Equipped with high-quality hydraulic bearing and a three-phase, six-slot, four-pole motor, the AK400 G2 WH's fan operates smoothly and quietly.1. 0-RPM Startup/Stop effectively reduces noise and prolongs fan lifespan.2. Activate Clearing Tech (ACT) within 8 seconds of power-on to initiate automatic dust clearing for both the fan blades and heatsink.

31.45 dBA Full load noise

2200±10%PRM Fan Speed 

0 RPM＜5% PWM Dynamic 

PWM Range 

3 Years Limited Warranty Coverage