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Vszerda

Vszerda SFF-8611 to SFF-8639 SATA cable 0.5m

SKU CH-CVR4-DW5KT

Connects an OCuLink SFF-8611 port to a U.2 SFF-8639 NVME SSD with PCIe 4.0 x4 support and a 50 cm length

  • TypeSFF-8639 U.2
  • Length1.6 feet
  • Connector DetailSata
  • Terminal GenderMale
  • Speed512 gigabits_per_second
  • ConductorCopper
  • Connects U.2 NVMe drives to OCuLink ports using SFF-8611 to SFF-8639 interface
  • Supports PCIe 4.0 x4 bandwidth for high-speed data transfer up to 512 gigabits per second
  • Compact 50 cm cable length fits tight server and workstation chassis
  • Copper conductors ensure reliable signal integrity for storage expansion
  • Cable-only design works with Intel SSD 750 M.2 and Hyper Kit storage controllers

SFF-8611 to SFF-8639 cable for U.2 NVME drives

This 0.5 metre cable connects a motherboard Oculink SFF-8611 port to a U.2 or U.3 SFF-8639 NVME SSD. It supports PCIe 4.0 and 3.0 x4 signalling at 512 gigabits per second. The copper conductors carry both data and SATA power through the SFF-8639 connector. No adapter or add-in card is supplied with the cable.

SATA power integrated into the SFF-8639 plug

The cable includes a SATA power connection so the target drive receives power directly from the SFF-8639 interface. This removes the need for a separate power lead when the motherboard or controller provides the correct pinout. Builders using a Hyper Kit storage controller or Ultra M.2 card gain a single-cable installation. The cable alone is delivered; any required adapter bracket or controller card must be sourced separately.

Half-metre reach suits tight chassis routing

At 50 centimetres the cable fits compact workstation or server builds where the Oculink header sits close to the drive bay. It comfortably handles Intel SSD 750 M.2 installations and similar x4 NVME devices. Longer runs or multi-drive backplanes will exceed the available length. Buyers needing extended reach or right-angle connectors must choose a different cable.

Highlights

  • Connects U.2 NVMe drives to OCuLink ports using SFF-8611 to SFF-8639 interface
  • Supports PCIe 4.0 x4 bandwidth for high-speed data transfer up to 512 gigabits per second
  • Compact 50 cm cable length fits tight server and workstation chassis
  • Copper conductors ensure reliable signal integrity for storage expansion
  • Cable-only design works with Intel SSD 750 M.2 and Hyper Kit storage controllers

Specifications

Brandchenyang
ModelCY-SF-017-0.5M
TypeSFF-8639 U.2
Length1.6 feet
Connector DetailSata
Terminal GenderMale
Speed512 gigabits_per_second
ConductorCopper
FeaturesData Transfer

Questions about this item

Will the SFF-8611 connector or the 50 cm copper cable need periodic replacement?

The cable uses copper conductors and standard SFF-8611 and SFF-8639 connectors rated for PCIe 4.0 x4; no scheduled replacement is required under normal indoor use.

What limit appears first when the link runs at 512 gigabits per second continuously?

The PCIe 4.0 x4 electrical specification caps sustained throughput at 512 Gb/s, so the interface itself is the first bottleneck under full load.

Does the 0.5 m assembly generate noticeable heat or draw extra power during all-day operation?

The passive copper cable adds no active power draw and only minimal resistive loss, so heat and power impact are negligible in continuous use.

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