![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?auto=webp&s=9d2eb53aba7143d4852a7a960fc86f2f7c5b5126)
How do I setup a Radeon RX550 in a Mac Pro 4,1 running Catalina? I installed it and nothing displayed : r/macpro
![iBUYPOWER SlateMR Gaming Desktop AMD Ryzen 3 3100 8GB DDR4 Memory AMD Radeon RX 550 500GB NVMe SSD Black SlateMR295a - Best Buy iBUYPOWER SlateMR Gaming Desktop AMD Ryzen 3 3100 8GB DDR4 Memory AMD Radeon RX 550 500GB NVMe SSD Black SlateMR295a - Best Buy](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/6520/6520897_sd.jpg)
iBUYPOWER SlateMR Gaming Desktop AMD Ryzen 3 3100 8GB DDR4 Memory AMD Radeon RX 550 500GB NVMe SSD Black SlateMR295a - Best Buy
![Gaming HP Compaq Pro 6300 sff computer Desktop PC Intel Core i5 Processor, 8GB Ram, 2TB Hard Drive, AMD Radeon RX 550 Phoenix 4GB GDDR5, New 22 inch LCD, includes WiFi, Windows Gaming HP Compaq Pro 6300 sff computer Desktop PC Intel Core i5 Processor, 8GB Ram, 2TB Hard Drive, AMD Radeon RX 550 Phoenix 4GB GDDR5, New 22 inch LCD, includes WiFi, Windows](https://i5.walmartimages.com/asr/dc982f02-9375-43f3-8242-db37e8537aa4.61beb162713a67715ba6057f6f50c7a6.png)
Gaming HP Compaq Pro 6300 sff computer Desktop PC Intel Core i5 Processor, 8GB Ram, 2TB Hard Drive, AMD Radeon RX 550 Phoenix 4GB GDDR5, New 22 inch LCD, includes WiFi, Windows
![Dell RGB Gaming Desktop PC, Intel Quad I5 up to 3.6GHz, 16GB RAM, Radeon RX 550 4G GDDR5, 128G SSD + 3TB, DVD, WiFi & Bluetooth, RGB Keyboard & Mouse, Win 10 Pro (Renewed) Dell RGB Gaming Desktop PC, Intel Quad I5 up to 3.6GHz, 16GB RAM, Radeon RX 550 4G GDDR5, 128G SSD + 3TB, DVD, WiFi & Bluetooth, RGB Keyboard & Mouse, Win 10 Pro (Renewed)](https://m.media-amazon.com/images/I/71p52Jf+fCL._AC_UF894,1000_QL80_.jpg)