CPU Socket: LGA2066, LGA2011-V3, LGA2011, LGA1200, LGA1151, LGA1150, LGA1155, LGA1156, LGA1366, AM4, AM3+, AM3, AM2+, AM2, FM2+, FM2, FM1, Heat Sink Material: 4 Heat Pipes, Aluminum Fins, Direct Contact, Fan Quantity: 2 PCS, Fan Speed: 600-1600 RPM (PWM) ± 10%, Fan Airflow: 66.3 CFM (Max), Fan Air Pressure: 1.7 mmH2O, Fan MTTF: 40,000 Hours, Fan Noise Level: 9 - 31 dBA, Fan Power Connector: 4-Pin (PWM), Fan Rated Voltage: 12VDC, Fan Rated Current: 0.19A, Fan Safety Current: 0.32A, Fan Power Consumption: 2.28W, Warranty: 2 years