FD Aspect 14 RGB PWM: Larger rotor, higher airflow per dBA

Starting with the Fractal Design Aspect 14 RGB PWM test, we are starting to build a database of 140mm fan results. These may have a smaller market presence due to poorer compatibility, but compared to the 120mm models they have the makings of higher efficiency, which is why they are more popular among many users. The Aspect 14 RGB PWM fan, in addition to its aerodynamic qualities, also fights for customer favour with its lighting.

Results: Airflow through a thicker radiator








Why is there a missing value sometimes? There may be more reasons. Usually it is because the fan could not be adjusted to the target noise level. Some have a higher minimum speed (or the speed is low, but the motor is too noisy) or it is a slower fan that will not reach the higher decibels. But the results in the graphs are also missing if the rotor is brushing against the nylon filter mesh. In that case, we evaluate this combination as incompatible. And zero in the graphs is naturally also in situations where we measure 0.00. This is a common occurrence at extremely low speeds with obstructions or within vibration measurements.


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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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