Xeon E5-2687W v2 3.40 GHz Processor - Socket FCLGA2011 Intel Xeon E5-2687W v2 Eight-Core Processor 3.4GHz 8.0GT/s 25MB LGA 2011 CPU, Retail Model: Intel Xeon Processor E5-2687W v2 Core Count: 8 Clock Speed: 3.4 GHz Cache: 25 MB Socket: LGA 2011 Max Turbo Frequency: 4.0 GHz