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Vszerda

Vszerda M.2 SFF-8643 to U.2 SFF-8639 Adapter with SATA 15P 7P Cable 100CM

SKU CH-YSBK-26E9V

Connects M.2 NVMe SSDs to U.2 drives with SFF-8643 and SFF-8639 connectors, includes SATA 15P and 7P power cables, supports 32Gbps transfer rates

  • TypeM.2 to U.2
  • ColorMulticolored
  • Length18
  • Connector DetailM.2 to U.2 With Sata 15p and 7p Left Angle
  • Terminal GenderMale-to-Male
  • FeaturesAdvanced EMI shielding, secure locking connectors, optimized
  • Connect NVMe SSDs to U.2 drives via SFF-8643 and SFF-8639 connectors for enterprise storage
  • Advanced EMI shielding prevents data loss and interference at up to 32Gbps transfer rates
  • Secure locking connectors maintain error-free operation in high-vibration server environments
  • 100cm cable with SATA 15P and 7P left-angle power connectors enables flexible drive placement
  • Built with durable materials for long-term reliability in data centres and RAID configurations

M.2 to U.2 Adapter with SATA Power and Data Cable

This adapter connects an M-Key NVMe SSD to a U.2 enterprise drive using SFF-8643 and SFF-8639 connectors. A 100cm cable with SATA 15-pin power and 7-pin data connectors is included for power delivery and data routing. It is built for enterprise storage systems requiring secure, high-speed connectivity between different drive form factors.

PCIe 3.0 and 4.0 Interface Bandwidth Limits

The adapter operates within PCI Express 3.0 and 4.0 specifications alongside SAS 3.0 compliance. These standards cap the maximum data transfer rate at 32Gbps, which defines the practical throughput ceiling for any connected NVMe or U.2 device. Actual performance will not exceed this interface limit regardless of the drive capabilities installed.

SFF-8643 to SFF-8639 Connector Compatibility

The male-to-male terminals bridge an M.2 SFF-8643 source to a U.2 SFF-8639 target with secure locking mechanisms. This specific connector pairing determines whether the adapter physically fits the host and drive ports in a server or storage array. Buyers needing a different M.2 key type or a direct backplane connection without the SATA cable assembly should verify their port layout before purchase.

Highlights

  • Connect NVMe SSDs to U.2 drives via SFF-8643 and SFF-8639 connectors for enterprise storage
  • Advanced EMI shielding prevents data loss and interference at up to 32Gbps transfer rates
  • Secure locking connectors maintain error-free operation in high-vibration server environments
  • 100cm cable with SATA 15P and 7P left-angle power connectors enables flexible drive placement
  • Built with durable materials for long-term reliability in data centres and RAID configurations

Specifications

BrandST-JY
ModelMKSFF8643-U239-ST15PL7P
TypeM.2 to U.2
ColorMulticolored
Length18
Connector DetailM.2 to U.2 With Sata 15p and 7p Left Angle
Terminal GenderMale-to-Male
FeaturesAdvanced EMI shielding, secure locking connectors, optimized for 32Gbps NVMe and U.2 connections

Questions about this item

Which cable length should I choose for a typical server chassis?

The adapter ships with a fixed 100 cm cable, so there is no length option to select.

What does the 32 Gbps rating mean when the adapter is installed in a live system?

It indicates the maximum theoretical throughput supported by the PCIe 3.0/4.0 and SAS 3.0 links; actual speed depends on the SSD and controller used.

Which interface standards does the SFF-8643 to SFF-8639 connection comply with, and what do they cap in practice?

The cable meets PCIe 3.0/4.0 and SAS 3.0 specifications, limiting the link to 32 Gbps under those protocols.

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