Xeon E5-2690 2.9GHz 8-Core S2011 135W CPU ( Tray )
2.9GHz 8-Core - 16 Threads - 3.8GHz Turbo - Socket LGA 2011 / R - 2-Way SMP - Supports DDR3-1600 Memory - 8 x 256KB L2 Cache - 20MB L3 Cache - 135W TDP - Intel VT-x/VT-d/VT-c Virtualization - Sandy Bridge-EP 32nm - OEM w/o Heatsink & Fan - 1 Year Depot Carry-In Mfg. Warranty