Dell SB has Vostro 200 Mini Tower desktop for $419 with free shipping if you choose Next Business Day shipping. Regular price is $829.
Please note, the system has almost no options you can change.
Specs:
Vostro 200 Mini Tower Case (not slim tower)
Intel Core 2 Duo Proc E4500 (2.20GHz, 2MB L2 Cache, 800FSB)
Dell 19 inch Widescreen E198WFP Analog Flat Panel Monitor (w/ DVI)
1GB Dual Channel DDR2 SDRAM 667MHz - 2DIMMs
160GB Serial ATA Hard Drive (7200RPM) w/DataBurst Cache
Single Drive: 16X (DVD+/-RW) Burner Drive
Intel Graphics Media Accelerator 3100
Integrated 7.1 Channel Audio
10GB for 1yr Online Backup by Dell Datasafe
Windows XP Home or Vista Home Basic
http://configure.us.dell.com/dellst...c=brmw0gc&x=11&y=6&dgc=BF&cid=7421&lid=197378
Taken from SLickdeals
They also have a system for $349 but I dont think its nearly as good a deal as the one above.
Intel® Celeron® Processor 420 (1.60GHz, 800FSB)
Genuine Windows® XP Home Edition
1GB Dual Channel DDR2 SDRAM 667MHz - 2DIMMs
Dell 19 inch Widescreen E198WFP Analog Flat Panel Monitor
80GB1 Serial ATA Hard Drive (7200RPM) w/DataBurst Cache™
Single Drive: 48x CD-RW / DVD-ROM Combo Drive
http://configure.us.dell.com/dellstore/config.aspx?c=us&cs=04&kc=6W300&l=en&oc=brdd2fc&s=bsd