MM#99CG1R XEON W7-3555 P 75M CACHE 2.7 G FC-LGA16A TRAYIntel Xeon W w7 3555 Octacosa core (28 Core) 2. 70 GHz Processor OEM Pack 75 MB L3 Cache 56 MB L2 Cache 64 bit Processing 4. 80 GHz Overclocking Speed 10 nm Socket LGA 4677 Intel vPro Technology 325 W 56 Threads VPN: PK8071305501500 SKU: RSC810104 UPC: 75 MB of L3 cache memory provides excellent hit rate in short access time enabling improved system performance 10 nm enables improved performance per watt and micro architecture makes it power efficient