PCIe x1 ↔ Molex 4-pin
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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.
Signal Path
PCIe x1
Family
Storage
Form Factor
Card-edge slot (short)
Pin Count
36
Reversible
No
Molex 4-pin
Family
Power
Form Factor
Rectangular nylon 4-pin
Pin Count
4
Reversible
No
Notes
PCIe x1 to Molex 4-pin: Storage and power connectors serve different purposes, though some storage connectors (SATA) include power delivery pins. The PCIe x1 (Storage) and Molex 4-pin (Power) are from different connector families.