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Short Fervit OCuLink SFF8611 4i to SAS HD SFF8644 4i cable with black connectors

Fervit

Fervit OCuLink SFF8611 4i to SAS HD SFF8644 4i Cable .5M 12Gbps

SKU CH-EX3B-4P3BW

Converts OCuLink SFF8611 4i to SAS HD SFF8644 4i at 12Gbps for compact server and storage expansion

  • Cross-interface OCuLink SFF8611 4i to SAS HD SFF8644 4i for flexible server connectivity
  • Stable 12Gbps bandwidth for enterprise-grade storage transmission
  • 5M length optimizes tidy routing in compact workstations and high-density backplanes
  • Compatible with RAID controllers, enterprise SSDs, storage arrays and workstation expansion
  • Low-loss wire with anti-interference shielding ensures reliable long-term data transfer

Server connectivity cable

This Fervit cable converts between OCuLink SFF8611 4i and SAS HD SFF8644 4i interfaces for server and workstation installations. It supports a stable 12Gbps bandwidth for enterprise-grade storage transmission. The 0.5M length keeps routing tidy in compact chassis and high-density backplanes. Low-loss wire and anti-interference shielding maintain reliable long-term data transfer.

Builders needing cross-interface links

Suits technicians linking RAID controllers, enterprise SSDs or storage arrays that present different native ports. The short run is ideal for dense enclosures where excess cable would block airflow. It does not suit buyers who need longer runs for full-rack cabling, or those whose equipment uses legacy connectors instead of the specified interfaces. Compatibility is limited to the two interfaces named in the specifications.

12Gbps bandwidth rating

The single specification that decides fit is the 12Gbps ultrahigh-speed rating. Both endpoints and the RAID controller or backplane must operate at this speed to realise the stated performance. If the attached subsystem negotiates a lower link rate the cable will still function, but the throughput ceiling will be lower. Verify the 12Gbps capability of every device in the chain before purchase.

Highlights

  • Cross-interface OCuLink SFF8611 4i to SAS HD SFF8644 4i for flexible server connectivity
  • Stable 12Gbps bandwidth for enterprise-grade storage transmission
  • 5M length optimizes tidy routing in compact workstations and high-density backplanes
  • Compatible with RAID controllers, enterprise SSDs, storage arrays and workstation expansion
  • Low-loss wire with anti-interference shielding ensures reliable long-term data transfer

Specifications

BrandFervit

Questions about this item

How does the .5M length affect signal integrity at the full 12Gbps rate?

The short .5M run keeps insertion loss low so the 12Gbps bandwidth remains stable across the OCuLink SFF8611 4i to SAS HD SFF8644 4i link.

Does the cable generate noticeable heat or require active cooling during continuous 12Gbps operation?

Passive copper construction with low-loss wire and anti-interference shielding produces negligible heat; no active cooling is needed for all-day 12Gbps transfers.

Which controller interface must my system already provide to plug this cable in directly?

Your RAID controller or backplane must present an OCuLink SFF8611 4i port to mate with this cable's SFF8611 connector.

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