M.2 (M-key) ↔ PCIe x1
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Compatibility check and signal path analysis
Adapter Required
These connectors are not directly compatible. An adapter or converter cable is needed.
Recommended: M.2 (M-key) to PCIe x1 adapter
Signal Path
M.2 (M-key)
Family
Storage
Form Factor
Card-edge socket
Pin Count
67
Reversible
No
PCIe x1
Family
Storage
Form Factor
Card-edge slot (short)
Pin Count
36
Reversible
No
Notes
M.2 (M-key) to PCIe x1: Both are storage connectors but may use different interfaces. An adapter or enclosure may bridge them, but speed will be limited by the slower interface. The M.2 (M-key) (Storage) and PCIe x1 (Storage) share the same connector family.