ATI选9550或9600移动版NV选6200A
http://product.zol.com.cn/price/index.php?price_range=300%23%23%23500&manuid=0&subcatid=6&subcatid=6&Param_106=0&Param_1086=0&Param_109=0&Param_3832=0&Param_384=0&tijiao=1&no_cache=
ATI
500块还是9550的天下