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HD MiniSAS SFF-8643 to U.2 SFF-8639 with SATA Power

Short Description:


  • Add NVMe capability of performing 5x faster than a SATA SSD even when a U.2 connection is not available on the motherboard
  • Designed to connect from a PCIe card for RAID or other storage to a high performance NVMe SSD with a U.2 SFF-8639 port
  • SFF-8643 to SFF-8639 cable for upgrading storage to the blazing fast NVMe SSD speeds with a U.2 PCIe 3.0, 4-Lane connection
  • NVMe cable with integrated SATA power connects to the computer power to power the NVMe SSD with 3.3V 12V.
  • NVMe U.2 SSD compatible with an Intel 750 series 2.5″ SSD with a U.2 female port
  • Flexible Internal Mini-SAS HD 8643 to U.2 SSD cable combines a lightweight and braided sleeve jacket

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Product Detail

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Serial Attached SCSI (SAS) is a high-speed data storage interface designed for high-throughput and fast data access. The SAS interface could be compatible with SATA. SAS adopts serial technology to obtain higher transmission speed, and internal space is improved by shortening connecting wires to achieve easier configuration. SAS cables are mainly used for data storage centers, servers, workstations.

SAS continues the innovation of SCSI, with a new level of scalability, flexibility and cost-effectiveness, providing users with access, data transmission and data storage capabilities.

This cable is 12GB/s Mini SAS HD 8i Plug SFF-8643 72Pin to U.2 Plug SFF-8639 68Pin Cable with SATA Power. Please pay attention to the connector type while using. It is designed to connect a high performance NVMe SSD to an onboard SFF-8643 Mini-SAS HD port or to a M.2 to U.2 Add-On card; a perfect solution when a PCIe slot is unavailable. Integrated SATA power connects U.2 PCIe 4.0 (3.0 backward compatible), 4-Lane connection to the computer power supply to power the NVMe SSD with 3.3V 12V.



1.Connector Details: 1x SFF-8643 male

2.Connector Details: 2x U.2 SFF-8639 male+1 x SATA 15 pin female

3.Material: Tinned copper

4.Diameter: 30AWG

5.Data speed:  12Gbps

6.Application:  SAS 3.0 specification

7.Package:  PE bag

8.Packing:  100pcs/box



1.Data Storage

2.RAID (Redundant Array of Independent Disks )


4.Rack-mount server


6.Storage rack

7.Solid State Disk



Question:   How is the warranty?

Answer:   Skyward Telecom (BDC Cable Limited) s warranty for all the cables is 1 year.


Question:   Will you test all the products before shipment?

Answer:   Skyward Telecom (BDC Cable Limited) will conduct spot checks for every batch of goods before shipment.


Question:  How do you ensure the quality of your products

Answer:   Skyward Telecom (BDC Cable Limited) is a professional manufacturer with over 10 years’ experience in High Performance Cables. We have strict quality control system and all the products have undergone severe compatibility test before launch in the market.


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