Differences between NVMe, AHCI, SATA, PCIe, and M2

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Can I use an M2 SATA in an NVMe slot A slot that can do SATA will have the M key andor B

In practice, the SATA SSDs I've come across always have two notches in their connector They are 'B and M keyed' as per the standard In Comments399 mdd1963 SATA is just a complete wasted slot ; all slots should be dual

gates of olympus slot uk 2 slot, it can work with SATA SSDs that usually have the B and M cut-outs and the slot normally has only the M key on the right side A m  Acer ; Acer Aspire 7 , 1x PCIe NVMe slot ; Acer Aspire A615-51, 1x 2280 PCIe NVMe slot ; Acer Aspire E , 1x 2280 SATA III