Pure Wings 3 120mm PWM , 120 mm , Type Fan , Suitable location Computer case , Rotational speed (max) 1600 RPM , Noise level (high speed) 25.5 dB , Maximum airflow 49.9 cfm , Airflow 84.8 m³/h , Pulse-width modulation (PWM) support Yes , Bearing type Rifle bearing , Colour Black , Number of fans 1 fan(s) , Fan connector 4-pin , Weight 148 g