Thermalright SILVER ARROW CPU Heatsink and Fan for Intel Socket 775/1156/1366, AM2 / AM3, INCLUDES 2x 140mm fan. 4 X 8mm large sintered heat-pipes efficiently remove excessive heat away from the CPU, allowing for great Overclocking potential. Nickel Plated Base and Heatpipes, increase the longevity of the heatsink by slowing oxidation and deterioration rates… maintained performance over time. Double fin stack design, provides each tower with an impressive 147 x 103mm of surface area for heat dissipation. Special Arrow fin design, which allows cool air to pass through while rapidly moving heat away and maintaining a quiet operating volume. Soldered Copper Base, ensure the highest of Thermal conduction. Support for Multiple-Platforms: Intel Socket 1366/1156/775 & AM2/AM3 . Includes Two TY Series Ultra Low noise 160*140*25mm PWN controlled fan.
Heatsink Dimensions: Length 147mm x Width 123mm x Height 160mm
Cooler weight: 825 g (excluding Retention Hardware and Fan) .
Heat-pipe: 8mm Sintered Heat-pipe x4 units
Cooler Base Material: C1100 Pure Copper with Nickel Plating
Fan Compatibly: 120x25mm / 140x25mm / 120x38mm
Fan dimensions: Length 160mm x Width 25mm x Height 140mm
Fan Speed: 500~1300RPM
Fan Air flow: 28~73.6CFM
Fan Noise Level: 17~21dBA