ok guys i havent been really into pc gaming i seen the requirements for dayz but still seems greek to me lol. i was able to play for around 20 mins before game crashed on me probly something on my end but this is what i have currently NVIDIA GeForce GTS 250 What should i upgrade this too as far as cpu which i cant upgrade at the moment is. Intel core Extreame x9770 @3.20 semi old computer any tips would be helpfull Thanks in Advance