MD Ryzen 7 5800X3D 1. Supported CPU AMD Ryzen 9 (Supports other Ryzen AM4 CPUs depending on BIOS). MD Ryzen 7 5800X3D：. Model AMD Ryzen™ 7 5800X3D. MSI MPG B550 GAMING PLUS 1. Product SpecificationsMSI MPG B550 GAMING PLUS ：.
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