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Asus ROG STRIX B550-F GAMING Motherboard PC base AMD AM4 Form factor (details) ATX Motherboard chipset AMD® B550 | Conrad.com
Amazon.com: MSI B550 Gaming GEN3 Gaming Motherboard (AMD AM4, DDR4, PCIe 3.0, SATA 6Gb/s, M.2, USB 3.2 Gen 1, HDMI, ATX, AMD Ryzen 5000/4000 Series Processors) : Electronics
Asus Prime B550M-A WIFI II Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX - antonline.com
Gigabyte B550M K AM4 Micro-ATX Motherboard B550M K B&H Photo