Chaintech Nvidia 6600 AGP Card for $123 shipped at ZipZoomFly. Cheapest I've seen for a very capable Nvidia AGP card.
Purchase Link
If you prefer Asus, you can get a 6600 for $135 shipped:
Purchase Link
Here is a link to benchmarks, but keep in mind that this is for the PCI-E. They should be similar:
link to benchmarks
Please remember, this is an AGP card. Therefore, no price comparisons with PCI-E cards.
Purchase Link
If you prefer Asus, you can get a 6600 for $135 shipped:
Purchase Link
Here is a link to benchmarks, but keep in mind that this is for the PCI-E. They should be similar:
link to benchmarks
Please remember, this is an AGP card. Therefore, no price comparisons with PCI-E cards.