I resently bought a new alienware dell pc with a GTX 745 and 8Gb of RAM. This issue is my video card melted and now thiey're ofering to give me a new one or pay a liotte more and get a upgrade. I wnat to play this on max sittings,im takin bigest map, most enemie ais as possible, excedra.... whats' everyone else yousing? NVIDA, RADEON?? Whats' less exspendsive, but still godd enuff for max graphic