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50cm SFF8643 to SFF8639 NVMe SAS cable, shielded, straight connectors

SMUGDESK

SMUGDESK 50cm SFF8643 to SFF8639 NVMe SAS cable

SKU CH-A4RN-5ZQ2S

A 50 cm shielded cable links an SFF8643 host port to a U.2 SFF8639 NVMe SSD for high‑speed SAS storage expansion inside compact server chassis

  • Direct SFF8643 to SFF8639 link enables U.2 NVMe SSD expansion
  • High-bandwidth transmission supports fast NVMe SSD data transfer in servers
  • 50cm compact length optimises internal server chassis wiring and space layout
  • Shielded anti-interference design reduces signal loss and crosstalk
  • Compatible with RAID controllers, PCIe expansion cards and enterprise servers

50cm SFF8643 to SFF8639 Cable

This 50cm high-speed cable connects an SFF8643 host port to a U.2 SFF8639 NVMe SSD. It uses pure copper conductors with shielding to maintain signal integrity inside server chassis. The short length simplifies cable routing in dense storage configurations.

Suits U.2 NVMe server builds

Ideal for administrators adding U.2 NVMe drives to RAID controllers or PCIe expansion cards in enterprise servers. Not suitable for builders who need longer reach between chassis zones or who require a different host connector type. The fixed 50cm length limits placement flexibility in larger enclosures.

SFF8643 to SFF8639 interface match

The cable bridges an SFF8643 controller port directly to an SFF8639 U.2 drive bay. Verify that both the host controller and the target SSD expose these exact connectors before purchasing. No other interface combinations are supported by this assembly.

Highlights

  • Direct SFF8643 to SFF8639 link enables U.2 NVMe SSD expansion
  • High-bandwidth transmission supports fast NVMe SSD data transfer in servers
  • 50cm compact length optimises internal server chassis wiring and space layout
  • Shielded anti-interference design reduces signal loss and crosstalk
  • Compatible with RAID controllers, PCIe expansion cards and enterprise servers

Specifications

No published specifications for this item yet.

Questions about this item

What connectors are on each end of this 50cm cable?

One end has an SFF8643 HD MiniSAS connector and the other end has an SFF8639 U.2 connector for direct NVMe SSD attachment.

Is the 50cm length suitable for a full-size server chassis?

The 50cm compact length is optimised for internal server chassis wiring and neat routing inside compact server chassis.

What does the shielded anti-interference design do for NVMe data transfer?

The shielded design reduces signal loss and crosstalk to ensure stable high-bandwidth transmission for fast NVMe SSD data transfer.

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