Dell Home has the following high-end graphic cards for a great price.

GeForce 8800 GTX 768 MB DDR3 PCI Express Graphics Card for $534.73 Shipped
Pricegrabber Price : $657.44 ~ $711.14 Shipped
1. Click here to go to Dell Home.
2. Search and Add A0775614 ( Price : $699.00 )
3. Auto Discount : -15% Off
4. Auto Discount : -10% Off

GeForce 8800 GTS 640 MB DDR3 PCI Express Graphics Card for $381.73 Shipped
Pricegrabber Price : $506.94 ~ $568.99 Shipped
1. Click here to go to Dell Home.
2. Search and Add A0775615 ( Price : $499.00 )
3. Auto Discount : -15% Off
4. Auto Discount : -10% Off