BFG has a GTX 200 cash back program, also

Due to recent price drops in the market on the GeForce GTX series graphics cards, BFG is offering customers who purchased and registered a BFG GTX 280 or 260 graphics card between June 16 and July 16 2008 up to $120 based on the model and price paid.

Also, for qualified customers, BFG will offer $50 off the purchase of a second GTX 200 series card of the same model you already have to help complete your SLI system.