you cant do 3 screens in HD with one triple head - they only go up to a certain size
you are really pushing this to try to do 3 HD screens at the same time- the graphics card will need testing by you - you need to try and test your setup.
you cannot get whether it will work from specs- you have to build and mockup and test what you intend-
Third party devices need compatibility testing.
What projectors/displays are you using?System dependent. Maximum resolutions supported may vary. To verify if your system is compatible with TripleHead2Go, please run our GXM system compatibility tool.
2 Available when TripleHead2Go Digital Edition is connected to the system's dual-link DVI output under Windows XP and Windows Vista operating systems.