Xeon E5-4650 v3 2.1GHz 12-Core (Tray)
2.1GHz 12 Core - 24 Threads - 2.8GHz Turbo - Socket LGA 2011-v3 / R3 - 4-Way SMP - Supports DDR4-2133 Memory - 12 x 256KB L2 Cache - 30MB L3 Cache - 105W TDP - Intel VT-x / VT-d Virtualization - Haswell-EP 22nm - OEM/TRAY w/o Heatsink & Fan
Xeon E5-4627 v4 2.6GHz Ten-Core (Tray)
2.6GHz 10 Core - 10 Threads - 3.2GHz Turbo - Socket LGA 2011-v3 / R3 - 4-Way SMP - Supports DDR4-2133 Memory - 10 x 256KB L2 Cache - 25MB L3 Cache - 135W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EP 14nm - OEM/TRAY w/o Heatsink & Fan
Xeon E7-8857 v2 3.0GHz 12-Core (Tray)
3.0GHz 12 Core - 12 Threads - 3.6GHz Turbo - Socket LGA 2011-1 / R2 - 8-Way SMP - Supports DDR3-1600 Memory - 12 x 256KB L2 Cache - 30MB L3 Cache - 130W TDP - Intel VT-x / VT-d / VT-c Virtualization - Ivy Bridge-EX 22nm - OEM/TRAY w/o Heatsink & Fan
Xeon E5-2640 v3 2.6GHz 8-Core 16-Threads S2011 90W CPU
2.6GHz 8 Core - 16 Threads - 3.4GHz Turbo - Socket LGA 2011-v3 / R3 - 2-Way SMP - 8 x 256KB L2 Cache - 20MB L3 Cache - 90W TDP - Intel VT-x / VT-d Virtualization - Haswell-EP 22nm - Retail Box w/o Heatsink & Fan