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75 cm shielded cable with SFF-8643 MiniSAS HD and SFF-8639 U.2 connectors

SMUGDESK

SMUGDESK MiniSASHD SFF8643 to U.2 SFF8639 NVMe Cable 75CM

SKU CH-Q203-R1XBF

A 75 cm shielded cable connects U.2 NVMe SSDs to SFF8643 ports for PCIe 3.0/4.0 bandwidth

  • Direct connection for U.2 NVMe SSDs via SFF8643 to SFF8639 interface
  • 75CM length fits server and workstation internal wiring layouts
  • Supports PCIe 3.0 and 4.0 bandwidth for enterprise NVMe performance
  • Shielded design maintains stable signal transmission and reduces interference
  • Plug-and-play compatibility with RAID cards, backplanes and motherboards

Cable Purpose & Fit

This 75 centimeter cable connects a U.2 NVMe SSD to a MiniSAS HD (SFF8643) port on a RAID card, backplane or motherboard. It supports PCIe 3.0 and 4.0 bandwidth for enterprise-grade storage. The shielded design maintains signal integrity inside servers and workstations.

Who It Suits & Who It Doesn’t

Builders wiring U.2 NVMe drives to an SFF8643 controller in a 1U or 2U chassis will find the length practical. Buyers who need a different connector such as SFF8639 to SFF8639, or who require an external bulkhead connection, should look at another cable.

Deciding Specification

The cable carries PCIe 3.0 and 4.0 signals between an SFF8643 MiniSAS HD plug and an SFF8639 U.2 receptacle. If your controller or backplane uses that exact MiniSAS HD interface, this part will work; otherwise it will not fit.

Highlights

  • Direct connection for U.2 NVMe SSDs via SFF8643 to SFF8639 interface
  • 75CM length fits server and workstation internal wiring layouts
  • Supports PCIe 3.0 and 4.0 bandwidth for enterprise NVMe performance
  • Shielded design maintains stable signal transmission and reduces interference
  • Plug-and-play compatibility with RAID cards, backplanes and motherboards

Specifications

No published specifications for this item yet.

Questions about this item

How far can I route this 75 cm MiniSASHD to U.2 cable inside a server chassis before signal quality drops?

The 75 cm length is designed for typical internal server, workstation and backplane wiring runs while maintaining PCIe 3.0 and 4.0 signal integrity.

Does the shielded MiniSASHD SFF8643 to U.2 SFF8639 cable run hot or draw extra power during continuous all-day NVMe workloads?

As a passive shielded cable it adds no active heat or power draw; thermal load comes only from the connected U.2 NVMe SSD itself.

Which host-side connector must my RAID card or motherboard provide to plug in this SFF8643 MiniSASHD cable?

The host side requires a MiniSASHD SFF8643 port; the drive side mates with a U.2 SFF8639 NVMe SSD.

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