Silent Wings Pro 4 , 120 mm , Type Fan , Suitable location Computer case , Rotational speed (max) 3000 RPM , Noise level (high speed) 36.9 dB , Maximum airflow 83.9 cfm , Airflow 142.5 m³/h , Pulse-width modulation (PWM) support Yes , Bearing type Fluid Dynamic Bearing (FDB) , Colour Black , Fan connector 4-pin , Power consumption (typical) 3.6 W , Rated current 0.3 A , Weight 227 g