Amazon.com: AMD A520 M ATX Motherboard, Dual Channel DDR4 Memory Slots Motherboard for AMD 3rd and 4th Generation for Ryzen, for Ryzen 3000, for Ryzen 4000, for Ryzen 5000 Series. : Electronics
GIGABYTE GA-A320M-H
MSI A320M-A PRO MAX Socket AM4, AMD Motherboard for sale online | eBay
So I just found an old bios for my motherboard which says "Removes Gen 4 support when using Ryzen 3000 CPUs" : r/pcmasterrace
Ryzen 5 3600 on MSI A320M-A PRO M2, Ryzen 3000 Ready? - YouTube
Ryzen 3000 Series on A320? - CPUs, Motherboards, and Memory - Linus Tech Tips
SOLVED] - Do i need update bios on a320 board to use r5 3600? | Tom's Hardware Forum
MSI A320M PRO-VH Motherboard (AMD Ryzen 3000 3rd Gen AM4, DDR4, M.2, USB 3.2 Gen 1, HDMI, Micro ATX) : Amazon.co.uk: Computers & Accessories