Tom Warren on Twitter: "AMD's new 7nm Ryzen 4000 chips are arriving on the desktop today. This is the same Zen 2 CPU architecture that's in the Xbox Series X and PS5.
AM4's Last Hurrah: AMD Unveils 7 New Ryzen 4000 and 5000 CPUs at Nice Prices | PCMag
Amazon.com: MSI B550M-A PRO ProSeries Motherboard (Support 3rd Gen AMD Ryzen, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 1, DVI/HDMI, Micro-ATX) : Electronics
8-core AMD Ryzen 4000 Renoir desktop APU on ASRock B550 Taichi motherboard spotted on UserBenchmark performing on par with the Ryzen 7 4800H - NotebookCheck.net News
AMD Ryzen 4000 Zen 2 Desktop CPU With Integrated Radeon GPU And B550 Motherboard Leaks | HotHardware
AM4's Last Hurrah: AMD Unveils 7 New Ryzen 4000 and 5000 CPUs at Nice Prices | PCMag
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