Noctua NH-L12 120mm & 92mm SSO Bearing PWM Fans CPU Cooler

Type: Fan & Heatsinks RPM: 1500 / 1600 RPM 1200 / 1300 RPM (with L.N.A. ) Air Flow: 55.04 / 37.8 CFM 43.69 / 30.93 CFM (with L.N.A.) Noise Level: 22,4 / 17,6 dB(A) 18,6 / 13,1 dB(A) (with L.N.A. ) Heatsink Material: Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating Compatibility: Intel: LGA2011 / LGA1366 / LGA1156 / LGA1155 / LGA775 AMD: AM2 / AM2+ / AM3 / AM3+ / FM1 (backplate required) Fan Dimensions: 120 x 120 x 25mm & 92 x 92 x 25mm Heatsink Dimensions: 66 x 128 x 150mm 93 x 128 x 150mm (with fan)