Overall Dimension : 120×73×140mm (L×W×H) Heatsink Material : 3×Ф6mm Heatpipe(Direct Touch)+Aluminum Fin Weight : 450g Fan Dimension : 12 x 120 x 25mm Fan Speed : 500-1600RPM(PWM) Max. Air Flow : 56.0CFM Max. Static Pressure : 1.7mmH2O Noise : 16.0-20.2dB(A) Rated Voltage : 12VDC Operating Voltage : 10.8~13.2VDC Started Voltage : 7VDC Rated Current : 0.15A Power Input : 1.8W Bearing Type : Hydraulic Bearing Connector : 4Pin PWM