AX140 PWM BLACK , 140 mm , Type Fan , Suitable location Computer case , Maximum airflow 90.5 cfm , Pulse-width modulation (PWM) support Yes , Bearing type Rifle bearing , Fan speed (max) 1760 RPM , Colour Black , Illumination LED Yes , Illumination colour Blue/Green/Red/Amber , LED connector type 3-pin , Fan connector 4-pin , Package type Box