• Model Number RF-FX14L-OP• Compatibility Optimized for NZXT Kraken X60 and X40 Liquid CPU Cooler• Fan Air Flow 54-98.3 CFM• Fan Air Pressure 0.81 mm-H2O• Fan Bearing Liquid State Bearing• Fan Connector 4-Pin PWM• Mounting Holes Distance 125 x 125 mm• Fan Dimensions 140 (W) x 140 (H) x 25 (D) mm• Fan Life 40,000 Hours• Fan Noise Level 21-37 dBA• Fan Speed 800-2000 +/- 10% R.P.M.• Fan Voltage 12 V