Xeon E7-4890 v2 2.8GHz 15-Core (Tray)
2.8GHz 15 Core - 30 Threads - 3.4GHz Turbo - Socket LGA 2011-1 / R2 - 4-Way SMP - Supports DDR3-1600 Memory - 15 x 256KB L2 Cache - 37.5MB L3 Cache - 155W TDP - Intel VT-x / VT-d / VT-c Virtualization - Ivy Bridge-EX 22nm - OEM/TRAY w/o Heatsink & Fan

Xeon E7-8867 v3 2.5GHz 16-Core (Tray)
2.5GHz 16 Core - 32 Threads - 3.3GHz Turbo - Socket LGA 2011 / R - 8-Way SMP - Supports DDR3-1600/DDR4-1866 Memory - 16 x 256KB L2 Cache - 45MB L3 Cache - 165W TDP - Intel VT-x / VT-d Virtualization - Haswell-EX 22nm - OEM/TRAY w/o Heatsink & Fan

Xeon E7-8870 v3 2.1GHz 18-Core (Tray)
2.1GHz 18 Core - 36 Threads - 2.9GHz Turbo - Socket LGA 2011 / R - 8-Way SMP - Supports DDR3-1600/DDR4-1866 Memory - 18 x 256KB L2 Cache - 45MB L3 Cache - 140W TDP - Intel VT-x / VT-d Virtualization - Haswell-EX 22nm - OEM/TRAY w/o Heatsink & Fan

Xeon E5-4607 v2 2.6GHz Six-Core (Tray)
2.6GHz 6 Core - 12 Threads - Socket LGA 2011 / R - 4-Way SMP - Supports DDR3-1333 Memory - 6 x 256KB L2 Cache - 15MB L3 Cache - 95W TDP - Intel VT-x / VT-d / VT-c Virtualization - Ivy Bridge-EP 22nm - OEM/TRAY w/o Heatsink & Fan

Xeon E5-2698 v3 2.3GHz 16-Core S2011-R3 135W
2.3GHz 16 Core - 32 Threads - 3.6GHz Turbo - Socket LGA 2011-v3 / R3 - 2-Way SMP - 4MB L2 Cache - 40MB L3 Cache - 135W TDP - Intel VT-x / VT-d Virtualization - Haswell 22nm - Intel Turbo Boost tech & Intel Data Protection Tech( AES New, Secure Key) - OEM/TRAY w/o Heatsink & Fan

Xeon E7-4809 v3 2.0GHz Eight-Core (Tray)
2.0GHz 8 Core - 16 Threads - Socket LGA 2011 / R - 4-Way SMP - Supports DDR3-1333/DDR4-1866 Memory - 8 x 256KB L2 Cache - 20MB L3 Cache - 115W TDP - Intel VT-x / VT-d Virtualization - Haswell-EX 22nm - OEM/TRAY w/o Heatsink & Fan

Xeon E7-8880 v4 2.2GHz 22-Core (Tray)
2.2GHz 22 Core - 44 Threads - 3.3GHz Turbo - Socket LGA 2011-1 / R2 - 8-Way SMP - Supports DDR3-1600/DDR4-1866 Memory - 22 x 256KB L2 Cache - 55MB L3 Cache - 150W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EX 14nm - OEM/TRAY w/o Heatsink & Fan