M vs : What's the Difference?

Different Types of M2 SSD SATA or NVME m 2 slot types SATA SSDs and SSDs that use two PCI Express lanes tend to use keys B and M to maximize compatibility, since both connectors can deliver both m2 nvme slot It has two types of connectors or sockets, such as B key sockets and M key sockets The key determines the number of PCIe lanes the socket supports A B key

m2 slot mainboard 2 slot For slots intended to be used with NVME SSDs, you see M-keying, that makes 4 lanes of PCIe available The so-called 'WiFi