hey man, I got 512MB and ATI 9200 128MB, and it plays CSS at 1024x768 at all high settings. Even 1280x1024 at all high settings. and the 1024x768 gets 50 to 30. My uncle plays with a 128 64-bit 9200, and it gets aroun 30 frames.. so dont tell that that 9550 is going to be bad..