Xeon E5640 2.66GHz Quad-Core (Tray)
2.66GHz 4-Core -  8 Threads -  2.93GHz Turbo -  Socket LGA 1366 / B -  2-Way SMP -  Supports DDR3-1066 Memory -  4 x 256KB L2 Cache -  12MB L3 Cache -  80W TDP -  Intel VT-x / VT-d / VT-c Virtualization -  Westmere-EP 32nm -  OEM/TRAY w/o Heatsink & Fan - No Mfg. Warranty