Intel Xeon E5-2609 v2 Quad-Core Processor 2.5GHz 6.4GT/s 10MB LGA 2011 CPU BX80635E52609V2 Intel Xeon E5-2609 v2 Quad-Core Processor 2.5GHz 6.4GT/s 10MB LGA 2011 CPU, Retail Model: Intel Xeon Processor E5-2609 v2 Core Count: 4 Clock Speed: 2.5 GHz Cache: 10 MB Max Turbo Frequency: 2.5 GHz Socket: LGA 2011