Xeon E5-1660 v4 3.2GHz 8-Core LGA 2011-R3 140W CPU ( tray)
3.2GHz 8 Core - 16 Threads - 3.8GHz Turbo - Socket LGA 2011-v3 / R3 - 1-Way SMP - Supports DDR4-2400 Memory - 8 x 256KB L2 Cache - 20MB L3 Cache - 140W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EP 14nm - OEM/TRAY w/o Heatsink & Fan
Xeon E7-8867 v4 2.4GHz 18-Core (Tray)
2.4GHz 18 Core - 36 Threads - 3.3GHz Turbo - Socket LGA 2011-1 / R2 - 8-Way SMP - Supports DDR3-1600/DDR4-1866 Memory - 18 x 256KB L2 Cache - 45MB L3 Cache - 165W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EX 14nm - OEM/TRAY w/o Heatsink & Fan