Technical Spec DEEPCOOL Product Dimensions 144×147×164 mm(L×W×H) Heatsink Dimensions 140×110×160 mm(L×W×H) Net Weight 1575 g Heatpipe Ø6 mm×7 pcs Fan Dimensions 140×140×25 mm(L×W×H) / 120×120×25 mm(L×W×H) Fan Speed (Performance Mode) 500~1800 RPM±10% / 500~1700 RPM±10% Fan Airflow (Performance Mode) 61.25 CFM / 58.06 CFM Fan Air Pressure (Performance Mode) 3.76 mmAq / 2.1 mmAq Overall Noise (Performance Mode) ≤29.3 dB(A) Fan Speed (Quiet Mode) 500~1450 RPM±10% / 500~1350 RPM±10% Fan Airflow (Quiet Mode) 48.55 CFM / 46.75 CFM Fan Air Pressure (Quiet Mode) 2.46 mmAq / 1.35 mmAq Overall Noise (Quiet Mode) ≤22.6 dB(A) Fan Connector 4-pin PWM Bearing Type Fluid Dynamic Bearing Fan Rated Voltage 12 VDC Fan Rated Current 0.2 A / 0.2 A Fan Power Consumption 2.4W / 2.4 W Rated Voltage 12 VDC Power Consumption(Performance Mode) 4.8 W Power Consumption(Quiet Mode) 3.6 W EAN 6933412728382 P/N R-ASN4-WHNNMT-G