BIOSTAR - The B450 series motherboards that continue to sell well. Biostar motherboards support the latest AMD Ryzen 5000 series processors and are backward compatible with AMD Ryzen 4000, 3000, 2000 and
AMD Backtracks, Announces Zen 3 Ryzen 4000 CPU Support For X470 And B450 Motherboards | HotHardware
Re: AMD Will Support Zen 3, Ryzen 4000 CPUs on X47... - AMD Community
B450 AORUS M (rev. 1.x) Key Features | Motherboard - GIGABYTE Global