Corsair Vengeance Airflow Memory Cooling Fan CMYAF Bearing Type: Ball bearing Fan Diameter: 60mm RPM: 3500/2500 (using included speed control cable) Noise level: 21.0 dB(A) (25 dB(A) max) Fan life: 80,000hrs/25 degree C Voltage: 7-13.2V Warranty: 2 years