OCulink SFF-8611 4i to Internal HD Mini SAS SFF-8643 4x 36P Cable

The OCuLink SFF-8611 4i to Internal HD Mini SAS SFF-8643 4x 36P Cable is a high-performance protocol conversion cable designed for modern data center servers and enterprise storage systems. This specialized cable efficiently converts a single OCuLink SFF-8611 4i host interface to an Internal HD Mini SAS SFF-8643 4x interface, enabling reliable connectivity between PCIe-based host systems and SAS/SATA storage devices. Engineered for superior signal integrity and high-speed data transmission, this solution is ideal for storage expansion, server upgrades, and infrastructure modernization projects in demanding computing environments.

Features

• Protocol Conversion: Bridges PCIe host interfaces to SAS/SATA storage devices
• High-Speed Performance: Supports data rates up to 24 Gbps (SAS 4.0) and 16 GT/s (PCIe 4.0)
• Enhanced Signal Integrity: Precision engineering with optimized impedance matching and shielding
• Secure Connection: Straight connectors ensure reliable mating and stable operation
• Space-Efficient Design: Compact connectors enable high-density server deployments
• Dual Protocol Support: Compatible with SAS and SATA storage protocols
• Robust Construction: Quality materials ensure long-term reliability in 24/7 operation
• Hot-Plug Capable: Supports hot-swap functionality for maintenance and upgrades

Specifications

• Product Model: OCuLink to Internal Mini SAS HD Cable
• Host Connector: OCuLink SFF-8611 4i, Male, Straight
• Device Connector: Internal HD Mini SAS SFF-8643 4x, 36-Position, Male, Straight
• Data Rate Support: Up to 24 Gbps (SAS 4.0), 16 GT/s (PCIe 4.0)
• Supported Protocols: SAS 4.0/3.0, SATA 3.0, PCIe 4.0/3.0
• Wire Gauge: 30 AWG
• Impedance: 100? ±10%
• Shielding: Individual pair shielding with overall braid protection
• Cable Length: 0.5m,1.0m
• Operating Temperature: -20°C to +85°C
• Durability Rating: 5,000 mating cycles
• Minimum Bend Radius: 30mm

Applications

• Server Storage Expansion: Connecting PCIe host adapters to SAS/SATA backplanes in enterprise servers
• Storage Array Integration: Enabling modern servers with OCuLink ports to connect to legacy SAS storage systems
• Data Center Modernization: Facilitating infrastructure upgrades while maintaining backward compatibility
• High-Density Deployments: Ideal for space-constrained server configurations requiring protocol conversion
• OEM Server Manufacturing: Designed for system integrators building storage-optimized server solutions
• Test and Development: Useful for laboratory environments requiring interface conversion and validation
• Backup and Archive Systems: Supporting storage expansion for data protection solutions
• Cloud Infrastructure: Enabling flexible storage configurations in hyperscale computing environments