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HighPoint 8643-8639-50 Cable - SFF-8643 to U.2 SFF-8639 Connector with 15-pin SATA Power Connector

  • 8643-8639-50
  • Black
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SFF-8643 TO U.2 SFF-8639 CABLE

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies

    We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

  • Return for refund until: January 31, 2026
  • Return for replacement until: January 31, 2026
  • This item is covered by Newegg.com's Extended Holiday Return Policy.
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The HighPoint 8643-8639-50 is a 0.5-meter cable that connects an SFF-8643 host interface to a U.2 SFF-8639 NVMe SSD and includes a 15-pin SATA power connector. It suits server and workstation builders with compatible NVMe hardware.

Recommended For

  • Workstation and server builders connecting a 2.5-inch U.2 NVMe SSD to a compatible SFF-8643 PCIe/NVMe host port, with a SATA power lead available for the cable.
  • HighPoint SSD7120, SSD7180, SSD7184, Rocket 1120, or Rocket 1180 owners building an internal U.2 NVMe storage setup with a supported cable connection.
  • System builders placing U.2 drives away from a controller or host connector who need an internal cable around 0.5 m long.
  • Users assembling PCIe 3.0 NVMe storage who want a cable HighPoint identifies for its U.2 RAID-controller ecosystem and lists as qualified with selected Intel, Micron, and HGST U.2 SSDs.

Real-World Use Scenarios

  • In a server or workstation with a compatible HighPoint NVMe controller, connect an internal 2.5-inch U.2 SSD; the cable carries the drive connection while its SATA power plug connects to the system power supply.
  • When adding U.2 NVMe capacity to a home lab, use the cable between a U.2 SSD and a compatible PCIe NVMe adapter or controller; the drive can then serve as additional system storage, provided the host supports PCIe/NVMe on that connection.
  • For an NVMe RAID build using a compatible HighPoint controller, connect a U.2 SSD as one of the controller’s drives; HighPoint lists this cable as tested with the SSD7120 and major U.2 SSDs.
  • When rerouting or replacing a cable in an existing U.2 setup, its 0.5-meter length can connect a compatible SFF-8643 NVMe host to a U.2 drive while allowing the drive to be mounted elsewhere in the chassis; check clearance and airflow around the drive.

Spec Summary

AttributeValue
Best ForConnecting an NVMe SSD to an SFF-8643 host interface, with separate SATA power connection
Connectors And PowerSFF-8643 host connector to U.2 SFF-8639 device connector, with a 15-pin SATA power connector
Data TransferUp to 4GB/s over PCI Express 3.0
Cable Length And Design0.5-meter black, round cable
Package ContentsOne cable
Model IdentifiersHighPoint 8643-8639-50