I have a 2006 Mac Pro running Yosemite (thanks Pike!) and now on to "fit and finish" nits to make it work.
I got an MSI R9 280X Gaming 3GB video card, and it worked great out-of-the-box, but I wanted to get boot screens and get it recognized in the PCI section of System Information. I chose this card because it's not too expensive, and clearly others have had good compatibility experiences in Mac Pros with Mavericks and...
Flashing R9 280X for boot screens/PCI System Information
I got an MSI R9 280X Gaming 3GB video card, and it worked great out-of-the-box, but I wanted to get boot screens and get it recognized in the PCI section of System Information. I chose this card because it's not too expensive, and clearly others have had good compatibility experiences in Mac Pros with Mavericks and...
Flashing R9 280X for boot screens/PCI System Information