Buying An M.2 SSD? How To Tell Which Is Which | ROG ...
Generally there are up to five lengths of M.2, however not every motherboard or notebook can accommodate them all. 2230 2242 2260 2280 22110 The numbers are decoded as width-length, so for 2242, this is 22mm wide and 42mm long. The most common supported form factors are 2242 and 2280 (42mm and 80mm long).
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