Get on Amazon.com : http://www.amazon.com/gp/product/B0055XO33M?tag=clothingattes-20
Dell OptiPlex GX620 Pentium 4 630 3.0GHz 1GB 80GB CD XP Professional Small Form Factor
Dell OptiPlex GX620 Pentium 4 630 30 GHz Small Form Factor General Features
Small Form Factor chassis Microsoft Windows XP Professional pre-installed wCoA
Intel Pentium 4 630 30 GHz processor 1 GB DDR2 SDRAM 80 GB Serial ATA hard drive CD-ROM drive
Integrated video Integrated AC97 audio chipset Integrated Ethernet LAN
Can be setup vertically or horizontally