ASRock seems to support new AMD Ryzen 3000 chips for its A320 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
AMD confirms that X570 and B550 chipsets will support next-gen Zen 3 architecture | TechSpot
Ryzen 3000 Support on A320 Chipset Motherboards Unlikely | eTeknix
AMD CPUs Compatible with X570 Motherboard - Not All Are Supported (Updated) - ThePCEnthusiast
AMD Ryzen 3000 release date, specs and price all unveiled at Computex 2019 | Rock Paper Shotgun
Ryzen 3000 (Ryzen 5 3600) on a A320 Mainboard (Asus A320M-K) and DDR4-3733. No Problem! - YouTube
How to Ensure Your Motherboard Will Support a Ryzen 3000 CPU | Tom's Hardware
MSI A320m Pro-vh Motherboard AMD A320 Socket Am4 Micro ATX for sale online | eBay
MSI clarifies Ryzen 5000 Support for Series 400 chipset motherboards
BIOSTAR Confirms AMD Ryzen 3000 Support On 300 & 400 Series