AMD 300-series and 400-series Motherboards to Lack PCIe Gen 4 with Ryzen 3000 | TechPowerUp
AMD Ryzen 3000 Zen 2 7nm CPUs Featured Gold Plated Soldered IHS
MSI are ready to support Ryzen 5000/4000 series processors for AMD 500, 400, and 300-series Motherboards
AMD bids adieu to socket AM4 by extending Ryzen 5000 Zen 3 support to all 300series AM4 motherboards including the A320 chipset - NotebookCheck.net News
ASUS AMD 300 and 400 Series Motherboards Now Supports Ryzen 3000 Processors
AMD is striving to offer full compatibility with Ryzen 5000 on 300 Series motherboards.