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DELL

DELL Latitude 3120 Motherboard Celeron N5100 4GB RAM M0JC3 laptop replacement part

SKU CH-TNGG-Q012F

Replacement motherboard for Dell Latitude 3120 with integrated Intel Celeron N5100 processor and 4GB RAM

  • Compatible ManufacturerFor Dell
  • Compatible ModelsFor Dell Latitude 3120
  • ColorBlue
  • Integrated Intel Celeron N5100 quad-core processor reaches 2.8GHz boost
  • Onboard 4GB RAM handles everyday multitasking efficiently
  • Designed exclusively for Dell Latitude 3120 model 3120
  • Power-efficient architecture suits classroom and office workloads
  • Genuine Dell system board ensures precise fit and compatibility

Dell Latitude 3120 system board

This motherboard is built specifically for the Dell Latitude 3120 laptop. It integrates an Intel Celeron N5100 quad-core processor with a maximum turbo frequency of 2.8 GHz and 4 GB of onboard memory. The part number M0JC3 confirms exact fit for this model.

Replacing a failed original board

Install this unit when the existing motherboard in a Latitude 3120 has failed or developed faults such as no power, no POST, or damaged ports. The jump is worth it when the laptop chassis and display remain in good condition and a full system replacement is not justified. The integrated processor and memory restore the original performance level without requiring separate component sourcing.

Verify the exact model match

Confirm the service tag or bottom-case label reads Latitude 3120 before ordering; other Latitude generations use different board layouts and connectors. Ensure the existing thermal assembly and mounting hardware are reusable, as this listing supplies the system board only. Professional installation is recommended to avoid damage to fragile flex cables and the display connector.

Highlights

  • Integrated Intel Celeron N5100 quad-core processor reaches 2.8GHz boost
  • Onboard 4GB RAM handles everyday multitasking efficiently
  • Designed exclusively for Dell Latitude 3120 model 3120
  • Power-efficient architecture suits classroom and office workloads
  • Genuine Dell system board ensures precise fit and compatibility

Specifications

BrandDell
ModelLatitude 3120
Part NumberM0JC3
Compatible ManufacturerFor Dell
Compatible ModelsFor Dell Latitude 3120
ColorBlue

Questions about this item

What physical space does the M0JC3 board need inside the Latitude 3120 chassis?

The M0JC3 motherboard is built to the exact Dell Latitude 3120 form factor, so it occupies the standard system-board cavity and aligns with the original screw posts and connector cut-outs.

Which installation step is most often missed when fitting the M0JC3 board?

Reconnecting the delicate display and battery flex cables before securing the board is the step most frequently overlooked; both must seat fully or the laptop will not post.

What future servicing will the M0JC3 board require?

The onboard 4 GB memory is soldered and cannot be upgraded, so any capacity increase means replacing the whole M0JC3 board; otherwise only thermal-paste renewal is needed over time.

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