HP Compaq dc7100 Pentium 4 3.2GHz 512MB 40GB DVD XP Professional Small Form Factor HP dc7100 Pentium 4 3.20 GHz SFF Desktop System General Features: Microsoft Windows XP Professional pre-installed w/CoA Small Form Factor Intel Pentium 4 3.20 GHz processor Supper Hyper-Threading technology 40 GB SATA hard drive 512 MB DDR RAM DVD-ROM drive Integrated Intel video Integrated Intel audio Integrated Broadcom gigabit Ethernet controller