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Dell has the Dell Vostro 200 Mini Tower Intel Dual Core E2160 1.8Ghz 1GB/160GB + 19" LCD for $399 with free shipping.
Final Price for this deal: $399 + Free Shipping

Description:
* Intel® Pentium® Dual-Core E2160 (1.80GHz, 1MB L2 Cache, 800FSB)
* Genuine Windows® XP Home Edition
* Microsoft Works 8. Does NOT Include MS Word
* Dell 19 inch Widescreen E198WFP Analog Flat Panel Monitor
* 1GB Dual Channel DDR2 SDRAM 667MHz - 2DIMMs
* Single Drive: 16X DVD+/-RW Drive
* 160GB Serial ATA Hard Drive (7200RPM) w/DataBurst Cache™
* Intel® Graphics Media Accelerator 3100
* No Floppy Drive
* No Modem Option
* Integrated 7.1 Channel Audio