MSI PRO PRO B550-VC AM4 ATX AMD Motherboard - Newegg.com
AMD Ryzen 4000 Zen 2 Desktop CPU With Integrated Radeon GPU And B550 Motherboard Leaks | HotHardware
8-core AMD Ryzen 4000 Renoir desktop APU on ASRock B550 Taichi motherboard spotted on UserBenchmark performing on par with the Ryzen 7 4800H - NotebookCheck.net News
Amazon.com: MSI MPG B550 Gaming Plus Computer Gaming Motherboard (AMD AM4, Ryzen 5000 & 3000 Series, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX) AMD PC Motherboards (Renewed) : Electronics
Amazon.com: GIGABYTE B550 UD AC (AM4/ AMD/ B550/ ATX/Dual M.2/ SATA 6Gb/s/USB 3.2 Gen 2/ Intel 802.11a/b/g/n/ac/Realtek GbE LAN/PCIe 4.0/ Motherboard) : Electronics
Amazon.com: Micro Center AMD Ryzen 7 5700X 8-Core 16-Thread Unlocked Desktop Processor Bundle with MSI MPG B550 Gaming Plus ATX Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, M.2) : Electronics
Ryzen 4000 Zen 3 Desktop CPU Compatibility Only With X570 & B550, not 400 or lower