B450 and X470 chipsets won't support AMD Ryzen 4000 processors | PCGamesN
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MSI confirms AMD Zen 3 support for its B450 and X470 motherboards - NotebookCheck.net News
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B450 Gaming X (rev. 1.x) Key Features | Motherboard - GIGABYTE Global
AMD to Support Zen 3 and Ryzen 4000 CPUs on B450 and X470 Motherboards
AMD to Support Zen 3 and Ryzen 4000 CPUs on B450 and X470 Motherboards