![How do I setup a Radeon RX550 in a Mac Pro 4,1 running Catalina? I installed it and nothing displayed : r/macpro How do I setup a Radeon RX550 in a Mac Pro 4,1 running Catalina? I installed it and nothing displayed : r/macpro](https://preview.redd.it/28uar02d7xr51.jpg?width=640&crop=smart&auto=webp&s=a1f989a603947d365b3c57f8f5d42c2df3b41620)
How do I setup a Radeon RX550 in a Mac Pro 4,1 running Catalina? I installed it and nothing displayed : r/macpro
![Amazon.com: ASRock Phantom Gaming Radeon RX 550 DirectX 12 RX550 2G 2GB 128-Bit GDDR5 PCI Express 3.0 x16 HDCP Ready Video Card : Electronics Amazon.com: ASRock Phantom Gaming Radeon RX 550 DirectX 12 RX550 2G 2GB 128-Bit GDDR5 PCI Express 3.0 x16 HDCP Ready Video Card : Electronics](https://m.media-amazon.com/images/I/81lQsYiTzqL.jpg)
Amazon.com: ASRock Phantom Gaming Radeon RX 550 DirectX 12 RX550 2G 2GB 128-Bit GDDR5 PCI Express 3.0 x16 HDCP Ready Video Card : Electronics
![Amazon.com: ASUS Phoenix AMD Radeon™ RX 550 Graphics Card (PCIe 3.0, 4GB GDDR5 Memory, HDMI, DisplayPort, DVI-D, IP5X, Dual Ball Fan Bearings, Auto-Extreme) : Electronics Amazon.com: ASUS Phoenix AMD Radeon™ RX 550 Graphics Card (PCIe 3.0, 4GB GDDR5 Memory, HDMI, DisplayPort, DVI-D, IP5X, Dual Ball Fan Bearings, Auto-Extreme) : Electronics](https://m.media-amazon.com/images/I/816CtcoE8zL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ASUS Phoenix AMD Radeon™ RX 550 Graphics Card (PCIe 3.0, 4GB GDDR5 Memory, HDMI, DisplayPort, DVI-D, IP5X, Dual Ball Fan Bearings, Auto-Extreme) : Electronics
![ASRock Phantom Gaming Radeon RX 550 2GB vs PowerColor Red Dragon Radeon RX 550: What is the difference? ASRock Phantom Gaming Radeon RX 550 2GB vs PowerColor Red Dragon Radeon RX 550: What is the difference?](https://versus-dot-com.imgix.net/imgixback.jpeg?mark64=aHR0cHM6Ly9hc3NldHMuaW1naXgubmV0L350ZXh0P3R4dDY0PVFWTlNiMk5ySUZCb1lXNTBiMjBnUjJGdGFXNW5JRkpoWkdWdmJpQlNXQ0ExTlRBZ01rZENJSFp6SUZCdmQyVnlRMjlzYjNJZ1VtVmtJRVJ5WVdkdmJpQlNZV1JsYjI0Z1VsZ2dOVFV3JnR4dC1jb2xvcj1mZmZmZmZmZiZ0eHQtZm9udD1IZWx2ZXRpY2EsYm9sZCZ0eHQtc2l6ZT0yOCZ3PTYwMA==&mark-align=middle,left&mark-pad=30)