Dell PowerEdge 2650 Dual Xeon 2.8Ghz 4GB 5x73GB 2U - No OS Dell PowerEdge 2650 Dual Xeon2.8 GHz 2U Server General Features: WIndows Server Standard 2003 1.4CPU 5Cit COA (Operating System is Not included) Form Factor: 2U rack height Black bezel Two (2) Intel Xeon 2.8GHz processors with Hyper Threading Support 533 MHz Front Side Bus 4GBECC DDR SDRAM (supports up to 12 GB)