Deepcool FK120 is a High-Performance 120mm PWM fan with elite cooling and silent efficiency designed for demanding CPU or radiator cooling. AK620 fan 500-1850 RPM PWM Range Elite Cooling Performance High Static Pressure & Airflow Shock Absorbing Rubber Padding Fluid Dynamic Bearing Silent Efficiency ELITE COOLING Extremely efficient with a PWM range up to 1850RPM that maximizes air pressure and airflow for impressive cooling results while offering dynamic balance between high performance and low-noise operation 500-1850 RPM Dynamic PWM Range 2.19 mmAq Max Static Pressure 68.99 CFM Max Airflow Technical Spec Fan Dimensions 120×120×25 mm Net Weight 170 g Fan Speed 500~1850 RPM±10% Fan Airflow 68.99 CFM Fan Air Pressure 2.19 mmAq Fan Noise ≤28 dB(A) Fan Connector 4-pin PWM Bearing Type Fluid Dynamic Bearing Fan Rated Voltage 12 VDC Fan Rated Current 0.12 A Fan Power Consumption 1.44 W EAN 6.93341E+12 P/N R-FK120-BKNPF1-G-1