Amazon.com: ASUS Prime B450M-A II AMD AM4 (Ryzen 5000, 3rd/2nd/1st Gen Ryzen Micro ATX Motherboard (128GB DDR4, 4400 O.C.), NVMe, HDMI 2.0b/DVI/D-Sub, USB 3.2 Gen 2, BIOS Flashback, and Aura Sync) :
Amazon.com: MSI PRO B550-VC ProSeries Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX) : Everything Else
Amazon.com: ASUS Prime X299-DELUXE LGA2066 DDR4 M.2 U.2 Thunderbolt 3 USB 3.1 X299 ATX Motherboard with Dual Gigabit LAN and 802.11AD WiFi for Intel® Core™ X-Series Processors : Electronics