Can I connect U.2 (SFF-8639) to PCIe x1?

U.2 (SFF-8639) and PCIe x1 are not directly compatible. You will need a Active adapter to connect them.

Do I need an adapter for U.2 (SFF-8639) to PCIe x1?

Yes, you need a U.2 (SFF-8639) to PCIe x1 adapter to connect U.2 (SFF-8639) to PCIe x1.

Will connecting U.2 (SFF-8639) to PCIe x1 cause signal loss?

No significant signal degradation is expected when connecting U.2 (SFF-8639) to PCIe x1.

U.2 (SFF-8639) ↔ PCIe x1

Compatibility check and signal path analysis

Adapter Required

These connectors are not directly compatible. An adapter or converter cable is needed.

Recommended: U.2 (SFF-8639) to PCIe x1 adapter

Signal Path

U.2 (SFF-8639) Unknown

Adapter

PCIe x1 Unknown

U.2 (SFF-8639)

Family Storage

Form Factor Dual-port wide

Pin Count 68

Reversible No

PCIe x1

Family Storage

Form Factor Card-edge slot (short)

Pin Count 36

Reversible No

Notes

U.2 (SFF-8639) 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 U.2 (SFF-8639) (Storage) and PCIe x1 (Storage) share the same connector family.