its an e-machine which is more upgradeable than hp or compaq or dell or gateway or any of that other junk it has an agp slot so you could get a card for it pretty easily just check for driverupdates also 2 pci slots pci-e i dont know but the x800 series of ati is available in that format so that plus 175 for 9800ati card or 200? for x-series-ati and your good to go