Xeon E5-4655 v4 2.5GHz Eight-Core (Tray)
2.5GHz 8-Core - 16 Threads - 3.2GHz Turbo - Socket LGA 2011-v3 / R3 - 4-Way SMP - Supports DDR4-2133 Memory - 8 x 256KB L2 Cache - 30MB L3 Cache - 135W TDP - Intel VT-x/VT-d Virtualization - Broadwell-EP 14nm - OEM w/o Heatsink & Fan - No Mfg. Warranty
Xeon E7-8893 v4 3.2GHz Quad-Core (Tray)
3.2GHz 4-Core - 8 Threads - 3.5GHz Turbo - Socket LGA 2011-1 / R2 - 8-Way SMP - Supports DDR3-1600/DDR4-1866 Memory - 4 x 256KB L2 Cache - 60MB L3 Cache - 140W TDP - Intel VT-x/VT-d Virtualization - Broadwell-EX 14nm - OEM w/o Heatsink & Fan - No Mfg. Warranty
Xeon E5-2640v4 2.4GHz 10-Core/20T S2011-R3 2way 90W
2.4GHz 10-Core - 20 Threads - 3.4GHz Turbo - Socket LGA 2011-v3 / R3 - 2-Way SMP - Supports DDR4-2133 Memory - 10 x 256KB L2 Cache - 25MB L3 Cache - 90W TDP - Intel VT-x/VT-d Virtualization - Broadwell-EP 14nm - Retail Box w/o Heatsink & Fan - 3 Year Depot Carry-In Mfg. Warranty