Type: Fan & Heatsinks RPM: 3200 ±10% RPM Air Flow: 36.43 CFM Noise Level: 32.0 dBA Power Connector: 3 Pin Color: Black Heatsink Material: Aluminum Compatibility: AMD: Socket 754 / 939 / 940 Athlon 64 X2 (Dual Core)~ 4400+ Athlon 64 ~ 4000+ Athlon 64 FX-53 Opteron ~ 850 Sempron ~ 3400+ AMD: Socket AM2 Athlon 64 X2 (Dual Core)~ 5200+ Athlon 64 ~ 3800+ Sempron ~ 3600+