Corsair Vengeance Airflow Memory Cooling Fan CMYAF Series: Vengeance Pro Series Compatibility: Memory Bearing Type: Ball RPM: 3500/2500 RPM (using included speed control cable) Air Flow: 14.5 CFM Noise Level: 21.0 dB(A) (25 dB(A) max) Fan Color: Black Fan Dimensions: 60mm