XPF120X.B.PWM , 120 mm , Type Fan , Suitable location Computer case,Processor , Rotational speed (max) 1500 RPM , Noise level (high speed) 24 dB , Maximum airflow 63.41 cfm , Pulse-width modulation (PWM) support Yes , Bearing type Fluid Dynamic Bearing (FDB) , Colour Black , Fan connector 4-pin , Weight 145 g