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SFF-8643 connector splitting to four SATA plugs on a 0.5 m mesh-sheathed ribbon cable

ETopSell

ETopSell SFF-8643 to 4 SATA SAS cable .5m

SKU CH-PBM8-W9M1Z

Connects a 12 Gbps SFF-8643 controller to four SATA drives with a .5 m cable supporting 6 Gbps and 3 Gbps speeds

Length 0.5m

  • Connects 12 Gbps controller to four SATA drives via single SFF-8643 cable
  • Supports both 3 Gbps and 6 Gbps SATA speeds for broad drive compatibility
  • 0 AWG ribbon with woven mesh sheath preserves case airflow
  • Locking SFF-8643 and SATA latches secure connections during 24/7 operation
  • 5 m / 1.6 ft length suits compact server and workstation builds

Cable Purpose

This .5m SFF-8643 to 4 SATA cable connects a 12 Gbps SAS controller or RAID card to four SATA hard drives or SSDs. It suits builders adding direct-attached storage to a server or workstation that uses a high-density Mini SAS HD host port.

Upgrade Context

The cable replaces older 3 Gbps or 6 Gbps Mini SAS links when moving to a 12 Gbps host bus adapter, letting each SATA lane run at its native speed. The jump is worth it when the controller and drives both support 6 Gbps SATA and the chassis needs a compact, high-density interconnect.

Compatibility Check

Verify the host side uses an SFF-8643 Mini SAS HD connector and that the target drives have standard 7-pin SATA data ports. Confirm the controller firmware and drive models negotiate 3 Gbps or 6 Gbps SATA, and plan a separate 4-port SATA power splitter to supply drive power.

How it compares

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

Price $9.99
Cheaper than about 93% of the 1,224 comparable items (median $26.99).

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Specifications

No published specifications for this item yet.

Other versions of this model

5 more in the same range

Questions about this item

What clearance does the SFF-8643 connector need for its locking latch?

The SFF-8643 plug uses a locking latch that requires enough space behind the controller bracket for the lever to engage fully; the slim ribbon and woven mesh sheath keep the overall profile narrow so it fits tight server backplanes.

Which orientation do the four SATA plugs need when connecting to the drives?

Each 7-pin SATA connector is keyed; align the L-shaped notch on the drive port with the cable plug and press straight in until the latch clicks — forcing it the wrong way bends the pins.

When should the cable be replaced if it runs 24/7 in a woven mesh sheath?

Inspect the locking latches and SATA pins at each drive swap; replace the cable if any latch fails to hold or if intermittent link errors appear on the controller log.

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