Thermaltake Contac Silent 12 Universal CPU Cooler with 4 Direct Contact Heatpipes and 120 mm PWM Fan Type: Fan & Heatsinks RPM: 500 - 1500 RPM, 400 - 1100 RPM (with LNC) Air Flow: 74.33 CFM Noise Level: 28.8 dBA, 22.1 dBA (with LNC) Power Connector: 4 pin PWM + LNC (Low-Noise Cable), 27% fan speed and 24 noise can be reduced Heatsink Material: Aluminum fins / Copper heatpipe Compatibility: Intel LGA 1366/1156/1155/1151/1150/775 AMD AM4/FM2/FM1/AM3+/AM3/AM2+/AM2 Max CPU Cooler Height: 153 mm