Antec A400 RGB Universal Socket 120mm PWM 1800RPM RGB LED Fan CPU Cooler A400 RGB CPU Cooler Durable, Colorful, and Exceptional - Silent RGB Fan - Direct-Touched Heat Pipes - Broad Socket Compatibility - Easy Installation 4-PIN Connector PWM Silent Fan Automatically controls the fan speed according to the temperature of CPU efficiently and decreases fan noise. - Fan Speed: 600-1800 RPM 10 to improve the efficiency of heat-dissipation and bring the ultimate silence. - Airflow: 77CFM. More air intake, more heat disappears. - 256-Colour RGB Ring Fan - 120mm Fan with 4-Pin Connector Technical Design of Direct-Touched Heat Pipes Attach the aluminum cold plate to the surface of a CPU directly, and it can constantly reduce the heat by passing the thermal energy to every fin. 4 Pure Copper Heat Pipes High thermal conductivity can take the heat out of the CPU quickly. Longer Lifespan - Black Top Cover Design - MTFB: 50,000 hours Model Name A400 RGB Cooling Type Air cooling Fan Specifications Type: PWM Fan Speed: 600-1800 RPM 10 Airflow: 77CFM Noise Level: 20.3 db(A) - 34.5 db(A) Lifespan: 50,000 hrs Connection: 4-Pin LED Effect: RGB LED Socket Compatibility Intel: LGA 775 / 1150 / 1151 / 1155 / 1156 / 1200 / 1366 / 2011 / 2066 AMD: FM2 / FM1 / AM3 / AM3 / AM2 / AM2 / AM4 Product Dimensions ( D x W x H ) 125 x 76 x 155 mm Packaging Dimensions ( D x W x H ) 166 x 105 x 215 mm Weight Net: 748g Gross: 861g