Feature●Application: X9 2U(+) Active?UP, DP Servers●Socket Type: LGA 2011 (Square and Narrow ILMs)●CPU Support: Intel Xeon Processor E5-2600 Series●Fan Speed: 8400 RPM●Noise:52.0 dBA●Material: Copper + Aluminum Base; Aluminum Fins; Heat Pipes; Cooling Fan (Front Side)Description Supermicro SNK-P0048AP4 CPU Heatsink For LGA2011