Xeon E7-8891 v4 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 - 60MB L3 Cache - 165W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EX 14nm - OEM/TRAY w/o Heatsink & Fan - No Mfg. Warranty
Xeon E3-1271 v3 3.6GHz Quad-Core S1150 CPU
3.6GHz 4-Core - 8 Threads - 4.0GHz Turbo - Socket LGA 1150 / H3 - 4 x 256KB L2 Cache - 8MB L3 Cache - 80W TDP - Intel VT-x / VT-d Virtualization - Haswell 22nm - Retail Box w/ Heatsink & Fan - 3 Year Depot Carry-In Mfg. Warranty
Xeon E5-2430 2.2GHz Six-Core
2.2GHz 6-Core - 12 Threads - 2.7GHz Turbo - Socket LGA 1356 / B2 - 2-Way SMP - 6 x 256KB L2 Cache - 15MB L3 Cache - 95W TDP - Intel VT-x / VT-d Virtualization - Sandy Bridge-EN 32nm - Retail Box w/o Heatsink & Fan - 3 Year Depot Carry-In Mfg. Warranty