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Green laptop motherboard NHWTJ for Latitude E5420

DELL

DELL Latitude E5420 Motherboard NHWTJ

SKU CH-NWWQ-W7QFG

Replacement system board for Latitude E5420 with HM65 chipset, dual-core support, 3 MB cache and up to 3.2 GHz turbo across two memory slots

  • Accessory categoryMotherboard
  • Genuine Dell replacement restores full laptop function
  • HM65 Express chipset with dual-core support
  • Intel Turbo 2.0 boosts speed to 3.2 GHz
  • Two memory slots accept up to 8 GB total
  • Built specifically for Latitude E5420 systems

Dell Latitude E5420 System Board

This genuine Dell motherboard is the direct replacement system board for the Latitude E5420 laptop. It restores full platform functionality when the original board has failed. The part carries Dell part number NHWTJ and is supplied new. It is intended for technicians or owners repairing this specific model.

HM65 Chipset with Dual-Core Support

The board uses the Mobile Intel HM65 Express chipset and supports dual-core processors with Intel Turbo Boost Technology 2.0. It provides two memory slots accepting up to 8 GB total system memory. The processor can reach a maximum turbo frequency of 3.2 GHz with 3 MB cache. Performance is limited to the capabilities of this chipset generation and the 8 GB memory ceiling.

Repair Upgrade for E5420 Owners

This board replaces a failed or damaged NHWTJ system board in a Latitude E5420 chassis. The swap is worthwhile when the laptop chassis, display and peripherals remain in good condition. It is not suitable for buyers needing more than two memory slots, higher memory capacity, or a different processor socket. It does not fit other laptop models.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $23.99
Pricier than about 61% of the 8,808 comparable items (median $16.99).

Specifications

Product
Brand nameDELL
Model nameCompatible Model: Dell Latitude E5420
Part numberNHWTJ
Accessory categoryMotherboard

Questions about this item

Will the NHWTJ board fit the existing chassis and cooling assembly of my Latitude E5420?

The NHWTJ is the designated system board for the Latitude E5420, so it aligns with the original mounting points and thermal layout of that chassis.

How can I confirm the NHWTJ motherboard is functioning correctly after installation?

Power on the laptop and verify the Dell BIOS splash screen appears, then enter BIOS to confirm the HM65 chipset is detected and the processor reaches its 3.2 GHz maximum turbo frequency.

Does the NHWTJ motherboard include the processor and memory, or must those be sourced separately?

The board is supplied as a bare system board; the HM65 chipset, dual-core processor, and up to 8 GB of memory across two slots must be transferred from the original unit or purchased separately.

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