Xeon E5-4669 v3 2.1GHz 18-Core (Tray)
2.1GHz 18-Core - 36 Threads - 2.9GHz Turbo - Socket LGA 2011-v3 / R3 - 4-Way SMP - Supports DDR4-2133 Memory - 18 x 256KB L2 Cache - 45MB L3 Cache - 135W TDP - Intel VT-x / VT-d Virtualization - Haswell-EP 22nm - OEM/TRAY w/o Heatsink & Fan - No Mfg. Warranty
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 - No Mfg. Warranty