially egregious issues.<\/p>\n<h2>&#8230; and HDD noise suppression<\/h2>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-07.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-205709\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-07-1024x683.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-07-1024x683.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-07-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-07-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2024\/09\/pc-cases_methodology-07-768x512.jpg 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>For cases with internal 3.5&#8243; drive bays, we assess how well the chassis dampens HDD noise \u2013 specifically using a WD Gold HDD (WD4004FRYZ). This includes both idle spindle hum and active random-access seeks (512B blocks), which are typically louder. During this test, the HDD is the only active noise source.<\/p>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>Please note:<\/strong> Some test components have been modified for compatibility. The motherboard\u2019s VRM shroud and chipset heatsink are removed to accommodate the Gigabyte Aorus Gen5 10000 SSD and its cooler. To prevent interference, the top two fins of the Noctua NH-D12L chromax.black are shortened in this area.<\/div>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Results: Maximum performance<\/h2>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>What about the system fans?<\/strong> We are testing the BeQuiet! Pure Base 501 Airflow case in the fan configuration in which it comes preinstalled from the factory. In the charts, this setup is labeled \u201c1+1,\u201d meaning one intake and one exhaust fan. Since both fans are controlled by the same PWM signal, airflow inside the case remains roughly balanced.<\/div>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g0.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g1.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g2.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g3.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g4.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g5.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g6.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g9.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g10.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g81-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-244841 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g81-1024x624.jpg\" alt=\"\" width=\"640\" height=\"390\" \/><\/a><\/p>\n<p><strong>On vibrations:<\/strong> With the front intake fans, we observed only minimal vibrations on the front and rear parts of the case&#8217;s top panel. These vibrations are likely too faint to produce secondary noise by transferring to the surface the case stands on \u2013 they\u2019re very low to negligible.<\/p>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>Why is there a missing value in the chart for a case?<\/strong> One possible reason is that the fans couldn\u2019t be set to the required mode \u2013 either because the minimum RPM was too high or the maximum RPM was too low. Another reason could be that the available cooling performance was insufficient for one of the test components, which led to thermal throttling. Temperature values are always recorded (and compared) at comparable performance levels.<\/div>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Results: Higher performance (45 dBA)<\/h2>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>What about the system fans?<\/strong> We are testing the BeQuiet! Pure Base 501 Airflow case in the fan configuration in which it comes preinstalled from the factory. In the charts, this setup is labeled \u201c1+1,\u201d meaning one intake and one exhaust fan. Since both fans are controlled by the same PWM signal, airflow inside the case remains roughly balanced.<\/div>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g11.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g12.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g13.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g14.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g15.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g16.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g17.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g20.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p><strong>On vibrations:<\/strong> With the front intake fans, we observed only minimal vibrations on the front and rear parts of the case&#8217;s top panel. These vibrations are likely too faint to produce secondary noise by transferring to the surface the case stands on \u2013 they\u2019re very low to negligible.<\/p>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>Why is there a missing value in the chart for a case?<\/strong> One possible reason is that the fans couldn\u2019t be set to the required mode \u2013 either because the minimum RPM was too high or the maximum RPM was too low. Another reason could be that the available cooling performance was insufficient for one of the test components, which led to thermal throttling. Temperature values are always recorded (and compared) at comparable performance levels.<\/div>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Results: Medium performance (42 dBA)<\/h2>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>What about the system fans?<\/strong> We are testing the BeQuiet! Pure Base 501 Airflow case in the fan configuration in which it comes preinstalled from the factory. In the charts, this setup is labeled \u201c1+1,\u201d meaning one intake and one exhaust fan. Since both fans are controlled by the same PWM signal, airflow inside the case remains roughly balanced.<\/div>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g21.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g22.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g23.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g24.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g25.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g26.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g27.