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Green PCB adapter board with M.2 M-key and Oculink connectors linked by flat 80cm cable

Fervit

Fervit PCI-E 4.0 M.2 M-Key to Oculink SFF-8612 SFF-8611 Host Adapter 80cm

SKU CH-TQXZ-47E9R

Connects an M.2 M-Key slot to Oculink SFF-8611 and SFF-8612 for external GPU or SSD use on 2022-2023 ThinkBook 14+ models

  • PCIe 4.0 link for high-speed external graphics and storage
  • 80 cm cable gives flexible placement inside a ThinkBook 14+ chassis
  • M.2 M-Key to Oculink SFF-8612 and SFF-8611 connectors for direct host connection
  • New condition ensures reliable signal integrity from first use
  • Supports 2022 and 2023 ThinkBook 14+ models for plug-and-play expansion

Host adapter for ThinkBook 14+

This Fervit adapter connects a 2022 or 2023 ThinkBook 14+ to external graphics cards or SSDs using the M.2 M-Key slot. It targets owners of those specific laptops who want to expand GPU or storage performance without opening the chassis. Buyers who need a solution for other laptop models or desktop motherboards cannot use this product.

PCI-E 4.0 with Oculink connectors

The adapter runs on a PCI-E 4.0 link and terminates in SFF-8612 and SFF-8611 Oculink plugs, providing a direct high-speed path from the internal M.2 slot to an external enclosure. An 80 cm flat cable keeps the connection tidy on a desk while avoiding the bulk of traditional round cables. Users without an Oculink-equipped enclosure will find the connectors incompatible.

Cable-only bundle

The package supplies the adapter board and the 80 cm cable; no mounting brackets, screws, driver discs or configuration utilities are included. Installation relies on the host laptop's existing firmware support for external PCI-E devices. Shoppers expecting a complete kit with enclosure hardware or software tools must source those separately.

How it compares

Measured against everything we stock in Interface & Card Adapters, at today’s prices. Recalculated every night.

Price $25.99
Pricier than about 63% of the 354 comparable items (median $21.99).

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Specifications

Product
Brand nameFervit

Questions about this item

What PCIe generation does the M.2 M-Key to Oculink adapter use, and what bandwidth does that limit the link to?

The adapter is built to the PCIe 4.0 specification, so the M.2 M-Key side is capped at the 4.0 electrical rate even if the host or device supports a newer generation.

What physical clearance and mounting points does the 80 cm Oculink adapter need inside a ThinkBook 14+ chassis?

The flat FPC cable is 80 cm long and terminates in SFF-8612 and SFF-8611 connectors, so you need space for the M.2 M-Key slot and room to route the ribbon to the Oculink port without sharp bends.

How do you install the adapter in a 2022 or 2023 ThinkBook 14+, and which step is most often missed?

Insert the M.2 M-Key end into the laptop's internal slot, secure it with the board's retention screw, then attach the Oculink plug to the external device; the retention screw is the step most often skipped.

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