Dell GX260 Pentium 4 1.8GHz 512MB 40GB CD-ROM FDD Win2K- B Dell Optiplex GX260 Pentium 4 1.8 GHz Tower PC Grade B (see below for description) General Features: Microsoft Windows 2000 Professional pre-installed w/COA Intel Pentium 4 1.8 GHz processor 512 MB RAM 40 GB hard drive CD-ROM drive 1.44 MB floppy drive Integrated video Integrated audio Ethernet LAN Expansion Slots: One (1) AGP slot Four (4) PCI slots Two (2) DIMM slots