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Black SFF-8643 female-to-female Mini SAS HD adapter on green PCB

Vszerda

Vszerda SFF-8643 Female to Female Mini SAS HD Adapter

SKU CH-CW2A-1F2MK

Connects two SFF-8643 Mini SAS HD ports for 24 Gb/s SAS and 8 GT/s PCIe 4.0 per channel

  • ColorBlack
  • Length10 L x 10 W x 1 H centimeters
  • SpecificationsSF-089-XY, xiwai, 10 L x 10 W x 1 H centimeters, Black
  • FeaturesSFF-8643 Female to SFF-8643 Female
  • Connect two SFF-8643 ports directly with this female-to-female coupler
  • Supports 24 Gb/s SAS and 8 GT/s PCIe 4.0 per lane
  • Four-channel design delivers full bandwidth across all links
  • Compact 10 cm form factor saves space in servers and workstations
  • Built to SAS 4.0 connector specification for next-generation deployments

Internal SAS Adapter for Server

This Vszerda SFF-8643 coupler joins two Mini SAS HD connectors inside a chassis. It supports four-channel signal transmission for SAS and PCIe Gen4 links. The compact board suits servers, data storage arrays and workstations where space is limited.

Replaces Loose Cables or Damaged Backplane Ports

Use this adapter to bridge two SFF-8643 cables directly without a mid-plane. The step up to 24Gbps SAS and 8GT/s PCIe per channel is worth it when current cabling limits throughput or occupies too much depth. It does not suit builds that need longer reach or angled routing.

Verify Connector Gender and Chassis Clearance

Confirm both ends of your existing link are SFF-8643 male plugs before ordering. Measure the 10 centimetre board footprint against the available slot depth. Ensure the target backplane or controller follows the SAS4.0 electrical specification for full 24Gbps operation.

Highlights

  • Connect two SFF-8643 ports directly with this female-to-female coupler
  • Supports 24 Gb/s SAS and 8 GT/s PCIe 4.0 per lane
  • Four-channel design delivers full bandwidth across all links
  • Compact 10 cm form factor saves space in servers and workstations
  • Built to SAS 4.0 connector specification for next-generation deployments

Specifications

Brandxiwai
ModelSF-089-XY
ColorBlack
Length10 L x 10 W x 1 H centimeters
SpecificationsSF-089-XY, xiwai, 10 L x 10 W x 1 H centimeters, Black
FeaturesSFF-8643 Female to SFF-8643 Female

Questions about this item

What clearance does the 10 cm long SFF-8643 coupler need inside the chassis?

The adapter measures 10 L x 10 W x 1 H centimeters, so allow at least that footprint plus room for the two Mini SAS HD cables to bend without stress.

How do I seat the SFF-8643 connectors without damaging the 24 Gbps signal pins?

Align the keyed SFF-8643 plugs straight onto each female port and press evenly until the latch clicks; angled insertion can bend the high-density contacts.

When should I replace the SFF-8643 coupler to keep 24 Gbps SAS throughput?

Swap it if the latch no longer holds firmly, contacts show oxidation, or intermittent link errors appear on the SAS 4.0 channels.

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