As the key positions of b and m are slightly different the m.
M2 key m.
B m or b m while a socket can only have one key.
An m 2 ssd is keyed to prevent insertion of a card connector male to an incompatible socket female on the host.
Employing a more flexible physical specification the m 2 allows different module widths and lengths and paired with the.
Some motherboards are flexible offering mounting holes for the retention screw at some or all of these intervals.
Currently an m 2 ssd has either one of three key types.
The m 2 specification identifies 12 key ids on the module card and socket interface but m 2 ssds typically use three common keys.
M2 is a measure of the money supply that includes cash checking deposits and easily convertible near money.
B m and b m.
22 millimeters wide by 110 millimeters long.
M 2 replaces the msata standard which uses the pci express mini card physical card layout and connectors.
Ssd can only be installed one way.
M 2 formerly known as the next generation form factor ngff is a specification for internally mounted computer expansion cards and associated connectors.
22 millimeters wide by 80 millimeters long.
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.