As the key positions of b and m are slightly different the m.
M2 key m.
M2 is a measure of the money supply that includes cash checking deposits and easily convertible near money.
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.
While the m 2 standard uses the same 22 millimeter wide slot for all cards it s not necessarily the exact same.
22 millimeters wide by 80 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.
22 millimeters wide by 110 millimeters long.
B m and b m.
B m or b m while a socket can only have one key.
Ssd can only be installed one way.
Typically the m s range from m0 to m3 with m2 typically.
M 2 replaces the msata standard which uses the pci express mini card physical card layout and connectors.
An m 2 ssd is keyed to prevent insertion of a card connector male to an incompatible socket female on the host.
Some motherboards are flexible offering mounting holes for the retention screw at some or all of these intervals.
Pcie to m2 adapter raiser pci express pci e x1 to m 2 nvme m key riser aluminum heatsink supports 2230 2242 2260 2280 ssd m2 model.