Dell Home has a $750 off $1499 coupon code good on Dimension Pcs

Dimension 8400 Media Center

with
P4 630 with HT (3GHz, 800 FSB) , Color Printer 720! , 1GB Dual DDR2, 250GB SATA HD, 16x DVD+-RW , ATI Radeon X300 SE 128MB PCI-E, 17in LCD E173FP

just take off the speaker to drop price down $20

for a price of $776 after $750 off coupon (exp 4/26 or after 15,000 redemptions)

you can save an additional 2% if you use the Dell Preferred account with stackable code (exp 4/26)