Dimension Of Fan : 120 x 120 x 25mm Voltage : DC12V Start Voltage : DC5V Power Consumption : 1.93W Rated Current : 0.16±0.3A Speed : 1200RPM±10% Max. Airflow : 42CFM Air Pressure : 1.2mmH2O Noise : 20dBA~23dBA Weight : 110-120g Plastic Material/Blade/Frame : Blade: PC/Frame: PBT Bearing : One Sleeve/Hydraulic Lead Wire : UL1007*26#Black Connector : 4Pin Black