Quote Originally Posted by Phanes View Post
No dont do this your performance will suffer horribly. The two cards will fight for the same resources in your system and you will get incredibly low FPS. Just use one card unless they are SLI or Crossfire.
As mentioned above, Windows 7 appears to have resolved multi GPU issues and works fantastically on my machine with triple monitors and PIP @ 1920x1080 x 5 clients. The other post I hadn't seen til today and goes a LOT farther to demonstrate the issue is fixed than mine does!