You will recognize SSD: why some SSD have two notches?

MZHOU NVME SSD M Key to PCI-e x1 Host Controller Expansion Card,Supports M2 NGFF PCI-e , or , NVME or AHCI, M-Key, 2280, 2260, 2242,

You can also see which drive letter corresponds to which serial number with CrystalDiskInfo On your board, only one slot is connected to the

midas coins slot 2 SSDs have a key for in your motherboard This isn't a physical key, but the connector of the SSD A B key only works on a B slot, and the

mysteries of egypt slot 2 SSDs These are usually dual-keyed with notches for both the B and M keys SATA only slots will usually use the B key