Xeon E5-4657L v2 2.4GHz 12-Core Low Power (Tray)
2.4GHz 12 Core - 24 Threads - 2.9GHz Turbo - Socket LGA 2011 / R - 4-Way SMP - Supports DDR3-1866 Memory - 12 x 256KB L2 Cache - 30MB L3 Cache - 115W TDP - Intel VT-x / VT-d / VT-c Virtualization - Ivy Bridge-EP 22nm - OEM/TRAY w/o Heatsink & Fan
Xeon E7-8860 v4 2.2GHz 18-Core (Tray)
2.2GHz 18 Core - 36 Threads - 3.2GHz Turbo - Socket LGA 2011-1 / R2 - 8-Way SMP - Supports DDR3-1600/DDR4-1866 Memory - 18 x 256KB L2 Cache - 45MB L3 Cache - 140W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EX 14nm - OEM/TRAY w/o Heatsink & Fan