It will work if the card has a DVI connection. Otherwise you need an adapter. The new cinema display comes with a DVI to VGA. Check first. YOU WILL LOVE THAT MONITOR! If you can, shell out the extra for the 23" Frank On Dec 29, 2005, at 4:29 PM, Jill Lee-Jones wrote: > I'm using a Mac G4 450 with an ATI Rage Pro 128 graphics card. > Recently my Sony CRT died so I'm shopping for a new monitor. Does > anyone know if the Apple 20" Cinema Display will work with my Rage > Pro card or will I have to upgrade the card as well? I'm a graphic > designer and work with photos so image quality is important. > > TIA, > > Jill > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4 > > Listmom is trying to clean out his closets! Vintage Mac and random > stuff: > http://search.ebay.com/_W0QQsassZmacguy1984