You can use a PCI card but AGP is waaay faster than PCI. You don't say why your ATI Rage is inadequate, but I would find PCI cards to be inadequate too. For more information on the differences, see: http://en.wikipedia.org/wiki/Accelerated_Graphics_Port#Advantages_over_PCI I upgraded my PM G4 to the Radeon 9800 Pro. Eric S. David Gardner wrote: > I have a PowerMac G4 dual 500mhz with the standard ATI Rage 128 AGP card > with a measly 16mb video RAM, which is pretty inadequate. The > recommended upgrade is to the ATI Radeon 9000 Pro Mac Edition, but those > prices seem pretty high, as well as it being pretty rare, especially the > 128mb version. > > Is it possible to forget the AGP slot completely and run a primary video > card in one of the PCI slots instead, and if so, which higher end card > would work best in this system? > > > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4 >