I have an Asrock DESKMINI A300 with a Ryzen 5 3400g. I noticed that there is the newer Asrock DESKMINI X300 that supports Ryzen 4000 APUs and even looks better IMO. I
Closing Thoughts - The ASRock DeskMini A300 Review: An Affordable DIY AMD Ryzen mini-PC
The ASRock DeskMini A300 Review: An Affordable DIY AMD Ryzen mini-PC
ASRock DeskMini A300W AMD A300 Barebone System 4717677338294 | eBay
The Smallest Ryzen Yet: Asrock DeskMini A300 Review | TechSpot