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g30.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p><strong>On vibrations:<\/strong> With the front intake fans, we observed only minimal vibrations on the front and rear parts of the case&#8217;s top panel. These vibrations are likely too faint to produce secondary noise by transferring to the surface the case stands on \u2013 they\u2019re very low to negligible.<\/p>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>Why is there a missing value in the chart for a case?<\/strong> One possible reason is that the fans couldn\u2019t be set to the required mode \u2013 either because the minimum RPM was too high or the maximum RPM was too low. Another reason could be that the available cooling performance was insufficient for one of the test components, which led to thermal throttling. Temperature values are always recorded (and compared) at comparable performance levels.<\/div>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Results: Lower noise level (39 dBA)<\/h2>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>What about the system fans?<\/strong> We are testing the BeQuiet! Pure Base 501 Airflow case in the fan configuration in which it comes preinstalled from the factory. In the charts, this setup is labeled \u201c1+1,\u201d meaning one intake and one exhaust fan. Since both fans are controlled by the same PWM signal, airflow inside the case remains roughly balanced.<\/div>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g31.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g32.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g33.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g34.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g35.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g36.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g37.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g40.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g82-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245512 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g82-1024x624.jpg\" alt=\"\" width=\"640\" height=\"390\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g82-1024x624.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g82-300x183.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g82-768x468.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g82-1536x936.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g82-2048x1248.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><strong>On vibrations:<\/strong> With the front intake fans, we observed only minimal vibrations on the front and rear parts of the case&#8217;s top panel. These vibrations are likely too faint to produce secondary noise by transferring to the surface the case stands on \u2013 they\u2019re very low to negligible.<\/p>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>Why is there a missing value in the chart for a case?<\/strong> One possible reason is that the fans couldn\u2019t be set to the required mode \u2013 either because the minimum RPM was too high or the maximum RPM was too low. Another reason could be that the available cooling performance was insufficient for one of the test components, which led to thermal throttling. Temperature values are always recorded (and compared) at comparable performance levels.<\/div>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Results: Low noise level (36 dBA)<\/h2>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>What about the system fans?<\/strong> We are testing the BeQuiet! Pure Base 501 Airflow case in the fan configuration in which it comes preinstalled from the factory. In the charts, this setup is labeled \u201c1+1,\u201d meaning one intake and one exhaust fan. Since both fans are controlled by the same PWM signal, airflow inside the case remains roughly balanced.<\/div>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g41.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g42.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g43.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g44.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g45.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g46.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g47.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g50.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g83-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245513 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g83-1024x624.jpg\" alt=\"\" width=\"640\" height=\"390\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g83-1024x624.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g83-300x183.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g83-768x468.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g83-1536x936.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g83-2048x1248.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><strong>On vibrations:<\/strong> With the front intake fans, we observed only minimal vibrations on the front and rear parts of the case&#8217;s top panel. These vibrations are likely too faint to produce secondary noise by transferring to the surface the case stands on \u2013 they\u2019re very low to negligible.<\/p>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>Why is there a missing value in the chart for a case?<\/strong> One possible reason is that the fans couldn\u2019t be set to the required mode \u2013 either because the minimum RPM was too high or the maximum RPM was too low. Another reason could be that the available cooling performance was insufficient for one of the test components, which led to thermal throttling. Temperature values are always recorded (and compared) at comparable performance levels.<\/div>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Results: Very low noise level (33 dBA)<\/h2>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>What about the system fans?<\/strong> We are testing the BeQuiet! Pure Base 501 Airflow case in the fan configuration in which it comes preinstalled from the factory. In the charts, this setup is labeled \u201c1+1,\u201d meaning one intake and one exhaust fan. Since both fans are controlled by the same PWM signal, airflow inside the case remains roughly balanced.