ASRock Announces Full Stack Support for Ryzen 7 5800X3D and New 5000/4000 Series Processors | TechPowerUp
ASRock > B450 Pro4
B450m B450 Motherboard Asrock B450m/ac Motherboard Amd Am4 4xddr4 128gb M.2 Sata3 Usb 3.2 Micro Atx For 5000 And 5000 G-series - Motherboards - AliExpress
AMD Ryzen 5000 Zen 3 support is rolling out for ASUS, ASRock, Biostar, Gigabyte and MSI 500 series motherboards; no B450 or X470 support until January 2021 at the earliest - NotebookCheck.net News
AsRock Steel Legend B450M - does it worth upgrading to Ryzen 5000? : r/ ASRock
AMD B450 WORKS with Ryzen 5000 - BIOS Update Performance