Slimline PCIe 4.0 SFF-8654 8i (SlimSAS) to Oculink SFF-8611 8i Data Cable
maxmoge OCuLink SFF-8611 8i PCIe 4.0 internal data cable offers a high-integrity, passive 85 Ω link for NVMe, SAS 4.0, or PCIe 4.0 storage and data-center applications. Its compact, halogen-free, shielded cable design ensures reliable high-speed transfer while simplifying internal routing in dense server or workstation environments.
Specifications:
Parameter | Specification |
Connector A | SlimSAS 8i (SFF-8654), 74-pin |
Connector B | OCuLink 8i (SFF-8611), 80-pin (or 42-pin ×2 for dual 4i) |
Cable Type | Passive internal data cable (Slimline to OCuLink) |
Differential Impedance | 85 Ω ± 10% |
Supported Protocols | PCIe 4.0 x8 (16 GT/s), 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 |
Why Choose maxmoge:
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Industrial-grade design: halogen-free copper, shielded, controlled impedance for signal integrity.
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Compliant with OCuLink (SFF-8611) standard and suitable for PCIe 4.0 / NVMe / SAS 4.0 — good for interoperability and future-proof builds.
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Compact and flexible cable design — simplifies internal wiring, supports dense server/storage configurations.
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Passive design — no active components, reducing failure points and heat.
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Flexible length and OEM customization options — ideal for system integrators, data-center builds, and custom server/storage chassis.
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Focus on reliability, compatibility, and enterprise / industrial requirements — aligning with B2B purchase decision criteria.
