Adaptation range: Intel LGA1200/115X/1700 Cooling method: air cooling Radiator size: 128x76x155mm Fan Speed:(RPM) 800-1600RPM(PWM)±10% Air volume: 72CFM(Max) Wind pressure: 2.1mmH20(Max) Fan size: 120x120x25 mm Heat pipe size:?6mm Noise: 20-36 db(A) Fan life: 40000 hours Fan interface: 4-Pin (PWM) Rated current: 0.16A Rated voltage: 12VDC Power consumption: 1.92W Heat sink material: 4 heat pipes/aluminum fins