Dell's Vostro 400 is their high end desktop using Intel's G33 chipset. 
Thanks to a huge $409 discount, you can get this one for $599.  It comes
with a 2.0Ghz Intel Core 2 Duo E4400, 1GB DDR2 SDRAM, 160GB Hard Drive, 16x
DVD+R/RW Double layer burner and 48x CD-RW/DVD combo, 128MB nVidia GeForce
8300GS, Windows Vista Home Basic, a 1 year warranty, plus a 20" widescreen Dell
E207WFP LCD monitor.  This deal expires 10/17/07. 

DELL SMALL BUSINESS VOSTRO 400 MINI TOWER DEAL