19801080해상도이면램2기가이상제품추천드립니다현제말씀하신그래픽카드는pci3.0지원그래픽입니다하위pci2.0도지원합니다성능차이는미비하나지금사양에서아이비브릿지가지않는이상은gtc660ti사셔도체감상조금은그래픽성능을느낄수있으나cpu가발목을잡을수있습니다현사양에서gtx6602기가제품도좋을거같습니다560ti보다도성능은뛰어나시구요파워는정격500w이상으로추천드립니다탑파워나시소닉슈퍼플라워등등으로구매하시는게좋구요아무래도타사보다1-2만원비싸지만안정적인파워로바꾸시는게좋을거같습니다gtx660ti부터는돈낭비라생각되구요그래픽성능만좋다고해서게임그래픽이좋아지고그런건아니거든요현사양에서gtc660도충분히80-90프로성능뽑으실수있구요아무래도560ti가1기가라버벅임있을수도있습니다1980이상해상도는2기가이상추