Apple EFI AMD RX580 8GB Sapphire Pulse for Mac Pro 4,1/5,1
Excited about the upcoming 7,1 Mac Pro? Here's your chance to put the same GPU in your 4,1/5,1 TODAY ! Full EFI support for diagnostic and Boot Screen support. This is the model officially endorsed by Apple, but now a lot better. No more staring at a black screen wondering what happened. Includes single 6 to 8 power cable. You may wish to add another with dual 6 to 8 if you intend to use at full power.
Works in 10.13.6
10.14 and 10.15
Audio support in 10.14 and later via DP or HDMI.
PLEASE NOTE: THESE CARDS ARE WIDE. THEY MAY BUMP INTO CARDS ABOVE, BE PREPARED TO PLACE A SPACER BETWEEN IF YOU HAVE A CARD IN SLOT 2.
Dual 4K capable DP ports
Dual 4K capable HDMI ports
Single Dual Link DVI
First 10 cards ship in 1-3 days, additional cards ship next week.