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Black 50cm U.2 SFF-8639 68-pin male-to-female PCIe cable

Vszerda

Vszerda SF-105-0.5M-NG U.2 SFF-8639 68Pin PCIe 5.0 Cable 50cm

SKU CH-PXAT-4XG5Y

A 50 cm SFF-8639 68-pin male-to-female cable extends U.2 NVMe SSD connections with PCIe 5.0 support

  • Cable length50 cm
  • Connector detailsSFF-8639
  • Cable shieldingHigh Speed PCI-E 4.0
  • Product typeSFF-8639
  • Product colorBlack
  • Overall lengthCentimeters 50
  • Extends U.2 NVMe connections with 50 cm male-to-female SFF-8639 cable
  • Supports PCIe 5.0, 4.0 and 3.0 x4 lanes for up to 64 Gbps throughput
  • Transparent to the operating system with no driver installation required
  • Designed for PCIe-only devices; does not support SATA or SAS SSDs
  • 68-pin SFF-8639 connector ensures secure internal device linkage

U.2 SFF-8639 extension cable for NVMe SSDs

This 50 cm male-to-female cable extends a U.2 SFF-8639 connection inside a chassis. It carries PCIe 5.0, 4.0 and 3.0 x4 signals without changing speed or protocol. The 68-pin connector is transparent to the operating system and requires no drivers. It is intended for builders who need to route a U.2 NVMe drive away from the backplane or motherboard header.

Fixed-orientation install, no hot-plug support

Align the keyed SFF-8639 plugs carefully before applying force; reversing the direction can damage the device. The cable does not support hot-plugging, so power down the system before connecting or disconnecting. Only the cable is supplied — no adapter or controller card is included. Installers who need tool-less latching or hot-swap capability should look elsewhere.

PCIe 5.0 x4 electrical limit, no SAS or SATA

The link operates up to the PCIe 5.0 x4 64 Gbps specification; actual throughput depends on the host controller and drive. The cable is wired for PCIe only and will not function with SAS raid cards or SATA SSDs. Length is fixed at 50 cm, so reach is limited to that distance. Builders needing longer runs or SAS compatibility must choose a different interconnect.

How it compares

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

Price $37.99
Pricier than about 77% of the 7,839 comparable items (median $14.99).

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Specifications

Product
Brand nameNGFF
Model nameSF-105-0.5M-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

How can I confirm the cable is delivering PCIe 4.0 speeds after connecting it?

The system should recognise the NVMe drive at full PCIe 4.0 x4 width without driver installation; benchmark tools will show up to 64 Gbps throughput.

What comes in the box and what must I source separately?

Only the 50 cm SFF-8639 68-pin male-to-female extension cable is included; the U.2 SSD, host adapter or PCIe add-in card are not supplied.

Which version of this cable should I choose for a PCIe 5.0 platform?

This single model supports PCIe 5.0, 4.0 and 3.0 x4, so the 50 cm SF-105-0.5M-NG works for all three generations.

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