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Vszerda

Vszerda SF-017-0.5M-NG SFF-8611 to SFF-8639 internal power cable 50cm

SKU CH-AP78-1832R

Connects an Oculink SFF-8611 host to a U.2/U.3 SFF-8639 NVME SSD over 50 cm, supporting PCIe 5.0/4.0/3.0 x4 without drivers

  • Cable length50 cm
  • Connector detailsSFF-8639
  • Cable shieldingHigh Speed PCI-E 4.0
  • Product typeSFF-8639
  • Product colorBlack
  • Overall lengthCentimeters 50
  • PCIe 4.0 ready with 64Gbps throughput
  • Connects SFF-8611 Oculink host to U.2/U.3 SFF-8639 NVME drives
  • 50cm length fits tight chassis builds
  • Driver-free operation across PCIe 5.0/4.0/3.0 x4 links
  • PCI-E only — not compatible with SAS RAID controllers

What this cable does

The Vszerda SF-017-0.5M-NG connects an Oculink SFF-8611 4i port on a motherboard or controller to a U.2 or U.3 NVME SSD with an SFF-8639 connector. It carries PCIe 5.0, 4.0 and 3.0 x4 signals over a 50cm black cable without changing speed or protocol. No drivers are required and the cable is transparent to the operating system. The assembly is new and includes only the cable.

Who should use it and who should not

Builders adding a U.2 or U.3 NVME drive to a board with an Oculink SFF-8611 header will find this a direct fit. It also suits Hyper Kit storage controllers and Ultra M.2 card installations such as the 750 M.2 form factor. Buyers who need SAS connectivity must look elsewhere because the cable only supports PCIe. Anyone who requires hot-plug capability should also choose a different solution since hot-plug is not supported.

What the bundle changes

The package contains the cable alone; no adapter, bracket or card is supplied. This means the installer must already have the target SSD and a compatible Oculink SFF-8611 host connector. Because nothing else is included, there is no extra hardware to mount or configure beyond routing the 50cm cable inside the chassis. Correct insertion direction is essential to avoid damage.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $38.99
Pricier than about 78% of the 7,839 comparable items (median $14.99).

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Specifications

Product
Brand nameNGFF
Model nameSF-017-0.5M-NG
Product typeSFF-8639
Product colorBlack
Ports & slots
Connector detailsSFF-8639
Size & build
Overall lengthCentimeters 50
Cable length50 cm
Cable shieldingHigh Speed PCI-E 4.0

Questions about this item

What motherboard connector must I already have to use this SFF-8611 to SFF-8639 cable?

Your motherboard needs an Oculink SFF-8611 4i port to plug the host end of this 50 cm cable into.

Will this cable work with a PCIe 3.0 x4 drive I already own?

Yes, the cable supports PCIe 5.0, 4.0 and 3.0 x4, so a PCIe 3.0 x4 NVME drive will operate at its rated speed.

How can I confirm the link is running at PCIe 4.0 x4 after installation?

Check the negotiated link speed in your OS device manager or BIOS; it should report 64 Gbps for a PCIe 4.0 x4 connection.

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