I want a gaming best gaming pc thats prebuilt. I am on quite a budget soo around 600 dollars but i would take a $700 pc that is used that i could buy from ebay. my first choice was to make one but some limitations and things confusing me id prefer to get one pre built. i want it to play Bf4 on high and games like crysis. im still scouting so this is not final but id like to get an idea. A am asking quite a bit but id like to here your opinions .