M 2_1 socket 3 July 8, 2019 16 32 64 128 M 2_1 socket 3 with m key 1 x m 2 socket 3 connector 1 x m 2_1 socket 3 with m key M 2 socket 1 vs 3 1 x m 2 x4 socket 3 1 x conector m 2 socket 3 1 x m 2_ssd ngff socket 3 One m 2 socket 1 key a gen 3.0 1 x m.2 socket 3 with m key type
