Xeon E5603 1.6GHz Quad-Core LGA1366 80W (Tray)
1.6GHz 4-Core - 4 Threads - Socket LGA 1366 / B - 2-Way SMP - 4 x 256KB L2 Cache - 4MB L3 Cache - 80W TDP - Intel VT-x/VT-d/VT-c Virtualization - Westmere-EP 32nm - OEM w/o Heatsink & Fan - No Mfg. Warranty