AM4's Last Hurrah: AMD Unveils 7 New Ryzen 4000 and 5000 CPUs at Nice Prices | PCMag
AMD Ryzen 4000 Renoir Desktop APUs Launched For The AM4 Platform
AMD Ryzen 4000 APUs do not necessarily throttle on battery power, despite Intel's claims to the contrary - NotebookCheck.net News
MSI confirms plan to support AMD's Ryzen 5000/4000 series CPUs on their 500, 400, and 300 series AM4 motherboards | OC3D News
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
AMD Ryzen 4000 and X670 scheduled to arrive at the end of 2020