According to the Setup PDF from the MSI GPU Card here is what it says about System Requirements: Doesn't say anything about which BIOS is needed. Went to MSI.com to see their MSI RX570 4 gb GPU card. I was looking at RX560 and 570 GPU Cards at and I didn't see anything on the actual boxes indicating that it is a UEFI Only GPU card. Plus your Motherboard Spec indicates it has two PCIe x 16 (version 2) Slots: ECS > A790GXM-AD3 (V1.0/V1.0A) If you purchase a GPU card with a Power Connector and your PSU doesn't have the appropriate cable then you would need to order a adapter connector if the GPU card doesn't come with a cable already included. Those are the numbers that are circled on the right side columns. Some of the GPU cards needs to have a PSU cable to connect to the GPU card Power Connector. Most newer GPU card doesn't have VGA port on them anymore since it is considered to be legacy in case you have a VGA Monitor. The RX 4xx or 5xx series GPU are nice card and fairly new and still supported with AMD Driver updates.Īlso depends on how you want to connect your Monitor. Once you pick a GPU card you can research it. Since you have a 500 watt PSU, you can check this website to see what GPU cards you can install with a minimum PSU wattage of 500 for your computer system: PSU REQUIREMENTS - RealHardTechX

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