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Best Buy: XFX AMD Radeon RX 580 GTS Black Edition 8GB GDDR5 PCI Express 3.0 Graphics Card Black RX-580P8DBDR
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Amazon.com: AMD RX 580 for Mac, 8GB GDDR5, PCI Express 3.0, DVI-I DL, Dual DisplayPort 1.4, Dual HDMI, EFI Boot Screen, Supports macOS High Sierra, Mojave, Catalina, Big Sur, Monterey, Performance Board :
![Amazon.com: AMD RX 580 for Mac, 8GB GDDR5, PCI Express 3.0, DVI-I DL, Dual DisplayPort 1.4, Dual HDMI, EFI Boot Screen, Supports macOS High Sierra, Mojave, Catalina, Big Sur, Monterey, Performance Board : Amazon.com: AMD RX 580 for Mac, 8GB GDDR5, PCI Express 3.0, DVI-I DL, Dual DisplayPort 1.4, Dual HDMI, EFI Boot Screen, Supports macOS High Sierra, Mojave, Catalina, Big Sur, Monterey, Performance Board :](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71Z0rcE4trL._AC_UF894,1000_QL80_.jpg)
Amazon.com: AMD RX 580 for Mac, 8GB GDDR5, PCI Express 3.0, DVI-I DL, Dual DisplayPort 1.4, Dual HDMI, EFI Boot Screen, Supports macOS High Sierra, Mojave, Catalina, Big Sur, Monterey, Performance Board :
![Reports on using Retail Sapphire Radeon RX 580 in Mac Pro with macOS Mojave, High Sierra, and 10.12.6 Reports on using Retail Sapphire Radeon RX 580 in Mac Pro with macOS Mojave, High Sierra, and 10.12.6](https://www.xlr8yourmac.com/archives/feb18/580_SE.jpg)