In 2 graphics card setup, each w/2 dvi ports each, is quad dvi to 1 big LCD possible and/or an impro

graphics cards = GeForce 7600GT

LCD = Samsung Syncmaster 244T

In 2 graphics card setup, each w/2 dvi ports each, is quad dvi to 1 big LCD possible and/or an improvement?

Yes it is possible, but you will only be using one of the dvi inputs (the dvi input on the man video card of course). Dual 7600's should make for some decent graphics. :)