Anything from a GeForce GT6800 (even GeForce FX5200) up or the new 7800GTX 512 or ATI X1600-X1800 cards will do dual-link DVI @ 2048x1536@75Hz-80Hz Matrox Parhelia DL256 PCI does dual link as well (supports apple 30" 2048 x 1536). But since the Dell display has a higher res of 2560x1600 you need Nvidia GeForce 7800 series cards or ATI X1600 and X1800 cards as they are the only cards I _know_ are rated to handle WQXGA. Nvidia have a pretty good closed source driver, and the ATI driver used to be good but I don't know these days. On Wed, 2006-01-11 at 23:53 -0500, D. Hugh Redelmeier wrote: > Does anyone have a recommendation of how to find a suitable video card? > The Dell page mentions some of their cards. I've spent a bit of time > looking at card specs. Few mention dual link, even for cards that I've > been told support it.