SMUGDESK
SMUGDESK SFF8611 8X to Dual SFF8639 U.2 Cable with 15Pin SATA Power 32AWG .5M 12Gbps
Converts a single SFF8611 8X port into two SFF8639 U.2 NVMe interfaces with integrated 15pin SATA power for 12Gbps data transfer using 32AWG copper in a .5meter length
- Converts one SFF8611 8X port into dual SFF8639 U.2 NVMe interfaces for multi-drive expansion
- Integrated 15pin SATA power connectors unify data and power delivery simplifying internal server cable management
- Delivers stable 12Gbps high-speed data transfer for enterprise U.2 SSDs RAID controllers and high-density storage
- 32AWG low-loss pure copper harness minimizes signal attenuation crosstalk and electromagnetic interference
- Compact 0.5meter length optimizes tight-space routing in small-form-factor rackmount servers and workstations
SFF8611 8X to Dual U.2 Breakout
This cable converts a single SFF8611 8X port into two SFF8639 U.2 interfaces for NVMe drive expansion. Integrated 15pin SATA power connectors deliver both data and power through one harness. It targets server builders adding high-density storage to rackmount systems. The .5 metre length suits tight internal routing where longer cables would obstruct airflow.
12Gbps SAS Bandwidth Limit
The assembly supports stable 12Gbps transfer rates across each U.2 link for enterprise SSDs and RAID controllers. Signal integrity relies on the 32AWG copper construction to minimise attenuation and crosstalk over the short run. Performance scales with the host controller and drive capabilities attached. Total throughput cannot exceed the electrical limits of the single 8X source connection.
32AWG Copper Harness Build
Premium 32AWG pure copper wiring reduces electromagnetic interference inside dense chassis. The compact 19.68in form factor simplifies cable management in small-form-factor servers and workstations. Combined data and power connectors reduce the number of separate leads required per drive. Builders gain a cleaner loom without sacrificing the 12Gbps link stability needed for critical storage arrays.
Highlights
- Converts one SFF8611 8X port into dual SFF8639 U.2 NVMe interfaces for multi-drive expansion
- Integrated 15pin SATA power connectors unify data and power delivery simplifying internal server cable management
- Delivers stable 12Gbps high-speed data transfer for enterprise U.2 SSDs RAID controllers and high-density storage
- 32AWG low-loss pure copper harness minimizes signal attenuation crosstalk and electromagnetic interference
- Compact 0.5meter length optimizes tight-space routing in small-form-factor rackmount servers and workstations
Specifications
No published specifications for this item yet.
Questions about this item
Should I choose the .5 metre length or a longer cable for my server chassis?
The .5 metre length is designed for short internal runs in small form factor or rackmount servers; a longer cable would add slack and could increase signal loss in tight spaces.
What does the 12Gbps rating mean when the cable is installed in a RAID controller?
It provides up to 12Gbps bandwidth per lane so each connected U.2 NVMe SSD can run at full PCIe Gen3 x4 speed without bottleneck.
How does the SFF8611 8X interface limit the two SFF8639 U.2 ports in practice?
The single SFF8611 8X connector carries eight PCIe lanes that split into two x4 links, so each U.2 port receives a full x4 connection capped at 12Gbps per lane.
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