<\/div>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g51.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g52.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g53.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g54.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g55.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g56.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g57.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g60.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g84-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245514 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g84-1024x624.jpg\" alt=\"\" width=\"640\" height=\"390\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g84-1024x624.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g84-300x183.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g84-768x468.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g84-1536x936.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g84-2048x1248.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><strong>On vibrations:<\/strong> With the intake fans running, we didn\u2019t detect any vibrations at all.<\/p>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>Why is there a missing value in the chart for a case?<\/strong> One possible reason is that the fans couldn\u2019t be set to the required mode \u2013 either because the minimum RPM was too high or the maximum RPM was too low. Another reason could be that the available cooling performance was insufficient for one of the test components, which led to thermal throttling. Temperature values are always recorded (and compared) at comparable performance levels.<\/div>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Results: Threshold of audibility (31 dBA)<\/h2>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>What about the system fans?<\/strong> We are testing the BeQuiet! Pure Base 501 Airflow case in the fan configuration in which it comes preinstalled from the factory. In the charts, this setup is labeled \u201c1+1,\u201d meaning one intake and one exhaust fan. Since both fans are controlled by the same PWM signal, airflow inside the case remains roughly balanced.<\/div>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g61.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g62.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g63.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g64.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g65.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g66.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g67.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g70.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g85-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245515 size-large\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g85-1024x624.jpg\" alt=\"\" width=\"640\" height=\"390\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g85-1024x624.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g85-300x183.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g85-768x468.jpg 768w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g85-1536x936.jpg 1536w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g85-2048x1248.jpg 2048w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><strong>On vibrations:<\/strong> With the intake fans running, we didn\u2019t detect any vibrations at all.<\/p>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>Why is there a missing value in the chart for a case?<\/strong> One possible reason is that the fans couldn\u2019t be set to the required mode \u2013 either because the minimum RPM was too high or the maximum RPM was too low. Another reason could be that the available cooling performance was insufficient for one of the test components, which led to thermal throttling. Temperature values are always recorded (and compared) at comparable performance levels.<\/div>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Results: HDD noise level<\/h2>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>Note:<\/strong> HDD noise does not include sound from the system fans. During measurements, they are turned off. The listed noise level is purely that of the HDD.<\/div>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g71.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g72.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g73.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g74.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<div style=\"margin: 5px 5px 15px 5px; padding: 5px; border: 1px dashed #549AFF; background: #f4f8fe;\"><strong>Why is there a missing value in the chart for a case?<\/strong> One possible reason is that the fans couldn\u2019t be set to the required mode \u2013 either because the minimum RPM was too high or the maximum RPM was too low. Another reason could be that the available cooling performance was insufficient for one of the test components, which led to thermal throttling. Temperature values are always recorded (and compared) at comparable performance levels.<\/div>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Results: USB port speeds<\/h2>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g75.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g76.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<hr width=\"600\" \/>\n<p><iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g77.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-g78.html\" width=\"100%\" height=\"312\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\n<br \/>\n<!--nextpage-->A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (<a href=\"https:\/\/www.bequiet.com\/en\/case\/5322\">BG074<\/a>). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare these days. Despite that, the purchase price of this case remains relatively low, close to the ground.<!