yeah dude, just get the 6600.....best bang for your buck right now. Get one of these two that I posted earlier. They're both 128-bit
http://www.newegg.com/Product/Produ...82E16814121197R
http://www.newegg.com/Product/Produ...82E16814145112R
http://www.newegg.com/Product/Produ...82E16814121197R
http://www.newegg.com/Product/Produ...82E16814145112R