Mac Pro 4,1 with 5,1 upgrade
2 x 2.26 GHz
24GB RAM
10.12.3
I've just made my first attempt to install an RX470 into my machine and have met with partial success.... I was able to try out a Sapphire Rx470 8GB like this one. It is installed in Slot 1 and powered by a dual six pin to 8 pin...