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) :
GIGABYTE B450M AORUS ELITE&AMD CPU Ryzen 7 2700X&Kingston DDR4 8GB*2 Combination Kit M.2 USB3.0 Socket AM4 M ATX/5900X/5800/3700|Motherboards| - AliExpress
AMD Ryzen 7 2700X R7 2700X CPU + GA B450M AORUS ELITE Motherboard Suit Socket AM4 All new but without cooler|Motherboards| - AliExpress
The Specialist Installs a Cooler on the New Processor Ryzen 7 2700X Against the Background of a Computer Motherboard Editorial Image - Image of inside, mainboard: 131102020
Micro Center AMD Ryzen 9 5900X 12-core, 24-Thread Unlocked Desktop Processor Bundle with ASUS TUF Gaming X570-Plus (Wi-Fi) AM4 Zen 3 Gaming Motherboard