My system properties: intel core CPU 3.6Ghz i7, 8GB Vengeance RAM, Good motherboard, 750Watt, ... so all I need now is a extreme graphics card that can play farcry 3 on its best graphics without lagging and so my ping will be low on multiplayer , about 10-20 should my ping be on extreme ultra graphics....so can any one just help me out with the G.cards??? im not sure wich one to pick, but the GTX660 is almost ubblethe price of the GTX650 Ti and what makes the Ti version so special anyway???please help guys please!