zanima me koja od navedenih je bolji izbor
http://eu.msi.com/index.php?func=prodvgaspec&maincat_no=130&cat2_no=&cat3_no=&prod_no=1153
http://www.asus.com/product.aspx?P_ID=GDvjPrebl9MEccVh&templete=2
http://www.powercolor.com/global/products_features.asp?id=49
http://www.newegg.com/Product/Product.aspx?Item=N82E16814127289
svaki savjet je dobar. hvala