eBay Canada – New and used x1950pro, x1950, x1950 pro on eBay.ca eBay Canada – New and used 7900gs, 7900 gs, Desktop Laptop Components on eBay.ca
either of those will serve you better than that 8600GT, you won't see that much of a jump from the 6800 at all
the auctions are in the States, I just have Canadian links because it automatically assigns me to eBay.ca
Most of the 'Buy It Now's are from reputable stores that use eBay as a clearance outlet.