Supermicro 4U Active CPU Heatsink Cooling for X9 UP/DP Systems SNK-P0050AP4 Application: 4U X9 UP, DP Servers Socket Type: LGA2011 CPU Support: Intel Xeon E5-2600 Series Processors Material: Copper Base; Aluminum Fins; Heat Pipes; Cooling Fan (Front Side) Mounting Method: Screws & Springs; Mounting Brackets (for Square and Narrow ILMs Included)