Employing a more flexible physical specification the m 2 allows different module widths and lengths and paired with the.
Nvme m 2 b key.
This article assumes that you have confirmed your motherboard notebook supports pci express m 2 ssds not sata ones.
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.
1x pcie nvme m 2 slot 2280 m key asus rog gl504.
While physical size is the easiest observable way to distinguish the difference between cards the m 2 standard uses a.
B m and b m.
M 2 replaces the msata standard which uses the pci express mini card physical card layout and connectors.
1x 2280 sata iii m key asus rog gl552vw.
Currently an m 2 ssd has either one of three key types.
Performance of pcie nvme m 2 ssds leveraging pcie x4 lanes is roughly twice as high as with pcie x2 lanes so the vast majority of mainboards today support m key slots with 4 lanes.
The m 2 specification identifies 12 key ids on the module card and socket interface but m 2 ssds typically use three common keys.
M 2 nvme pcie 3 0 x4 256gb ssd m 2 nvme pcie 3 0 x2 128gb ssd m 2 sata3 256gb ssd this being a 128gb ssd points to it being an nvme ssd however i do not know if it will be compatible with our usb c to nvme enclosure as we have not tested any nvme ssds with a b key cutout.
1x 2280 sata iii m key.
1x pcie nvme m 2 slot 2280 m key asus rog gl503vm.
M 2 pcie https goo gl k9xsx2 my attempt at converting a m 2 key m to a b m key.
1x 2280 pcie 3 0 x4 nvme m 2 slot.
1x pcie nvme m 2 slot 2280 m key 1896 00.
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.
1x 2280 sata iii m key asus rog gl552vl.
A b key enables sata or pcie nvme ssds using up to 2 pcie lanes while an m key enables nvme ssds with the use of up to 4 pcie lanes.
M 2 formerly known as the next generation form factor ngff is a specification for internally mounted computer expansion cards and associated connectors.