M2 Key M

Employing a more flexible physical specification the m 2 allows different module widths and lengths and paired with the.

M2 key m.

B m or b m while a socket can only have one key. B m and b m. The m 2 specification identifies 12 key ids on the module card and socket interface but m 2 ssds typically use three common keys. 22 millimeters wide by 110 millimeters long.

M 2 formerly known as the next generation form factor ngff is a specification for internally mounted computer expansion cards and associated connectors. Ssd can only be installed one way. An m 2 ssd is keyed to prevent insertion of a card connector male to an incompatible socket female on the host. Typically the m s range from m0 to m3 with m2 typically.

A b keying pins 12 19 gives pci express ssds up to 2x lanes of bandwidth while a m keying pins 59 66 provides pci express ssds with. 22 millimeters wide by 80 millimeters long. M 2 replaces the msata standard which uses the pci express mini card physical card layout and connectors. M2 is a measure of the money supply that includes cash checking deposits and easily convertible near money.

Some motherboards are flexible offering mounting holes for the retention screw at some or all of these intervals. While the m 2 standard uses the same 22 millimeter wide slot for all cards it s not necessarily the exact same.