Thermaltake contact silent 12 CL-P039-AL12BL-A CPU cooler for Intel LGA 1366/1156/1155/1151/1150/775 AMD socket AM4/FM2/FM1/AM3+/AM3/AM2+/AM2 Received Tech Report Recommended Award"Its fine value and high performance make the Contac Silent 12 an easy pick for a TR Reccommended award." - Tech Report Thermaltake Contac Silent 12 is a budget CPU cooler with excellent cooling performance, featuring a 120mm PWM controlled fan, high airflow fan blades, long life hydraulic bearing, low-noise operation as well as non-interference cooling design. The Contac Silent 12 supports all the latest Intel and AMD CPU socket.P/N: CL-P039-AL12BL-ACompatibility: Intel LGA 1366/1156/1155/1151/1150/775, AMD AM4/FM2/FM1/AM3+/AM3/AM2+/AM2 Dimension: 153H 127W 75.3L mm Heatsink Material: Aluminum FinsCopper Heatpipes Heatpipe: 6mm x 4 pcs Dimension: Fan, 120 x 120 x 25 mm(L xW x H)Fan quantity: 1pcs Fan Speed: 500 1500 RPM, 400 1100 RPM (with LNC )Rated Voltage: 12VStart Voltage: 9.0 V RatedCurrent: 0.17 APower Input: 2.04 WAir Flow: 74.33 CFMAir Pressure: 1.68 mm-H2OAcoustical Noise: 28.8 dBA, 22.1 dBA(with LNC) Life time/FanLife time: 40,000 hoursPin connect: 4 pin PWM + LNC (Low-Noise Cable), 27% fan speed and 24 noise can be reduced Cooling Power: 150 WWeight :700 g