Leadtek Winfast PX6800 GT TDH -
You can pick up this PCI-E 6800 GT for as low as $339.00. The AGP version of this card can be purchased for as low as $379.00. When looking at the price comparison to a 6600 GT for around $200.00 it will be interesting to see the price/performance ratio between the two.
XpertVision GeForce 6200TC (PCI Express) - If you are a gamer on the budget, there isn't much of a better choice than the
XpertVision GeForce 6200. It's fast, it's cheap, it supports DX9.0 and Pixel-Shader model 3.0.