HP Compaq dc7700P Core 2 Duo E6400 2.13GHz 2GB 80GB DVD&plusmn;RW FDD XP Professional Convertible Mini-Tower HP Compaq dc7700p Core 2 Duo E6400 2.13 GHz Tower System General Features: Convertible Minitower design Microsoft Windows XP Professional pre-installed w/CoA Intel Core 2 Duo E6400 2.13 GHz dual-core processor 2 MB L2 cache, 1066 MHz front side bus Intel Q965 Express chipset 2 GB DDR2 memory (supports up to 8 GB non-ECC) 80 GB hard drive DVD RW drive