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Fervit MCIO SFF8654 4i to SAS SFF8639 U.2 cable with 15Pin SATA power 1m

Fervit

Fervit MCIO SFF8654 4i to SAS SFF8639 U.2 Cable with 15Pin SATA Power 1m

SKU CH-TWHZ-R8VYZ

Connects SFF8654 4i to SFF8639 U.2 NVMe drives with integrated 15pin SATA power for 30Gbps bandwidth

  • PCIe Gen5 compliant cable converts SFF8654 4i to SFF8639 U.2 for high-speed NVMe SSD connection
  • Integrated 15-pin SATA power connector directly powers U.2 drives simplifying server internal wiring
  • Supports stable 30Gbps ultra-high-speed bandwidth for next-generation enterprise NVMe storage systems
  • Premium 30AWG low-loss copper harness minimises signal attenuation for long-term reliable operation
  • 1 metre length enables flexible routing in rackmount servers workstations and high-density backplanes

Gen5 MCIO to U.2 Connectivity

This Fervit cable converts an SFF8654 4i port to an SFF8639 U.2 connector for high-speed NVMe SSD attachment. It targets system integrators and server builders who need to link modern backplane interfaces directly to enterprise U.2 drives. The 1m harness supports 30Gbps bandwidth for next-generation storage deployments. It is not for users needing M.2 or standard SATA drive connections.

Thermals Noise Power

The passive copper harness generates no acoustic noise and draws no power for its own operation. Premium 30AWG low-loss copper minimises signal attenuation across the 1m length to maintain stable 30Gbps throughput. Heat dissipation relies entirely on the host chassis airflow around the cable routing. No active cooling or power budget is required for the cable itself.

Integrated 15Pin SATA Power

A built-in 15-pin SATA power connector supplies the U.2 drive directly from the system power supply. This integration removes the need for a separate power cable run to each drive bay, simplifying internal wiring in dense servers. The single harness carries both the Gen5 data path and drive power for cleaner cable management. No additional software or drivers are involved.

Highlights

  • PCIe Gen5 compliant cable converts SFF8654 4i to SFF8639 U.2 for high-speed NVMe SSD connection
  • Integrated 15-pin SATA power connector directly powers U.2 drives simplifying server internal wiring
  • Supports stable 30Gbps ultra-high-speed bandwidth for next-generation enterprise NVMe storage systems
  • Premium 30AWG low-loss copper harness minimises signal attenuation for long-term reliable operation
  • 1 metre length enables flexible routing in rackmount servers workstations and high-density backplanes

Specifications

BrandFervit

Questions about this item

How do I connect the SFF8654 4i end to the motherboard and avoid the common pin-alignment mistake?

Align the keyed SFF8654 4i connector with the motherboard port, press straight in until the latch clicks, then attach the 15pin SATA power plug to the drive; the key prevents reversed insertion.

Will the 30AWG copper harness or the 15pin SATA power connector need replacement over time?

The 30AWG low-loss copper harness is built for long-term reliable operation and the integrated 15pin SATA power connector has no moving parts, so neither item requires scheduled replacement.

At what point does signal attenuation become noticeable on this 1m cable running at 30Gbps?

The premium 30AWG copper harness minimises signal attenuation, and the 1metre length stays within the PCIe Gen5 compliant reach for stable 30Gbps bandwidth under sustained use.

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