I’m looking to get a dual screen system in place, however, I have a question or two.
At the moment I have an ATI 9200, which only has one output, Would I be able to just buy a second PCI GFX Card from e-bay or something, and plug in a second monitor?
No, if you want to do that, you’ll need to replace your graphics card with one that has 2 VGA outputs. You can only use multiple graphics cards with SLI motherboards.
I’d honestly suggest getting a new card with dual headers, it’ll be easier and probably won’t cost much more. You can get cheap dual-screen capable cards.
For the sake of drivers, it’d be in your best intrests to go with another ATi-based card. From what I’ve seen, using video cards with different GPU companies in the mix seems to cause some bad mojo.