HP D530 Pentium 4 2.8GHz 512MB 40GB CDRW/DVD-ROM FDD XPP HP/Compaq D530 Pentium 4 2.80 GHz Tower General Features: Microsoft Windows XP Professional pre-installed w/CoA Intel Pentium 4 2.80 GHz processor 512 MB RAM 40 GB hard drive CD-RW/DVD-ROM combo drive 1.44 MB floppy drive Integrated video Integrated audio Integrated Ethernet Motherboard Features: One (1) AGP slot Three (3) PCI slots on a riser card