HPE – Certified Genuine Parts AMD Opteron 6300 6380 Hexadeca-core (16 Core) 2.50 GHz Processor Upgrade – 16 MB L3 Cache – 16 MB L2 Cache – 3.40 GHz Overclocking Speed – 32 nm – Socket G34 LGA-1974 – 115 W – 16 Threads