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 w/o Heatsink & Fan - No Mfg. Warranty
Xeon E5-4620 v2 2.6GHz Eight-Core (Tray)
2.6GHz 8-Core - 16 Threads - 3.0GHz Turbo - Socket LGA 2011 / R - 4-Way SMP - Supports DDR3-1600 Memory - 8 x 256KB L2 Cache - 20MB L3 Cache - 95W TDP - Intel VT-x/VT-d/VT-c Virtualization - Ivy Bridge-EP 22nm - OEM w/o Heatsink & Fan - No Mfg. Warranty