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Small green circuit board with gold edge connector and two antenna sockets

DELL

DELL Chromebook 11 (3120) GPFNK M.2 Wi-Fi adapter

SKU CH-031J-6K444

M.2 Wi-Fi adapter restores wireless connectivity for Dell Chromebook 11 (3120) laptops using part GPFNK

  • TypeM.2 Wi-FI Adapter
  • OEM wireless card designed for Chromebook 11 (3120)
  • M.2 form factor fits the laptop's expansion slot
  • Genuine Dell part number GPFNK ensures compatibility
  • Replaces a faulty or missing Wi-Fi adapter
  • UPC 713543900514 confirms authentic Dell component

Dell Chromebook 11 (3120) GPFNK Wi-Fi Adapter

This M.2 Wi-Fi adapter is an OEM replacement card built for the Dell Chromebook 11 (3120). It restores wireless connectivity when the original module has failed or is missing. The part number GPFNK identifies the exact unit specified for this model.

Fits the M.2 slot in the Dell Chromebook 11 (3120)

Installation uses the existing M.2 connector inside the chassis, so no extra cables or brackets are required. The card occupies the single wireless slot, leaving other expansion interfaces untouched. It is intended solely for this Chromebook 11 (3120) platform.

Low-profile card runs cool in the factory thermal

The adapter draws power from the M.2 socket and operates within the laptop’s original cooling design. No additional heatsink or airflow changes are needed. Normal use produces no audible noise and stays within the system’s standard power envelope.

Highlights

  • OEM wireless card designed for Chromebook 11 (3120)
  • M.2 form factor fits the laptop's expansion slot
  • Genuine Dell part number GPFNK ensures compatibility
  • Replaces a faulty or missing Wi-Fi adapter
  • UPC 713543900514 confirms authentic Dell component

Specifications

TypeM.2 Wi-FI Adapter

Questions about this item

Will the GPFNK M.2 adapter maintain a stable link inside the Chromebook 11 3120 chassis under continuous load?

The card is the OEM wireless module qualified for the Chromebook 11 3120, so it fits the factory antenna routing and thermal envelope without modification.

Does the GPFNK card add noticeable fan noise or heat during all-day use in the Chromebook 11 3120?

It is a passive M.2 WLAN card with no moving parts, so it contributes no fan noise and only minimal heat within the laptop's existing cooling design.

Which existing parts must be present in my Chromebook 11 3120 for the GPFNK adapter to function?

You need the two internal antenna cables and an open M.2 Key E slot; the card itself is the only component supplied.

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