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.5 m Mini SAS HD cable with SFF-8643 connectors at both ends

Vszerda

Vszerda SFF-8643 to SFF-8643 12G Mini SAS HD cable .5m

SKU CH-PDAF-207FE

Connects SAS and NVMe devices at 12 Gbps per lane with 100-ohm impedance in a .5 m male-to-male Mini SAS HD cable

  • TypeSAS-SFF-8643
  • Color1PC
  • Length0.5
  • Connector Number32
  • Connector DetailSff-8643 to Sff-8643
  • Terminal GenderMale-to-Male
  • 12 Gbps per lane for high-throughput storage
  • 48 Gbps aggregate bandwidth across four lanes
  • 100 Ohm impedance preserves signal integrity
  • 5 m length reduces latency inside the chassis
  • Sideband support enables robust drive management

Vszerda SFF-8643 12G SAS Cable

This Vszerda cable connects two SFF-8643 ports for internal SAS or NVMe backplane links. It targets server builders and storage integrators who need a short, high-density interconnect inside a chassis. The 0.5-metre length keeps the run tidy in tight enclosures. Male-to-male terminals plug directly into RAID controllers or expander boards.

Sustained 12Gbps Lane Performance

Each of the four lanes is rated for 12Gbps, giving an aggregate 48Gbps across the 32-conductor assembly. The 100-Ohm impedance and sideband signalling preserve signal integrity under continuous heavy I/O. Short straight-through construction reduces latency and crosstalk during prolonged transfers. Hot-swap and SATA backward compatibility remain active throughout sustained workloads.

Verify Connector And Clearance First

Confirm both endpoints use SFF-8643 receptacles before ordering; other mini-SAS variants will not mate. Ensure the 0.5-metre reach spans the intended device spacing without strain. Check that chassis routing allows the cable bend radius and that sideband pins align with your controller firmware. No adapters or alternative lengths are included.

Highlights

  • 12 Gbps per lane for high-throughput storage
  • 48 Gbps aggregate bandwidth across four lanes
  • 100 Ohm impedance preserves signal integrity
  • 5 m length reduces latency inside the chassis
  • Sideband support enables robust drive management

Specifications

Brand10Gtek
TypeSAS-SFF-8643
Color1PC
Length0.5
Connector Number32
Connector DetailSff-8643 to Sff-8643
Terminal GenderMale-to-Male
Speed12 gigabits_per_second
SpecificationsSAS-SFF-8643
ShieldingData Transfer
FeaturesData Transfer

Questions about this item

Does the 0.5 m SFF-8643 cable generate noticeable heat or draw extra power when running 12 Gbps all day?

The passive 0.5 m SFF-8643 cable has no active components, so it adds negligible heat and draws no power during continuous 12 Gbps operation.

What host hardware must I already have to use this SFF-8643-to-SFF-8643 link?

You need a RAID controller, HBA or NVMe backplane equipped with SFF-8643 ports; the cable is male-to-male and requires matching female receptacles on both ends.

Will this 12 Gbps SFF-8643 cable work with the 6 Gbps SATA drives I plan to keep?

Yes, the SFF-8643 interface supports SATA signalling, so 6 Gbps SATA drives connect through the cable and run at their native speed.

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