In high-performance computing and enterprise storage systems, reliable high-speed interconnection is essential for unlocking maximum device potential. The
OCuLink 4i SFF-8611 to SFF-8611 4i High Speed Cable emerges as a professional solution, optimized for PCIe protocols to enable seamless data transmission between servers, storage arrays, and accelerators in space-constrained environments.
Core Technical Traits & Performance
Engineered for enterprise-grade reliability, this cable features SFF-8611 male connectors on both ends—an industry-standard for OCuLink connections—with a compact design that excels in high-density device configurations . As a 4i channel cable, it integrates four high-speed data lanes, supporting PCIe 3.0, 4.0, and backward compatibility with earlier generations, delivering flexible adaptation to diverse hardware setups .
Boasting impressive data transfer capabilities, the cable achieves speeds of up to 8 Gbps per lane, with optimized signal integrity for stable transmission even in dense server racks . Constructed with tin-plated copper conductors and full-coverage EMI shielding, it effectively minimizes electromagnetic interference and crosstalk, ensuring consistent performance in mission-critical applications . The built-in active latch mechanism provides secure mating, preventing accidental disconnections during maintenance or high-vibration operations .
Versatile Enterprise Applications
Designed to bridge OCuLink-enabled devices, this SFF-8611 4i cable is widely applicable in scenarios requiring high-bandwidth, low-latency interconnects. Its compact form factor and multi-protocol support make it ideal for:
- Connecting RAID controllers, SSD backplanes, and rack-mount servers in data centers ;
- GPU-accelerated computing systems linking hosts to external accelerators for AI and big data analytics ;
- High-performance workstations and storage racks needing reliable PCIe signal extension ;
- Direct-attached storage (DAS) systems and server clusters requiring flexible internal/external interconnects .
Available in lengths ranging from 25cm to 100cm, the cable offers flexible routing without obstructing airflow in crowded server cases . It meets RoHS 2.0 environmental standards, with nickel-plated connectors enhancing corrosion resistance for 24/7 continuous operation. The cable maintains stable performance within a wide temperature range of -40℃ to 85℃, adapting to harsh data center conditions .
Competitive Advantages of This OCuLink Cable
Compared to traditional Mini SAS cables, the OCuLink 4i SFF-8611 cable features a more compact design, making it perfect for space-constrained applications while delivering superior signal integrity . Its 4i channel configuration balances bandwidth and cost-efficiency, catering to medium-rate transmission needs without over-provisioning resources .
The cable’s impedance matching (85 ohms ±10%) and low insertion loss ensure minimal signal degradation, while its robust shielding technology reduces EMI interference to maintain data accuracy . Backed by rigorous compatibility testing, it seamlessly integrates with existing SAS 2.0/3.0 and PCIe devices, eliminating the need for costly hardware upgrades .
The OCuLink 4i SFF-8611 to SFF-8611 4i High Speed Cable combines compact design, high-speed transmission, and broad compatibility to meet the demands of modern enterprise IT infrastructure. Whether upgrading server interconnects, building GPU clusters, or expanding storage arrays, it delivers the reliability and performance needed to support data-intensive tasks efficiently.
Keywords: OCuLink 4i SFF-8611 Cable, SFF-8611 to SFF-8611 4i Cable, High Speed PCIe Cable, Server Interconnect Cable, Enterprise Storage Cable, OCuLink Data Cable
