How many M.2 slots are on this motherboard, and what are their specifications?

It has one M.2 slot (M.2_1, Socket 3, Key M). It supports both SATA and PCIe 3.0 x4 mode (up to 32 Gbps) for NVMe drives. It supports M.2 drives up to 2280 length.

Report 012081. Filed.