I3 2120, GT430 dual-fan 1gb GDDR3, 4gb DDR3 RAM. Edit: I'm interested if the DayZ SA will run, I haven't bought Arma 2, yet, and don't plan on doing so, since I only want it for DayZ. I can run Arma 2 pretty decent, but OA runs like a bitch, even on low :/.