Amazon.com: MACHINIST LGA 2011-V3 ATX Motherboard, X99 Gaming ...
You can have 1 – 6 M.2 slots on a modern motherboard.
Crucial Discovers Flaw in AMD X670E Motherboards: Gen 5 NVMe Slots ...
Dpofirs Motherboard CPU Combo for H81 B85 Chipset, LGA 2011-3 E5 2620 CPU Motherboard Set with 4 DDR4 Memory Slots, Gigabit Network Card, Audio Chip, NVME M.2 Motherboard.
Form Factor - Mini-ITX｜Motherboards
AMD X670 Mini-ITX motherboard with 10 + 2 power stages, ROG Strix Hive, EZ mode PBO button, DDR5 support, two M.2 slots and a M.2 Gen 5 & chipset heatsink, ...