B550 AM4 mini itx Motherboard B550SD4 ITX for AMD Ryzen 3000/5000 series processors DDR4 Dual Channel| | - AliExpress
Will Ryzen 5000 be compatible on a Ryzen 3000 motherboard? - Quora
Biostar publishes list of 3rd Gen Ryzen-compatible motherboards and reveals "AMD Ryzen 3000 Desktop Ready" logo in the process - NotebookCheck.net News