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Black 20 cm Oculink SFF-8611 4i male-to-male cable with braided finish

Vszerda

Vszerda Oculink Cable PCIe 4.0 SFF-8611 4i Male Extension 20 cm

SKU CH-94GH-KGTXY

A 20 cm PCIe 4.0 SFF-8611 4i male-to-male extension cable rated for 16 GT/s over four lanes

  • Rated speed16 Gbit/s
  • Connector count42
  • Connector details42 Pin Oculink Sff-8611 Straight
  • Connector genderMale-to-Male
  • Product typePCIe 4.0
  • Product colorBlack
  • PCIe 4.0 delivers 16 GT/s across four lanes
  • 20 cm length fits tight mini-PC and eGPU builds
  • SFF-8611 42-pin male-to-male connectors ensure secure link
  • Braided exterior protects cable during daily use
  • Backward compatible with earlier PCIe generations for flexible upgrades

Portable graphics link

This Oculink SFF-8611 cable carries PCIe 4.0 signals at 16 GT/s across four lanes, letting mini PCs and portable devices use external GPU enclosures such as the onexGPU or GPD G1. It targets gamers, artists and editors who need desktop-class graphics throughput without a full-size desktop chassis. The 20 cm male-to-male extension keeps the link short for signal integrity.

Host and enclosure check

Verify that both the host device and the eGPU enclosure expose an Oculink SFF-8611 4i port before ordering. Confirm the enclosure does not already ship with a suitable cable, as many units include one in the box. Ensure the PCIe 4.0 x4 electrical interface is supported on both ends to achieve the rated 16 GT/s transfer rate.

Braided build and daily routing

A protective braided exterior shields the 42-pin conductors from abrasion and repeated flexing in tight spaces. The straight, low-profile connectors sit flush against ports, reducing strain when the enclosure sits close to the host. This construction is rated for daily connect and disconnect cycles typical of portable workstation setups.

How it compares

Measured against everything we stock in SAS, SCSI, InfiniBand & MCIO Cables, at today’s prices. Recalculated every night.

Price $20.99
Cheaper than about 65% of the 1,224 comparable items (median $26.99).

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Specifications

Product
Brand nameLetLinkSo
Model nameHigh-Speed Oculink SFF-8611 Cable
Product typePCIe 4.0
Product colorBlack
Performance
Rated speed16 Gbit/s
Ports & slots
Connector count42
Connector details42 Pin Oculink Sff-8611 Straight
Connector genderMale-to-Male

Questions about this item

Does the 20 cm OCuLink cable ship with any adapters or mounting hardware, or is it just the cable?

The package contains only the 0.6 ft SFF-8611 4i male-to-male cable with its braided exterior; no extra adapters, brackets or screws are included.

How do I decide between this 42-pin PCIe 4.0 cable and a longer or differently keyed version for my mini-PC eGPU setup?

Choose this model when the host and the eGPU both expose a straight SFF-8611 4i port and the 20 cm reach fits the chassis; a longer cable or right-angle connector is only needed if the ports are farther apart or angled differently.

What does the 16 GT/s figure mean once the cable is connected between my mini PC and an external GPU enclosure?

It provides a 4-lane PCIe 4.0 link so the external GPU or SSD communicates at the full bus rate the host controller supports, limited only by the device and system implementation.

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