Hi, I am upgrading from a MacPro 1,1 to a MacPro 4,1, in order to be Mountain Lion capable, and wonder if my 1,1 video card, a ATI Radeon X1900 XT 512 MB, will run Mountain Lion on a MacPro 4,1.

Is there somewhere I can find a list of video card compatibility with MacPro models?

Thanks! Jim