IBM ThinkCentre M51 Pentium 4 3.2GHz 512MB 80GB CDRW/DVD XP Professional IBM ThinkCentre M51 Pentium 4 3.2 GHz Desktop General Features: Microsoft Windows XP Professional pre-installed w/COA Intel Pentium 4 3.2 GHz processor Supports Hyper-Threading technology 512 MB DDR RAM 80 GB hard disk drive CDRW/DVD-ROM drive 1.44 MB floppy disk drive Integrated video Integrated audio Integrated Gigabit Ethernet Motherboard Features: