HPE - Certified Genuine Parts Intel Xeon E5-2400 v2 E5-2470 v2 Deca-core (10 Core) 2.40 GHz Processor Upgrade - 25 MB L3 Cache - 2.50 MB L2 Cache - 64-bit Processing - 3.20 GHz Overclocking Speed - 22 nm - Socket B2 LGA-1356 No Graphics - 95 W - 20 Threads: