P-6AG 88885091 High-quality CPU cooler to Intel® standard Specifications: CPU Sockets Intel® Socket 775 Solution 2U Server Cooling type active Material Copper Heatsink witd embedded Aluminium Heatpipes Fan Dimensions ∅ 60 x 25mm Rated Voltage 12V Bearing 2 Ball Bearing Fan Speed At 20%: 5500 RPM At 50%: 6500 RPM At 100%: 8500 RPM Fan Power At 20%: 2.50 Watts At 50%: 3.60 Watts At 100%: 7.92 Watts Air Flow At 20%: 28.91 CFM At 50%: 34.16 CFM At 100%: 44.68 CFM Noise Level At 20%: 13.10 dBA At 50%: 39.50 dBA At 100%: 48.80 dBA Fan Connector 4Pin PWM Dimension 86 x 86 x 68mm Warranty 24 montds