AMD Opteron 4180 2.60Ghz 6-Core Processor DDR3-1333 OS4180WLU6DG0 CM9XT, 0S4180WLU6DG0, OS4180WLU6DG0, CCAFD, 1124EPM, 9T09464G10094 Image may not exactly match product but is very similar to Dell PowerEdge R515 Slinky PC3-10667U DDR3-1333 PRC,4180,2.6,6MB,OGC,D1AMD Opteron 6-Core(HexaCore) CPU Processor 4180 2.60GHZ PC3-10667U (DDR3-1333) AMD Opteron 4180 2.60 GHz Processor Hexa-core MODEL: OS4180WLU6DG0L2 CACHE: 6 X 512kbL3 CACHE: 6MBMULTI-CORE: 6-CORENAME: OPTERON 4180 PC3-10667U (DDR3-1333)