Xeon E7-8870 v4 2.1GHz 20-Core (Tray)
2.1GHz 20-Core - 40 Threads - 3.0GHz Turbo - Socket LGA 2011-1 / R2 - 8-Way SMP - Supports DDR3-1600/DDR4-1866 Memory - 20 x 256KB L2 Cache - 50MB L3 Cache - 140W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EX 14nm - OEM/TRAY w/o Heatsink & Fan
Xeon E5-1660 3.3GHz 6-Core S2011 130W CPU (Tray)
3.3GHz 6-Core - 12 Threads - 3.9GHz Turbo - Socket LGA 2011 / R - 1-Way SMP - Supports DDR3-1600 Memory - 6 x 256KB L2 Cache - 15MB L3 Cache - 130W TDP - Intel VT-x / VT-d / VT-c Virtualization - Sandy Bridge-EP 32nm - OEM/TRAY w/o Heatsink & Fan