Pure Wings 3 140mm PWM White , 140 mm , Type Fan , Suitable location Computer case , Rotational speed (max) 1200 RPM , Noise level (high speed) 21.9 dB , Maximum airflow 57.4 cfm , Airflow 97.5 m³/h , Pulse-width modulation (PWM) support Yes , Bearing type Rifle bearing , Colour White , Fan connector 4-pin , Rated current 0.06 A , Weight 180 g