--more--><\/p>\n<h2>Conclusion<\/h2>\n<p>The case performed very well in our tests. Granted, at a price of around 95 EUR, it\u2019s not exactly a budget model. However, the Pure Base 501 Airflow is still among the more affordable cases that deliver this level of <a href=\"https:\/\/www.hwcooling.net\/en\/aimed-at-lower-temperatures-bequiet-pure-base-501-airflow-review\/5\/\">intense cooling<\/a>. Two efficient fans combined with a highly breathable front panel make it suitable for even higher-end components. It\u2019s not just about what fits \u2013 it\u2019s also about how quietly something like a GPU can run. That depends heavily on the efficiency of case airflow, and our results suggest that the <a href=\"https:\/\/www.hwcooling.net\/en\/aimed-at-lower-temperatures-bequiet-pure-base-501-airflow-review\/6\/\">Pure Base 501 Airflow performs on par with much more expensive models<\/a>. Models that already have a good reputation (stay tuned as we continue adding more cases and configurations to confirm this further).<\/p>\n<p>Despite not being particularly large, the Pure Base 501 Airflow is an average-sized mid-tower that can still accommodate truly powerful components <a href=\"https:\/\/www.hwcooling.net\/en\/aimed-at-lower-temperatures-bequiet-pure-base-501-airflow-review\/3\/\">and allow them to operate more quietly<\/a>. This includes large graphics cards and high-performance CPU coolers \u2013 even tall dual-tower designs or a 360 mm AIO. All of this is possible while still being considered a mid-size, reasonably priced case.<\/p>\n<p>The Pure Base 501 Airflow also has advantages over similarly priced or cheaper models in areas like sound damping on both side panels (which also helps reduce HDD noise) and its overall sturdy construction. Of course, we\u2019re still talking about a lower-range product, but BeQuiet! avoids using thin, flimsy steel panels that flex easily. The Pure Base 501 Airflow maintains a higher standard of build quality than what is usually found in the low-end segment.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-18.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"noborder alignnone wp-image-245505\" src=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/smart-buy-bequiet-pure-base-501-airflow.jpg\" alt=\"\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/smart-buy-bequiet-pure-base-501-airflow.jpg 1024w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/smart-buy-bequiet-pure-base-501-airflow-300x200.jpg 300w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/smart-buy-bequiet-pure-base-501-airflow-253x168.jpg 253w, https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/smart-buy-bequiet-pure-base-501-airflow-768x512.jpg 768w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>If we had to point out any drawbacks with the Pure Base 501, similar to the <a href=\"https:\/\/www.hwcooling.net\/en\/bequiet-pure-base-501-dx-mid-range-in-price-and-size-with-argb-review\/\">DX variant<\/a>, we\u2019d mention the lack of rubber grommets on cable pass-throughs and the absence of a fan hub. It would certainly be a welcome inclusion, but it might also affect the price \u2013 and with just two fans, connecting them directly to the motherboard is relatively straightforward.<\/p>\n<p>Modern motherboards typically include more than two system fan headers, so a hub isn\u2019t strictly necessary. Still, a simple one could have been included. But again, it depends on what that would do to the pricing. And considering what the Pure Base 501 Airflow offers, we think the price is well set. For budget-conscious builds with a goal of staying understated and quiet, it\u2019s a solid choice. A \u201c<strong>Smart Buy<\/strong>\u201d? We think so.<\/p>\n<p style=\"text-align: right;\"><em>English translation and edit by Jozef Dud\u00e1\u0161<\/em><\/p>\n<p><div class=\"supsystic-table-loader spinner\"style=\"background-color:#000000\"><\/div><div id=\"supsystic-table-3596_94527\" class=\"supsystic-tables-wrap \" style=\" width:100%; visibility: hidden; \" data-table-width-fixed=\"100%\" data-table-width-mobile=\"100%\" ><table id=\"supsystic-table-3596\" class=\"supsystic-table compact border lightboxImg cell-border\" data-id=\"3596\" data-view-id=\"3596_94527\" data-title=\"bequiet-pure-base-501-airflow-en-t2\" data-currency-format=\"$1,000.00\" data-percent-format=\"10.00%\" data-date-format=\"DD.MM.YYYY\" data-time-format=\"HH:mm\" data-features=\"[&quot;after_table_loaded_script&quot;]\" data-search-value=\"\" data-lightbox-img=\"\" data-head-rows-count=\"1\" data-pagination-length=\"50,100,All\" data-auto-index=\"off\" data-searching-settings=\"{&quot;columnSearchPosition&quot;:&quot;bottom&quot;,&quot;minChars&quot;:&quot;0&quot;}\" data-lang=\"default\" data-override=\"{&quot;emptyTable&quot;:&quot;&quot;,&quot;info&quot;:&quot;&quot;,&quot;infoEmpty&quot;:&quot;&quot;,&quot;infoFiltered&quot;:&quot;&quot;,&quot;lengthMenu&quot;:&quot;&quot;,&quot;search&quot;:&quot;&quot;,&quot;previous&quot;:&quot;&quot;,&quot;next&quot;:&quot;&quot;,&quot;zeroRecords&quot;:&quot;&quot;,&quot;exportLabel&quot;:&quot;&quot;,&quot;file&quot;:&quot;default&quot;}\" data-merged=\"[]\" data-responsive-mode=\"0\" data-from-history=\"0\" ><thead><tr><th class=\"\" style=\"width:; padding: 0 !important;\"><\/th><\/tr><\/thead><tbody><tr style=\"height:px\" ><td data-cell-id=\"A1\" data-x=\"0\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bold htLeft bg-003663\" data-cell-type=\"text\" data-original-value=\"BeQuiet! Pure Base 501 Airflow (Black)\" data-order=\"BeQuiet! Pure Base 501 Airflow (Black)\" style=\"min-width:100%; \" >BeQuiet! Pure Base 501 Airflow (Black) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A2\" data-x=\"0\" data-y=\"2\" data-db-index=\"2\" class=\"color-339966 bold\" data-cell-type=\"text\" data-original-value=\"+ Medium-sized, space-saving dimensions...\" data-order=\"+ Medium-sized, space-saving dimensions...\" >+ Medium-sized, space-saving dimensions... <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A3\" data-x=\"0\" data-y=\"3\" data-db-index=\"3\" class=\"color-339966 bold\" data-cell-type=\"text\" data-original-value=\"+ ... yet supports liquid coolers up to 360 mm...\" data-order=\"+ ... yet supports liquid coolers up to 360 mm...