this is my ati 4850. whenever i loaded windows i kept getting blue screen.when i crossfire with my another working HD4850, setting the this problematic card as secondary, also blue screen.


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no, mayb not overheating issue,air entering is filtered, so the fan is pretty clean. i check asus website that gc RMA claim must thru reseller.problem is the shop where i bought them already moved. any idea whether possib to rma directly frm asus??

thnks, found it, provided by zhen^wei. hope can RMA soon