MM#99C19H W7-3465X PROC 75M CACHE 2.5 GHZ FC-LGA16A TRAYIntel Xeon w7 3465X Octacosa core (28 Core) 2. 50 GHz Processor 75 MB L3 Cache 64 bit Processing 4. 80 GHz Overclocking Speed Socket LGA 4677 Intel vPro Technology 56 Threads VPN: PK8071305081700 SKU: RSC407971 UPC: 75 MB of L3 cache memory provides excellent hit rate in short access time enabling improved system performance Intel Xeon processor offers great stability when you are dealing with 3D rendering software or playing games. Integrated ECC