XEON P E5603 4M 1.60 GHZ 4.80 GT/S QPI FC-LGA10 MM#909763Intel Xeon DP 5600 E5603 Quad core (4 Core) 1. 60 GHz Processor 4 MB L3 Cache 1 MB L2 Cache 256 KB L1 Cache 64 bit Processing 32 nm Socket B LGA 1366 80 W VPN: BX80614E5603 SKU: RSC713004 UPC: 5032037011532 With 4 MB integrated Level 3 cache, frequently used data can be instantly accessed 4 MB level 3 cache architecture to provide versatile performance and fast access to frequently used data 1 MB L2 + 4 MB L3 cache memory to provide versatile