HAVN H12: Teeth, protrusions… segmentation everywhere you look

Blades, hub—everywhere there are features disrupting an otherwise smooth design. This kind of detailing defines the HAVN H12 at first glance—and the second impression is just as striking. With the kind of geometry the H12 brings to the table, reaching the absolute top tier is possible. In practice, however, it’s essential to find the right scenarios and fine-tune the right settings to end up truly satisfied.

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* When reading performance metrics, always account for a certain tolerance. For maximum RPM, a ±10% variance is typically noted, while minimum RPM can vary significantly from unit to unit—sometimes manufacturers even allow for ±50%. This must also be properly factored into airflow, static pressure, and noise level values. If a table cell lists only one value, it always refers to a situation at maximum RPM achieved at 12 V or 100% PWM duty cycle. The lower performance limits are not disclosed by the manufacturer in such cases. The price in the final column is always indicative only.
** Price is calculated per unit, but the fan is not sold individually. It is only available as part of a three-pack that also includes an ARGB hub.


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Fan frame daisy-chaining trend. When is it (not) helpful

Easier installation? Yes, that’s why it’s done. Daisy-chaining fans using contacts in their frames is great, but it often also comes with pitfalls that reduce “cooling efficiency”. Manufacturers deal with this in different ways. One does it technically one way, another differently. In any case, they know that a frame that is too thick means less space for the blades. And that does not improve airflow per unit of noise. Read more “Fan frame daisy-chaining trend. When is it (not) helpful” »

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Arctic BioniX P14 A-RGB: Elegant daisy chaining is just the beginning

High cooling efficiency is the foundation, but with the BioniX P14 A-RGB fans, Arctic has also made efforts on other fronts. In addition to the clever daisy-chaining method (with the aim of reducing cabling to a minimum), this includes, for example, illumination as intense as possible. The light is guided not only through the entire impeller, but also through the surface of the frame, from the side. There are light guides in these areas as well. Read more “Arctic BioniX P14 A-RGB: Elegant daisy chaining is just the beginning” »

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Arctic BioniX P12 A-RGB: Efficient, inexpensive, illuminated and…

And with very clever daisy‑chaining from one fan to the next. This is what can fill in the ellipsis in the headline. The aerodynamic efficiency remains top‑tier, built on a design that Arctic revised some time ago (with the P12 Pro fans), but which can still be considered “new.” The BioniX P12 A‑RGB fans certainly are (new), and in this in‑depth analysis we focus on how they work. Read more “Arctic BioniX P12 A-RGB: Efficient, inexpensive, illuminated and…” »

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