Xeon E7-8891 v3 2.8GHz Ten-Core (Tray)
2.8GHz 10-Core - 20 Threads - 3.5GHz Turbo - Socket LGA 2011-1 / R2 - 8-Way SMP - Supports DDR3-1600/DDR4-1866 Memory - 10 x 256KB L2 Cache - 45MB L3 Cache - 165W TDP - Intel VT-x / VT-d Virtualization - Haswell-EX 22nm - OEM/TRAY w/o Heatsink & Fan - No Mfg. Warranty
Xeon E3-1225 v5 3.3GHz Quad-Core (Tray)
3.3GHz 4-Core - 4 Threads - 3.7GHz Turbo - Socket LGA 1151 / H4 - 1-Way SMP - Supports DDR3L-1600/DDR4-2133 Memory - 4 x 256KB L2 Cache - 8MB L3 Cache - Intel HD Graphics P530 400-1150MHz Integrated GPU - 80W TDP - Intel VT-x / VT-d Virtualization - Skylake-DT 14nm - OEM/TRAY w/o Heatsink & Fan - No Mfg. Warranty
Xeon E5-2603 1.8GHz Quad-Core (Tray)
1.8GHz 4-Core - 4 Threads - Socket LGA 2011 / R - 2-Way SMP - Supports DDR3-1066 Memory - 4 x 256KB L2 Cache - 10MB L3 Cache - 80W TDP - Intel VT-x / VT-d / VT-c Virtualization - Sandy Bridge-EP 32nm - OEM/TRAY w/o Heatsink & Fan - No Mfg. Warranty