Cavo SlimSAS 8i SFF-8654 a 2x OCuLink 4i Tri-Mode - 1 metro

In a high-density storage server, a system integrator needs to connect a Broadcom MegaRAID controller with a SlimSAS 8i port to two NVMe backplanes equipped with OCuLink connectors. This STORESYS cable bridges that gap, delivering reliable tri-mode connectivity in a compact 1-meter length.

Key specifications

• Host connector: SlimSAS 8i (SFF-8654)
• Target connectors: 2x OCuLink 4i (SFF-8612/8611)
• Cable length: 1 meter (100 cm)
• Protocol support: Tri-mode (SAS, SATA, NVMe)
• SAS data rate: up to 24 Gbps per lane (SAS-4)
• SATA data rate: up to 6 Gbps per lane (SATA III)
• NVMe/PCIe data rate: up to PCIe Gen4 x4 per OCuLink connector
• Conductor material: copper
• Jacket material: PVC
• Impedance: 100 Ohm
• Operating temperature: 0°C to 70°C
• Storage temperature: -20°C to 85°C
• Compliance: RoHS, REACH
• Connector plating: gold-plated contacts

Why choose it

This cable is engineered for modern tri-mode storage environments, offering a single solution for SAS, SATA, and NVMe devices. The slim, flexible design simplifies cable management in tight server chassis, while gold-plated contacts ensure reliable signal integrity and long-term durability. It supports high-speed data transfers up to PCIe Gen4, making it ideal for demanding enterprise applications.

Ideal use cases

• Connecting RAID/HBA controllers with SlimSAS 8i ports to NVMe/SAS/SATA backplanes or drives with OCuLink interfaces
• Building high-performance storage servers and workstations
• Upgrading existing systems to support NVMe storage without changing controllers
• Data centers requiring flexible tri-mode connectivity

Good to know

The cable is RoHS and REACH compliant, meeting strict environmental standards. It operates reliably in temperatures from 0°C to 70°C, suitable for typical data center conditions. The 100 Ohm impedance matches industry standards for high-speed differential signaling, minimizing signal reflections and ensuring stable performance.