i suppose you mean RAMDACs and not ramdecks. Any Dual Head Matrox Card will do it, g400, g450, g550, and i think just about all gf4s will do it, but you might need to get a DVI to 15 pin d-sub connector as most gf4 cards, the Ti ones at least, have a DVI and a 15 pin d-sub analog connector. just...