Description
OCuLink SFF-8611 8x to HD SFF-8643 4i * 2 cable assembly Internal Cable Assembly – High-Speed PCIe/SAS Fanout for Advanced Storage Integration
The OCuLink 8x to dual HD Mini SAS 4i internal cable assembly is a high-performance interconnect solution designed to bridge next-generation PCIe/SAS interfaces with dual HD Mini SAS 4i ports. Featuring an OCuLink 8x (SFF-8611) plug and two HD Mini SAS 4i connectors, this cable enables efficient signal distribution for high-density storage systems, making it ideal for enterprise servers, RAID enclosures, and embedded platforms.
Key Features:
- Connector Configuration:
- OCuLink 8x plug (SFF-8611)
- 2 × HD Mini SAS 4i plugs (SFF-8643)
- Internal Cable Assembly: Designed for internal routing between host controllers and storage backplanes or expanders.
- Wire Gauge: Uses AWG 34 conductors for compact, high-density signal transmission.
- Controlled Impedance: Maintains an 85-ohm differential impedance, optimized for PCIe Gen3/Gen4 and SAS 12G protocols.
- High-Speed Data Transfer: Supports up to 16 GT/s per lane, enabling reliable performance across multiple storage channels.
- Dual Port Fanout: Efficiently splits high-bandwidth signals from a single OCuLink 8x interface to two HD Mini SAS 4i targets.
- Compact & Efficient Design: Ideal for space-constrained environments requiring multi-port connectivity.
- Robust Shielding: Provides excellent EMI/RFI protection for signal integrity in high-speed systems.
- RoHS Compliant: Manufactured in accordance with environmental standards for hazardous substances.
Applications:
- Enterprise Storage Systems: Connects PCIe-based host adapters to dual SAS backplanes or expanders.
- Server Integration: Enables internal high-speed data routing from OCuLink ports to multiple SAS targets.
- Data Centers: Supports scalable, high-throughput storage architectures with flexible cabling options.
- Industrial & Embedded Systems: Provides reliable internal connectivity for automation platforms and control systems.
- RAID & JBOD Enclosures: Facilitates efficient signal distribution for multi-drive configurations.








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