\" >+ ... yet supports liquid coolers up to 360 mm... <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A4\" data-x=\"0\" data-y=\"4\" data-db-index=\"4\" class=\"color-339966 bold\" data-cell-type=\"text\" data-original-value=\"+ ... and fits CPU coolers up to 175 mm in height\" data-order=\"+ ... and fits CPU coolers up to 175 mm in height\" >+ ... and fits CPU coolers up to 175 mm in height <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A5\" data-x=\"0\" data-y=\"5\" data-db-index=\"5\" class=\"color-339966 bold\" data-cell-type=\"text\" data-original-value=\"+ Support for large graphics cards\" data-order=\"+ Support for large graphics cards\" >+ Support for large graphics cards <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A6\" data-x=\"0\" data-y=\"6\" data-db-index=\"6\" class=\"color-339966 bold\" data-cell-type=\"text\" data-original-value=\"+ Two efficient fans included as standard\" data-order=\"+ Two efficient fans included as standard\" >+ Two efficient fans included as standard <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A7\" data-x=\"0\" data-y=\"7\" data-db-index=\"7\" class=\"color-339966 bold\" data-cell-type=\"text\" data-original-value=\"+ Wide fan speed range...\" data-order=\"+ Wide fan speed range...\" >+ Wide fan speed range... <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A8\" data-x=\"0\" data-y=\"8\" data-db-index=\"8\" class=\"color-339966 bold\" data-cell-type=\"text\" data-original-value=\"+ ... can be optimized for ultra-quiet operation or high performance\" data-order=\"+ ... can be optimized for ultra-quiet operation or high performance\" >+ ... can be optimized for ultra-quiet operation or high performance <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A9\" data-x=\"0\" data-y=\"9\" data-db-index=\"9\" class=\"color-339966 bold\" data-cell-type=\"text\" data-original-value=\"+ Easy installation of all components\" data-order=\"+ Easy installation of all components\" >+ Easy installation of all components <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A10\" data-x=\"0\" data-y=\"10\" data-db-index=\"10\" class=\"color-339966 bold\" data-cell-type=\"text\" data-original-value=\"+ Attractive price given the features\" data-order=\"+ Attractive price given the features\" >+ Attractive price given the features <\/td><\/tr><tr style=\"height:22px\" ><td data-cell-id=\"A11\" data-x=\"0\" data-y=\"11\" data-db-index=\"11\" class=\"bold color-d90000\" data-cell-type=\"text\" data-original-value=\"- Cable cutouts are not rubberized\" data-order=\"- Cable cutouts are not rubberized\" >- Cable cutouts are not rubberized <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A12\" data-x=\"0\" data-y=\"12\" data-db-index=\"12\" class=\"bold color-d90000\" data-cell-type=\"text\" data-original-value=\"- No included fan hub\" data-order=\"- No included fan hub\" >- No included fan hub <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A13\" data-x=\"0\" data-y=\"13\" data-db-index=\"13\" class=\"bold bg-9c9c9c color-ffffff\" data-cell-type=\"text\" data-original-value=\"Approximate retail price: 95 EUR\" data-order=\"Approximate retail price: 95 EUR\" >Approximate retail price: 95 EUR <\/td><\/tr><\/tbody><\/table><!-- \/#supsystic-table-3596.supsystic-table --><\/div><!-- \/.supsystic-tables-wrap --><!-- Tables Generator by Supsystic --><!-- Version:1.10.41 --><!-- http:\/\/supsystic.com\/ --><a title=\"Wordpress Table Plugin\" style=\"display:none;\" href=\"https:\/\/supsystic.com\/plugins\/wordpress-data-table-plugin\/?utm_medium=love_link\" target=\"_blank\">Wordpress Table Plugin<\/a><br \/>\n<br \/>\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<!-- responsive -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block;background-color:transparent\"\n     data-ad-client=\"ca-pub-8150419924824893\"\n     data-ad-slot=\"6522017574\"\n     data-ad-format=\"auto\"><\/ins>\n<script>\n(adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (BG074). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":245180,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,17],"tags":[53,110,105],"class_list":["post-245611","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-extra-tests","category-pc-cases","tag-bequiet-en","tag-pc-cases","tag-pc-skrinky-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aimed at lower temperatures. BeQuiet! Pure Base 501 Airflow - HWCooling.net<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hwcooling.net\/en\/aimed-at-lower-temperatures-bequiet-pure-base-501-airflow-review\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aimed at lower temperatures. BeQuiet! Pure Base 501 Airflow - HWCooling.net\" \/>\n<meta property=\"og:description\" content=\"A simple, yet \u201ceffective\u201d case. That\u2019s one way you could title an article analyzing the BeQuiet! Pure Base 501 Airflow (BG074). The test model features solid metal panels on both sides \u2013 non-transparent \u2013 each lined with sound-dampening material. Foam. In short, you&#8217;re dealing with a design rooted in the old school, something increasingly rare [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hwcooling.net\/en\/aimed-at-lower-temperatures-bequiet-pure-base-501-airflow-review\/\" \/>\n<meta property=\"og:site_name\" content=\"HWCooling.net\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-30T16:00:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-02T11:39:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.hwcooling.net\/wp-content\/uploads\/2025\/05\/bequiet-pure-base-501-airflow-630px.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u013dubom\u00edr Sam\u00e1k\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u013dubom\u00edr Sam\u00e1k\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"37 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.hwcooling.net\/en\/aimed-at-lower-temperatures-bequiet-pure-base-501-airflow-review\/\",\"url\":\"https:\/\/www.hwcooling.net\/en\/aimed-at-lower-temperatures-bequiet-pure-base-501-airflow-review\/\",\"name\":\"Aimed at lower temperatures. 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