HP Compaq dc7800 Core 2 Duo E6550 2.33GHz 2GB 80GB DVD Vista Business Ultra-slim Desktop HP Compaq dc7800 Core 2 Duo E6550 2.33 GHz Ultra-slim Desktop PC General Features: Ultra-slim form factor Microsoft Windows Vista Business pre-installed w/CoA Intel Core 2 Duo E6550 2.33 GHz processor 2 GB DDR2 memory 80 GB SATA 2.5-inch hard drive Slim DVD drive No floppy drive Integrated Graphics Integrated audio (Realtek ALC262, 4-channel) Integrated Intel 82566DM 10/100/1000 Gigabit Network