As the key positions of b and m are slightly different the m.
M 2 socket 1 key a ssd.
Currently an m 2 ssd has either one of three key types.
The motherboard has the following expansion slots.
22 millimeters wide by 80 millimeters long.
An m 2 ssd is keyed to prevent insertion of a card connector male to an incompatible socket female on the host.
B m or b m while a socket can only have one key.
22 millimeters wide by 110 millimeters long.
Ssd can only be installed one way.
M 2 replaces the msata standard which uses the pci express mini card physical card layout and connectors.
Rocketek usb c 3 1 gen2 dual bay ssd enclosure for nvme pcie m 2 ssd m key 2230 2242 2260 2280 usb type c solid state drive enclosure support offline clone duplicator function up to 10gbps 4 1 out of 5 stars 26.
One m 2 socket 3 key m.
M 2 cards can be configured with different hardware and functionality within the m 2 platform to suit the individual needs of the system and provide an array of configuration options for the user.
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.
Each key exposes a different set of interfaces to each card m 2 can connect directly to the pci express bus but different pins can be used to connect to the usb 2 0 and 3 0 buses sata iii.
One m 2 socket 1 key a.
Employing a more flexible physical specification the m 2 allows different module widths and lengths and paired with the.
An m 2 ssd with nvme support offers up to five times more bandwidth than sata m 2 models bringing better performance in key tasks such as file transfers video or photo editing transcoding.
While physical size is the easiest observable way to distinguish the difference between cards the m 2 standard uses a.
Some motherboards are flexible offering mounting holes for the retention screw at some or all of these intervals.
The m 2 specification identifies 12 key ids on the module card and socket interface but m 2 ssds typically use three common keys.
The m 2 platform is versatile and supports a wide variety of m 2 cards.
Please note that one of the m 2 slots is reserved for the wlan and the other for the ssd as shown in the below image.
I checked the product specifications of the pc s motherboard.