Review on Noctua NF-A14 iPPC-2000 PWM 4-Pin Heavy Duty Cooling Fan – Ultimate Performance at 2000 RPM (140mm, Black) by Vassil Filimonov ᠌

The maximum speed was 1380 rpm. The anti-vibration stickers were included with the cooler, so the lining had to be removed from the fan - it turned out to be a small gap between the radiator and the fan Has some pros: Operates from 250 RPM with rpm indication which is very important for silent mode Different cons: On the radiator IH - 4800 behaves like this: Up to 700-800 rpm, the howling of air swirls is clearly audible. A From 700-800 About, a buzzing is clearly audible - a buzzing without high-frequency overtones. Cooling and ventilation are good, but the fan remains completely silent up to 500 RPM - where most of the competitors start approximately .