Xeon E5-2660 v4 2.0GHz 14-Core/28T S2011-R3 105W CPU (Tray)
( CM8066002031201 ) - 2.0GHz 14-Core - 28 Threads - 3.2GHz Turbo - Socket LGA 2011-v3 / R3 - 2-Way SMP - Supports DDR4-2400 Memory - 14 x 256KB L2 Cache - 35MB L3 Cache - 105W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EP 14nm - OEM/TRAY w/o Heatsink & Fan
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/TRAY w/o Heatsink & Fan - 1 Year Depot Carry-In Mfg. Warranty