Noctua NH-C12P-SE14 CPU Cooler

Type: Fan & HeatsinksFan Size: 140mmCompatibility: Intel socket LGA1366 / LGA1156 / LGA775 - AMD socket AM2 / AM2+ / AM3 (backplate required)Bearing Type: SSORPM:Rotational Speed (+/- 10%): 1200 RPMRotational Speed with L.N.A. (+/- 10%): 900 RPMRotational Speed with U.L.N.A. (+/- 10%): 750 RPMAir Flow:Airflow: 64.96 CFMAirflow with L.N.A.: 49.29 CFMAirflow with U.L.N.A.: 41.93 CFMNoise Level:Acoustical Noise: 19,6 dB(A)Acoustical Noise with L.N.A.: 13,2 dB(A)Acoustical Noise with U.L.N.A.: 10,1 dB(A)Heatsink Material: Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating