HP400S Black Specifications: Model:HP400S Black Dimension:103X92X36MM Size of Fan:90X90X15MM Bearing:Hydraulic Bearing Voltage:12V Connector:PWM 4PIN Fan Speed:800~3000RPM±10% Fan airflow:48.3CFM(MAX) Wind Pressure:3.24mmH2O(MAX) Noise Level:14~33dB(A) Weight:380g Platform Support:Intel LGA115X/1200/1700 AMD AM4 Input Power:≤140W