The good news is that your board has a PCI-Express 2.0 slot, so you can
get a nice video card for it, as long as your power supply will run the card
you choose.
if i do install a new video card will i be able to play fallout?
That's what they're for. =D (depending on the card you get, yes)if i do install a new video card will i be able to play fallout?