Dell Dimension C521 Desktop, AMD Athlon™ 64 X2 Dual Core 3600+, 512MB, 160GB, CD-RW/DVD-ROM Combo, Vista Home Basic $398.99

Go to the product page of this system @ Dell Home Under "Operating System" section, change the selection to "Genuine Windows Vista™ Home Basic [subtract $30]" Under "Monitors" section, change the selection to "No Monitor [subtract $170]" Under "Memory" section, change the selection to "512MB Single Channel DDR2 SDRAM at 667MHz - 1DIMM [subtract $60]" Check each and every option to make sure you are getting everything that you need (Configuration changes will affect final price) Proceed to checkout Dell Home is offering $100 instant discount on this system Shipping & Handling cost on this system is $29.99 Your Final Price: $469 - $100 + $29.99 = $398.99 Shipped