MSI AMD RX580 8GB Mac pro compatible video card .

PCIe 2.0 Link Speed 5.0 GT/s and Boot screen.

No external Power supply required and Internal power cable included.

Hardware Compatibility
All Mac Pro 2010 - 2012 Model 4.1, 5.1 
- 1 Dual-link DVI Adapter

- 2 HDMI

- 2 Display Ports

Card has been configured and tuned  for enhanced compatibility with Mac Pro.

OS Compatibility:

High Sierra 10.13.6 (17G65)OS ~ Current & Windows (Boot camp Supported)

Package contents:
Fully tested 1 x Video Card, 1 x PCIe Power Cable. 

Cards came in with bulk packaging so no retail box. 

If you have any questions or concerns, please don't hesitate to contact us.

We're always happy to help. Thank you!