Xeon E5620 2.4GHz Quad-Core LGA1366 (Tray)
2.4GHz 4-Core - 8 Threads - 2.66GHz 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
Xeon E5-4610 v3 1.7GHz Ten-Core (Tray)
1.7GHz 10-Core - 20 Threads - Socket LGA 2011-v3 / R3 - 4-Way SMP - Supports DDR4-1600 Memory - 10 x 256KB L2 Cache - 25MB L3 Cache - 105W TDP - Intel VT-x / VT-d Virtualization - Haswell-EP 22nm - OEM/TRAY w/o Heatsink & Fan - No Mfg. Warranty