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Mini SlimSAS SFF8654 8i breakout cable to four SFF8643 SAS HD connectors, 0.5m

SMUGDESK

SMUGDESK Mini SlimSAS SFF8654 8i to 4×SFF8643 SAS Cable .5m

SKU CH-FQX4-F11P3

A .5m PCIE 4.0 breakout cable converting one SFF8654 8i SlimSAS port to four SFF8643 SAS HD connectors for 12Gbps internal server storage expansion

  • PCIe 4.0 breakout links one SFF8654 8i port to four SFF8643 SAS HD connectors
  • Shielded low-loss wiring cuts attenuation and crosstalk for steady 12Gbps SAS throughput
  • Ultra-compact internal design frees rackmount chassis space and improves airflow routing
  • Half-metre length fits tight workstation and high-density storage node cable runs
  • Enterprise-grade build supports reliable RAID controller and SAS drive expansion tasks

Breakout Cable for SlimSAS Ports

This PCIE 4.0 compliant cable converts a single SFF8654 8i Mini SlimSAS port into four SFF8643 SAS HD interfaces. It is built for administrators expanding internal storage inside rackmount servers or highdensity workstations. The design targets enterprise environments where SAS drives and RAID controllers require reliable connectivity. Compact routing preserves airflow in tightly packed chassis.

Shielded Wiring for Dense Builds

Shielded lowloss conductors reduce signal attenuation, crosstalk and EMI to maintain stable 12Gbps data transfer across all four breakout links. The .5meter length keeps excess cable out of the airflow path, making it practical for short runs between a backplane and a RAID card. Internalonly construction suits server enclosures where external cabling is not an option. Build quality supports continuous operation in demanding storage nodes.

Replaces Longer Legacy Cables

This assembly upgrades from longer, unshielded breakout cables that clutter tight chassis and degrade signal integrity at speed. The jump is worth it when migrating to PCIE 4.0 SAS infrastructure or adding drive density without increasing cable bulk. It does not serve builds needing external drive enclosures or longer reach between separated components. Buyers requiring more than four breakout links or a different connector standard will need an alternative solution.

How it compares

Measured against everything we stock in SAS, SCSI, InfiniBand & MCIO Cables, at today’s prices. Recalculated every night.

Price $30.99
Pricier than about 67% of the 1,224 comparable items (median $26.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Does the PCIe 4.0 SlimSAS SFF8654 8i interface cap the cable at 12 Gbps per lane?

The cable is rated for 12 Gbps SAS operation and complies with PCIe 4.0, so the link speed is limited by the SAS protocol rather than the PCIe generation.

What clearance and connector space are required to fit the SFF8654 8i end and four SFF8643 breakouts inside a server chassis?

The .5 m ultracompact internal-only design is built for tight-fit chassis; allow room for the single 8i plug and four HD mini-SAS receptacles plus bend radius for shielded wiring.

How is the breakout cable installed, and which orientation mistake do installers make with the SFF8654 8i keying?

Power down the system, align the keyed SFF8654 8i connector with the controller port, seat it fully, then attach each SFF8643 drive cable; the common error is forcing the 8i plug upside-down and bending the key.

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