M2 Key M

Currently an m 2 ssd has either one of three key types.

M2 key m.

As the key positions of b and m are slightly different the m. While the m 2 standard uses the same 22 millimeter wide slot for all cards it s not necessarily the exact same. B m or b m while a socket can only have one key. M 2 replaces the msata standard which uses the pci express mini card physical card layout and connectors.

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. 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. An m 2 ssd is keyed to prevent insertion of a card connector male to an incompatible socket female on the host.

Ssd can only be installed one way. Some motherboards are flexible offering mounting holes for the retention screw at some or all of these intervals. Employing a more flexible physical specification the m 2 allows different module widths and lengths and paired with the. 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. B m and b m.