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SFF-8643 MiniHD to four SATA breakout cable with braided sleeve

SMUGDESK

SMUGDESK SFF8643 MiniHD to 4X SATA Reverse Definition Breakout Cable 12Gbps

SKU CH-B9ZZ-XTH3G

Reverse-definition SFF-8643 MiniHD to four SATA breakout cable for MiniHD SAS backplanes, supporting 12Gbps SAS 3.0 bandwidth with shielded construction and locking SATA connectors

  • Reverse pinout connects SATA drives to SFF8643 backplane
  • 12Gbps bandwidth delivers full SAS 3.0 speed per drive
  • Multilayer shielding cuts EMI in dense chassis
  • Latching SATA plugs prevent vibration disconnects
  • Braided sleeve eases routing and aids airflow

SFF8643 MiniHD to 4X SATA Reverse Breakout

This reverse-definition cable connects a MiniHD SFF8643 SAS backplane to four SATA drives inside a server chassis. It is built for storage servers, NAS units and multi-disk RAID arrays that use a target-type backplane pinout. The 12Gbps bandwidth supports full-speed transfer for each attached SATA HDD or SSD. Multilayer shielding and a braided sleeve reduce EMI and improve airflow in dense 24-hour environments.

Who should use this cable

Installers wiring SATA host signals into an SFF8643 target backplane will find the correct pin mapping and locking SATA latches for secure connections. P1-P4 labels simplify channel identification during assembly and maintenance. Builders needing a standard forward breakout for a RAID controller host port cannot use this cable. Anyone whose backplane follows the forward pin definition must select a different cable.

The deciding specification

The reverse pinout definition is the single detail that determines compatibility. This cable only works with target-type SFF8643 backplanes and will not function on standard host ports. Verify the backplane pin definition before ordering. The SAS 3.0 12Gbps rating ensures each SATA link runs at full speed when the pinout matches.

Highlights

  • Reverse pinout connects SATA drives to SFF8643 backplane
  • 12Gbps bandwidth delivers full SAS 3.0 speed per drive
  • Multilayer shielding cuts EMI in dense chassis
  • Latching SATA plugs prevent vibration disconnects
  • Braided sleeve eases routing and aids airflow

Specifications

No published specifications for this item yet.

Questions about this item

Which backplane pin-out does the SFF8643 MiniHD connector require?

The cable uses a reverse-definition pin-out, so it only works with target-type SFF8643 backplanes that expect SATA host signals on the MiniHD side.

Will my existing SATA 3.0 drives run at full speed on this 12Gbps breakout?

Yes, each SATA port carries the full SAS 3.0 12Gbps bandwidth, so SATA 3.0 drives operate at their native 6Gbps without bottleneck.

How can I verify every drive is linked correctly after installation?

Check the P1–P4 labels on each SATA latch, then confirm in the server BIOS or RAID utility that all four ports report a healthy link at the expected speed.

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