Yes. You need to find out for sure what kind of connection the display requires. If it's DVI, you either need a video card with a DVI port, or you can get a VGA to DVI adapter. The same applies for ADC: either use a video card with an ADC port or you can get an adapter (the first place I'd look for the adapter would be http://macsales.com/). -- Rich > -----Original Message----- > From: g4-bounces at listserver.themacintoshguy.com [mailto:g4- > bounces at listserver.themacintoshguy.com] On Behalf Of Fred Oliver > > First time!! > > Can I run a Apple 23 inch cinema display with a G400? > I believe it would require a "dvi" connection!