Differences Between M2 Cards M2 Slots Keys Sizes and Types

Key Types All drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M'

2 SATA SSDs that usually have the B and M cut-outs and the slot normally has only the M key on the right side A NVME SSD will slot in but

m2 sata slot One way to determinate the generation of a slot where a device is attached is by its bandwidth

m2 expansion slot Chapter 5, page 34 indicates that there are two SSD slots The one on the right is for a secondary NVMe SSD