My system so far gtx 650 ti 2gb sc edition, i5 2400s, 8gb ram, 500gb 7.2rpk hdd, 2 120 mm fans 1 rear turbo fan, corsair 430m psu So my options are to stick with my psu and get a gtx 960 cost 125 are to buy a gtx 680 and a corsair vs 550 and this costs 125 aswell which would be best option are any other ideas welcome to looking to play arma 3, dayz, rust, squad, h1z1 bf1, ark Thanks