Click here to go the merchant's page.
Dell.com has the Dell Inspiron 530s Pentium dual-core 2GHz 3GB/640GB/16x DVD+-RW, 19" LCD, for $599.
Final Price for this deal: $599 + $29.99 shipping

Description:
Intel® Pentium® dual-core processor E2180 (1MB, 2.00GHz, 800FSB)
Genuine Windows Vista® Home Premium Service Pack 1
19 inch SE198WFP Widescreen Flat Panel Monitor
3GB Dual Channel DDR2 SDRAM at 667MHz - 4 DIMMs
640GB Serial ATA Hard Drive (7200RPM) w/DataBurst Cache™
16X DVD+/-RW Drive
Integrated Intel Graphics Media Accelerator 3100
Integrated 7.1 Channel Audio
Dell USB Keyboard and Dell Optical USB Mouse
Dell 19 in 1 Media Card Reader
No Modem Option