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Vszerda

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

SKU CH-C7E4-89FFS

Connects M.2 NVMe drives to U.2 backplanes with integrated SATA power and right-angle data cables for dense server installations

  • TypeM.2 to U.2
  • ColorMulticolored
  • Length18
  • Connector DetailM.2 to U.2 With Sata 15p and 7p Right Angle
  • Terminal GenderMale-to-Male
  • FeaturesHigh-speed transfer, 90-degree design, locking latch connect
  • Connect M.2 NVMe drives to U.2 backplanes using SFF-8643 and SFF-8639 compliant adapter
  • Power and data combined via 15P SATA power and 7P SATA data connectors in single cable
  • Right-angle 90-degree SATA and U.2 connectors save space inside tight server or workstation enclosures
  • Braided reinforced cable construction maintains signal integrity during heavy virtualization or database workloads
  • 100cm length provides flexible routing between NVMe SSDs U.2 backplanes and SATA power sources

M.2 SFF-8643 to U.2 SFF-8639 Adapter

This adapter connects M-Key M.2 NVMe drives to U.2 SFF-8639 devices using a 100 centimetre cable assembly. It includes integrated SATA 15-pin power and 7-pin data connectors for direct attachment to compatible backplanes or enclosures. The design targets enterprise servers and compact workstations that require high-throughput storage links without proprietary cabling. Builders needing a different interface or longer reach will not find a match here.

Right-angle connectors and shielding

The 90-degree SATA 7-pin and U.2 SFF-8639 connectors reduce strain in tight chassis while the braided jacket adds durability. Male-to-male terminal gender ensures a secure fit with locking latches on the U.2 end. Premium shielding protects signal integrity during normal operation across the 18 centimetre adapter section. No active cooling or power regulation is included on the cable itself.

Sustained enterprise workloads

The construction supports continuous data-intensive tasks such as virtualization, database management and large-scale file transfers. SFF-8643 and SFF-8639 compliance maintains stable throughput under prolonged load without the performance drops seen in unshielded alternatives. The integrated SATA power path delivers consistent current to attached drives during extended RAID rebuilds or backup windows. Users requiring hot-plug capability or redundant paths should verify chassis and backplane support separately.

Highlights

  • Connect M.2 NVMe drives to U.2 backplanes using SFF-8643 and SFF-8639 compliant adapter
  • Power and data combined via 15P SATA power and 7P SATA data connectors in single cable
  • Right-angle 90-degree SATA and U.2 connectors save space inside tight server or workstation enclosures
  • Braided reinforced cable construction maintains signal integrity during heavy virtualization or database workloads
  • 100cm length provides flexible routing between NVMe SSDs U.2 backplanes and SATA power sources

Specifications

BrandST-JY
ModelMKSFF8643-U239-ST15PR7P
TypeM.2 to U.2
ColorMulticolored
Length18
Connector DetailM.2 to U.2 With Sata 15p and 7p Right Angle
Terminal GenderMale-to-Male
FeaturesHigh-speed transfer, 90-degree design, locking latch connectors, premium shielding

Questions about this item

How do I install the M.2 SFF-8643 to U.2 SFF-8639 adapter and what step is often missed?

Insert the M.2 M-Key drive into the SFF-8643 connector, attach the U.2 SFF-8639 end to the backplane, connect the 15P SATA power and 7P data cables, then secure the locking latches on both U.2 ends which are frequently left unlatched.

What maintenance or replacement will the 100CM braided cable and right-angle connectors need later?

The reinforced braided cable resists wear, but inspect the 90-degree SATA 7P and U.2 connectors periodically for dust buildup or latch fatigue; replace the assembly if the locking mechanism no longer holds firm.

What limit appears first when this adapter runs sustained high-throughput NVMe workloads?

The SATA 7P data link caps transfer speed well below NVMe potential, so the interface bandwidth becomes the bottleneck before the cable shielding or connectors reach any thermal or signal limit.

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