AMD caves-in to demand for Zen 3 support on X470 and B450 boards with an optional Beta BIOS, here's all you need to know about AMD's proposed upgrade path - NotebookCheck.net News
Buy Gigabyte B450 Ryzen 4000 | UP TO 55% OFF
AMD Ryzen 4000 Zen 3 will be compatible with Socket AM4, but it is end of the road for X470, B450, and below motherboard owners - NotebookCheck.net News
MSI Rolls Out AMD Ryzen 7 5800X3D, Ryzen 5000 & Ryzen 4000 CPU Support BIOS on 500, 400 & 300 Series Motherboards
B450 & X470 Motherboards Will Support Ryzen 4000 Series BUT With Some Game Changing Limitations !! - YouTube