EVGA ACX 120mm Long Life Bearing Active Cooling Extreme CPU Cooler 100-FS-C201-KR Intel Socket 775, 1150, 1155, 1156, 1366, 2011 AMD Socket AM2, AM2+, AM3, AM3+, FM1, FM2 Fan Specs: 120x120x25mm Size, Motherboard PWM fan control, 42.5dBA, 800-2800RPM speed Heatsink: Aluminium fins, 8mm copper heatpipes, Direct-touch base technology