mobo link is as good as useless and you can get a 8400gs for like 30-40 bucks

dont buy the 6800

edit: googled mobo, agp 4x/8x 1.5v only

youd be still better of with these two

http://www.newegg.com/Product/Produc...82E16814121260
http://www.newegg.com/Product/Produc...82E16814161237

theyre both just 10bucks more