AGP or PCI-E? I'm guessing AGP. yeah the Radeon 9800Pro is a good card but I think for close to the same cash i'd get a Nvidia 6600GT (AGP) card.
9800Pro
http://www.newegg.com/Product/Product.a ... 6814161109
6600GT
http://www.newegg.com/Product/Product.a ... 6814130220