Slimline PCIe 4.0 SFF-8654 8i (SlimSAS) to Oculink SFF-8611 8i Data Cable
The SlimSAS SFF-8654 8i to OCuLink SFF-8611 8i PCIe 4.0 cable provides a high-performance, passive, 85 Ω data link between SlimSAS and OCuLink interfaces. It is ideal for NVMe backplanes, storage arrays, GPU servers, AI rigs, and compact internal routing where signal integrity and space efficiency are critical.
Specifications:
Parameter | Specification |
Connector A | SlimSAS 8i (SFF-8654), 74-pin (Host/Controller Side)) |
Connector B | OCuLink 8i (SFF-8611), 80-pin (Device/SSD/Backplane Side)) |
Cable Type | Passive internal data cable (Slimline to OCuLink) |
Differential Impedance | 85 Ω ± 10% |
Supported Protocols | PCIe 4.0 x8 (16 GT/s, Required for PCIe 4.0 Signal Integrity), SAS 4.0 / NVMe / Tri-mode HBA / RAID |
Length Options | 0.5 m, 1.0 m (custom lengths available) |
Cable Construction | UL-rated, halogen-free, shielded, ultra-thin (approx. 1.25 mm) |
Bendability | 180° flexible for tight routing |
Compliance / Certification | UL20744 (or equivalent), RoHS-compliant, SFF-8654 / SFF-8611 / SFF-9402 compliant |
Typical Use Cases | Internal server, storage enclosure, NVMe / DAS, GPU / AI accelerators, HPC, embedded systems |
