Lookie!

http://configure.us.dell.com/dellstore/config.aspx?c=us&cs=04&kc=6W300&l=en&oc=bdcwcaw&s=bsd

This is a Dell tower with the option of getting XP on it, an Athalon Duel Core processor, GeForce graphics card, 512 megs of RAM, but does not come with a monitor.

It's $309.

Whaddaya think?