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Green circuit board with two silver SFF-8644 ports and two silver SFF-8643 ports, metal bracket attached

Vszerda

Vszerda Mini SAS SFF-8644 to 2 SFF-8643 Adapter with Bracket

SKU CH-H0NK-89VFQ

Converts two external SFF-8644 ports to internal SFF-8643 connectors at 12Gb/s SAS with low-profile and standard brackets

  • Dual-port design connects two SFF-8643 devices to one SFF-8644 host
  • Low-profile and full-height brackets fit different chassis sizes
  • Supports 12 Gb/s SAS data transfer rate
  • Works on both host and device sides for flexible deployment
  • Built to SAS 2.1 and future 3.0 connector specifications

Dual-port SFF-8644 to SFF-8643 adapter

This adapter converts two external Mini SAS HD SFF-8644 connectors to two internal SFF-8643 ports. It is designed for server builders and storage administrators who need to connect external SAS host controllers to internal backplanes or drive cages. The board operates on both host and device sides for flexible deployment.

Passive design with dual-profile bracket

The adapter uses a passive PCB assembly that adds no active cooling requirement or power draw to the system. It includes both low-profile and standard-profile mounting brackets to fit different chassis form factors. Installation occupies a single PCI slot opening without consuming lane bandwidth.

Brackets enable chassis compatibility

The bundled low-profile and full-height brackets let installers secure the adapter in either compact or full-size server enclosures. No additional software, drivers or cables are included; the board relies on the host controller firmware for SAS 2.1 and 3.0 link negotiation at up to 12 Gb/s.

Highlights

  • Dual-port design connects two SFF-8643 devices to one SFF-8644 host
  • Low-profile and full-height brackets fit different chassis sizes
  • Supports 12 Gb/s SAS data transfer rate
  • Works on both host and device sides for flexible deployment
  • Built to SAS 2.1 and future 3.0 connector specifications

Specifications

No published specifications for this item yet.

Questions about this item

How do I fit the low-profile bracket on the Vszerda Mini SAS adapter, and which screw holes do people miss?

Align the low-profile bracket with the two mounting holes on the PCB edge, secure both screws before inserting the card into the PCI slot, then attach the external SFF-8644 cables.

What upkeep will the SFF-8644 and SFF-8643 connectors need over time?

Inspect the gold contacts for dust or oxidation every few months; reseat cables if intermittent errors appear, and replace any cable showing bent pins or damaged latch clips.

At what point does the 12 Gb/s transfer ceiling become the bottleneck during heavy workloads?

Sustained sequential traffic that exceeds 12 Gb/s per lane will hit the adapter’s rated ceiling first, limiting throughput before the SAS 3.0 specification’s headroom is reached.

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