Apple EFI AMD RX580 4GB and 8GB Sapphire Pulse for Mac Pro 4,1/5,1
Excited about the new 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.
Works in 10.13.6
10.14 and later
Audio support in 10.14 and later via DP or HDMI.
Some may be downclocked Nitro models but will still be single 8 pin power capable.
Dual 4K capable DP ports
Dual 4K capable HDMI ports
Single Dual Link DVI
Cards may be delayed by several days during heavy orders.