Product Positioning & Applications
This enterprise breakout storage cable converts one OCuLink SFF-8611 port into dual U.2 SFF-8639 interfaces, mainly used for server, data center and industrial storage cabinet to realize one-to-two NVMe SSD expansion, widely applied in big data, cloud storage and HPC scenarios.
Specifications & Compatibility
1x Connector A: Straight Male OCuLink SFF-8611 8i;2x Connector B: Straight Female SFF-8639 U.2. PCIe4.0 compliant,8 lanes, single lane up to16GT/s, total bandwidth 128Gbps, backward compatible with PCIe4.0~1.0. Equipped with integrated 15Pin SATA power wire, cable total length 50cm, male-to-female connector.
Construction & Performance Advantages
Braided anti-wear outer sheath effectively resists scratch and frequent plug damage, stable internal wiring structure reduces signal interference in dense cabinet environment to guarantee continuous high-load transmission.
Installation & Usage Notes
Plug-and-play without extra drivers. Connect SFF-8611 end to host controller, two SFF-8639 ends to respective U.2 NVMe SSD, then connect SATA power to finish power supply.
Package Contents & Enterprise Support
Package includes:1 x SFF-8611 to dual U.2 breakout cable. Standard packing, factory spot bulk supply, customizable cable length & pinout via OEM/ODM service, all items with 12-month warranty for large-scale enterprise project sourcing.
Product Specifications:
Connector A: 1 x Straight Oculink SFF-8611 8i
Connector B: 2 x Straight SFF-8639 U.2
Connector Gender: Male to Female
Data Transfer Rate: Up to 16 GT/s (per lane)
Lanes: 8
Compatibility: PCIe 4.0, 3.0, 2.0, 1.0
Product information
| Brand | LetLinkSo |
| Connector Type | Straight Female Sff-8639 U.2, Straight Male Oculink Sff-8611 |
| Cable Type | SATA |
| Compatible Devices | Computer, PC, Server |
| Special Feature | Backward Compatibility, Durable and Robust Construction, Flexible Expansion Capability, Integrated Power Delivery, Ultra-High Data Transfer Speeds |
| Other Special Features of the Product | Backward Compatibility, Durable and Robust Construction, Flexible Expansion Capability, Integrated Power Delivery, Ultra-High Data Transfer Speeds |
| Connector Gender | Male-to-Female |
| Data Transfer Rate | 128 Gigabits Per Second |
| Number of Pins | 25 |
