Ryzen 3000 Review: AMD's 12-core Ryzen 9 3900X conquers its past | PCWorld
ASRock seems to support new AMD Ryzen 3000 chips for its A320 motherboards
Ryzen 3000: B350 and A320 mainboards are compatible too | PC Builder's Club
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
Can I upgrade my CPU to the Ryzen 7 3700X, and would there be any drawbacks? I'm still somewhat new to computer gaming. (AMD B450) - Quora
ASUS AMD 300 and 400 Series Motherboards Now Supports Ryzen 3000 Processors
Alleged MSI tech support email states older 300-series motherboards won't support AMD Ryzen 3000 processors - NotebookCheck.net News