vend 2x cpu intel Xeon x5675 Specifications : Cores / Threads: 6 cores / 12 threads (Intel Hyper-Threading) Base Clock: 3.06 GHz Turbo Boost: Up to 3.46 GHz Cache: 12 MB Intel® Smart Cache Instruction Set: 64-bit (EM64T), SSE4.2 Socket: LGA1366 (FCLGA1366) TDP: 95 W