MasterAir MA824 Stealth – The new king of air coolers

After a series of articles with AIO liquid coolers, I have prepared a change for you today. We will test the new flagship air cooler MasterAir MA824 Stealth from Cooler Master. This cooler boasts impressive specs and promises extremely high efficiency that should rival the best on the market. So I’m really curious about it, but before we torture it on a hot CPU, let’s take a closer look at it.

Results – 42 dBA


Why is there a missing value in the chart for some coolers? Because the cooler could no longer handle the load in the specified mode, or because the fan could not be slowed down to the required level, this is typically the mode with the lowest noise level.


DeepCool LP360: Performance peak even with ARGB LEDs

This DeepCool liquid cooler combines impressive aesthetics with exceptional cooling efficiency (and overall high cooling performance). It features lighting on both the fans and display-equipped water block, while maintaining the capability to cool the most powerful consumer desktop processors available. This is achieved without performance compromises and even with considerable headroom to spare. Read more “DeepCool LP360: Performance peak even with ARGB LEDs” »

Test: MSI Z890 Ace (and CU9 285K) with CoreLiquid I360 cooler

What would be the results of standard motherboard tests if we used the MSI MAG CoreLiquid I360 cooler with them? Better. Specifically, lower temperatures would be achieved for the CPU cores, which would then run at higher clock speeds, which naturally means higher computing performance. Not dramatically, but if we are to illustrate the situation with plates of scales, their position is quite clear. Read more “Test: MSI Z890 Ace (and CU9 285K) with CoreLiquid I360 cooler” »

Endorfy Fortis 5 Black: Six heatpipes for Intel CPUs

In addition to the standard variant, the Fortis 5 is also available in a completely black version. Compared to the lower-end series (Fera 5), it has two more heatpipes which increase the cooling performance of this cooler. In practice, however, it only does better in some cases. When the processor can benefit from the “extra material” available in the Fortis 5 cooler. How so? We’ll break everything down in this detailed analysis. Read more “Endorfy Fortis 5 Black: Six heatpipes for Intel CPUs” »

Comments (4) Add comment

    1. Hello.

      It does not seem so, even after close inspection with macrolens. But it’s difficult to be 100% sure, so I’ll validate this with CoolerMaster HQ, just to be sure. But if the HP were soldered, I would guess that marketing dept. would be boasting such feat on the MA824 website…

      1. The absence of holes in contact with the heatpipes is a big indicator that the fins are not soldered.

        That’s not necessarily a bad thing though. From what I have read, good press-fit fins can perform just as good as soldered ones (some examples are this cooler, the recent Deepcool Assassin IV, as well as the older Thermalright Silver Arrow), and are not easy to manufacture either since they require tight tolerances.

        The main advantage of soldered fins are their supposedly better durability and performance over time.

        1. Yes, the fin soldering does not necessarily have any impact on the cooling performance.

          I once tested the Prolimaltech Megahalems rev. C and Prolimatech Megahalems Basic 81. As far as I remember (it’s been more than 10 years and I’m only vaguely fishing from memory…), the only difference besides the fins surface treatment (they were nickel-plated only on the more expensive Megahalems model) was the different contact of the fins with the heatpipe. The “only” stamp pressed Basic 81 achieved practically the same cooling performance. When I look in the archive of these tests, it was weaker, but only by a hair. In tests on a processor with a power draw of over 200 W, the difference in cooling performance was never higher than 1 °C.

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