ASRock B660M PRO RS LGA 1700 Intel B660 SATA 6Gb/s DDR4 Micro ATX Motherboard 4710483936524 | eBay
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) :
ATX Industrial Motherboard with 8th/9th Generation Intel® Core™ Processor, DDR4 DRAM, Option: 4G+LTE Function - AAEON
PRIME H510M-D|Motherboards|ASUS Global
IEI IMBA-H310 ATX motherboard
ASUS PRIME X399-A MotherBoard E-ATX + AMD Ryzen Threadripper 1920X 3.50GHz CPU | eBay
CES 2022: Colorful Announces Three Micro-ATX B660 Motherboards