The F8 PWM(Pulse-width modulation) gives you the ability to adjust the rotation speed of the fan without having to change the input voltage to increase the efficiency of your overall setup. Not only does this make your PC set up more efficient but also reduces noise levels when at low capacity.
Dimension: 80*80*25mm
Fan: 80mm, 850-2000
RPM Airflow: 31 CFM/ 52.7 m³/h
Bearing: Fluid
Dynamic Bearing Current/Voltage: 0.16A /+12V
DC weight: 71g