Some updates about my progress.
I got my new graphic card. ASUS EN9800GTX.
I'm using the matrox module, Graphics eXpansion Modules (GXM) TripleHead2Go - Digital Edition.
You can find more about it thru this
link Here is a new picture, the desktop is set to a resolution 3840x1024x32, that gives 1280x1024 to each screen.
The screens height is a bit off, I know. It will be corrected when I get some new screens.