Full Details on Amazon.com : http://www.amazon.com/gp/product/B0090YPQJ2?tag=tsukuyomi-20<br /><br />Supermicro CPU Heatsink Cooling for LGA2011 SNK-P0048AP4<br /><br />Application X9 2U ActiveUP DP Servers <br />Socket Type LGA 2011 Square and Narrow ILMs <br />CPU Support Intel Xeon Processor E5-2600 Series <br />Fan Speed 8400 RPM <br />Noise520 dBA <br />Material Copper Aluminum Base Aluminum Fins Heat Pipes Cooling Fan Front Side
