I've heard people say the 128 bit bus can't fully utilize 4GB on the 960, however i'm not too sure about this... That may be true with past video cards with 4gb vram and 128bit bus, "but is NOT true for the 900 series as maxwells color compression technology gives more bandwith one a smaller mem bus". I'm stuck for sure that i will have use of the 4GB version (Example GTA V and Skyrim with alot of mods), so i don't plan on turning the 4GB version down for the 2GB one. I don't either care about the 960 being much quieter than the 380, neither it being lower power consumption. But i will absolut