XEON P E5630 12M 2.53 GHZ 5.86 GT/S QPI FCLGA10 MM#907459Intel Xeon E5630 Quad core (4 Core) 2. 53 GHz Processor 12 MB L3 Cache 1 MB L2 Cache 64 bit Processing 32 nm Socket B LGA 1366 80 W VPN: BX80614E5630 SKU: RSC272429 UPC: 5032037010917 1 MB L2 + 12 MB L3 cache memory rapidly retrieves the most used data to improve your system productivity Its 12 MB of L3 cache is good enough to carry routine data and process them in a flash giving you fast and smooth performance Built on 32 nm technology to offer