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Alphacool

Alphacool 2Pack SFF-8643 to SATA 1M 3.3FT 2 in 1 accessory

SKU CH-SDN5-02733

Two cables connect a SFF-8643 SAS controller to four SATA drives each at up to 6 Gb/s per drive over 3.3 ft

  • Connects RAID controller to four SATA drives
  • 3 ft length suits internal server builds
  • Locking latch secures SFF-8643 host connection
  • Labelled breakouts simplify cable management
  • Supports 12 Gbps controller with 6 Gbps per drive

Two-pack SFF-8643 to SATA breakout cables

This two-pack provides forward breakout cables that connect a single SFF-8643 Mini-SAS HD port on a RAID controller or motherboard to four SATA drives. Each cable carries four labelled SATA 7-pin connectors, simplifying internal cable routing in storage expansion scenarios. The set is aimed at builders adding multiple SATA hard drives to a high-density SAS host interface.

12 Gbps host link with 6 Gbps per SATA drive

The SFF-8643 host connector supports a 12 Gbps SAS HBA or RAID controller link, while each of the four SATA targets operates at up to 6 Gbps. This headroom covers typical SATA SSD and HDD workloads without saturating the host lane. The forward breakout design means the cable will not function if the SFF-8643 end is plugged into a backplane instead of the controller.

Low-profile thin cable aids airflow

The 12 G high-speed SAS thin cable construction reduces bulk inside the chassis, helping maintain clear airflow paths around drives and controllers. Locking latches on the SFF-8643 plug and standard SATA latches on the drive ends keep connections secure under vibration. No active cooling or external power is required for the cable assembly itself.

Highlights

  • Connects RAID controller to four SATA drives
  • 3 ft length suits internal server builds
  • Locking latch secures SFF-8643 host connection
  • Labelled breakouts simplify cable management
  • Supports 12 Gbps controller with 6 Gbps per drive

Specifications

No published specifications for this item yet.

Questions about this item

Will the SFF-8643 connector fit the 12 Gbps SAS HBA I already have?

The SFF-8643 host end plugs into a 12 Gbps SAS HBA or RAID controller and breaks out to four SATA drives.

How can I confirm the cable is delivering 6 Gbps per drive after installation?

Check the controller BIOS or OS disk utility — each attached SATA drive should negotiate a 6 Gbps link speed.

The pack says 2Pack; does that mean two complete breakout cables or just one?

The pack contains two separate SFF-8643 to 4×SATA breakout cables, each 3.3 ft long.

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