B m or b m while a socket can only have one key.
M key type 2230.
As the key positions of b and m are slightly different the m.
Currently an m 2 ssd has either one of three key types.
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You will find the key type labeled on or near the edge connector or gold fingers of the ssd.
While physical size is the easiest observable way to distinguish the difference between cards the m 2 standard uses a.
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.
Support nvme interface and type c connector.
Employing a more flexible physical specification the m 2 allows different module widths and lengths and paired with the.
Fully compatible with nvme m 2 interface 2230 2242 2260 2280 ssd.
Nvme m 2 interface 2230 2242 2260 2280 ssd colour.
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Ssd can only be installed one way.
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.
M 2 replaces the msata standard which uses the pci express mini card physical card layout and connectors.
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Aluminum alloy applicable hard disk type.
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.
Usb 3 1 gen2 provides bandwidth up to 10gbps.