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Dell Latitude 5420 i5-1145G7 vPro 2.6GHz Laptop Motherboard M51J7

4.74 · 724 store reviews Key specs
Excellent Grade · Fully tested · Close to new, light marks possible
SKU:R-7222-EXC
Condition
Sale price $169.00 Regular price $225.00

Price includes GSTOnly 1 left

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At a glance

Processor
Intel Core i5-1145G7
Form factor
Proprietary

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Description

Dell Latitude 5420 i5-1145G7 vPro Laptop Motherboard M51J7

A genuine Dell system board, part number M51J7, for the Latitude 5420. It carries an 11th Gen Intel Core i5-1145G7 vPro processor soldered on, and was removed from a working unit and tested in Melbourne.

Key Benefits

  • Genuine Dell part. Dell part number M51J7 (0M51J7).
  • Processor included. Intel Core i5-1145G7 vPro, soldered to the board.
  • Tested. Removed from a working Latitude 5420 and checked before dispatch.

Before You Order

This board fits the Dell Latitude 5420. Dell builds different 5420 boards for different processors. Check the part number on your existing part before ordering. Installation is not included. Our Melbourne team can help confirm compatibility before you buy.

Technical Specifications

Part number Dell M51J7 (0M51J7)
Fits Dell Latitude 5420
Processor Intel Core i5-1145G7 vPro (11th Gen), onboard
Memory Not included — uses DDR4 SODIMM
Condition Grade A — Excellent

Is It Right for You?

✓ Best For

Repairing the matching laptop model

Technicians and repair shops
✗ Not For

A different model or part number — check compatibility first

Condition Grades

Grade Condition Description
A — Excellent Removed from a working unit, tested, minimal handling marks.
B — Good Tested and working, light marks from previous use.

Frequently Asked Questions

Is the CPU included?

Yes. The Intel Core i5-1145G7 is soldered to the board.

Is RAM included?

No. The board takes DDR4 SODIMM memory, which is not included.

Will it fit my Latitude 5420?

It is Dell part M51J7 — check the part number on your current board.

12-Month Warranty — Reboot IT

Every unit is tested in Melbourne and ships with a 12-month warranty from Reboot IT.

Reboot IT has been Australia's trusted source for certified refurbished IT equipment since 2001, operating from Melbourne.

All specifications

  • Brand
    Dell
  • Model
    Latitude 5420
  • Processor
    Intel Core i5-1145G7

What's in the box

  • Dell - Latitude 5420
  • Tax invoice

Warranty, returns & delivery

Warranty
If your item experiences a technical issue, we've got you covered—we'll either repair it or replace it for you!

30 days to change your mind
Feel free to return your item for any reason within the first 30 days of receiving it. It's that easy!

Free express shipping
Enjoy fast, free express shipping on all small items like laptops, tablets, and smartphones!

Customer support
Rest assured, we’ll always respond to you within 1 business day!

Frequently asked questions

What does the warranty cover?

Our warranty covers all hardware faults, but please note it doesn’t cover accidental damage or software issues. However, we’re here to help with technical support for those matters!

What is a refurbished device?

A refurbished device is a pre-owned item that has been restored to meet high-quality standards. At Reboot IT, we adhere to strict quality guidelines, ensuring that our refurbished products are not the same as used or secondhand items. We meticulously clean, test, and assess each device, replacing worn parts with high-quality components.

Unlike used items, which lack guarantees and rely solely on the seller's word regarding condition, refurbished devices come with assurance of quality and reliability.

What payment options are available?

We offer a variety of payment options to make your shopping experience as convenient as possible! You can pay using all major credit cards, Apple Pay, Google Pay, Shop Pay, Afterpay, Zip Pay, and PayPal. If you prefer, we also accept bank deposits and even cash for in-store purchases!

By buying refurbished, you avoid
300kg

of CO₂ vs. manufacturing new

And divert
1.8kg

of e-waste from landfill

Source: Circular Computing LCA + OEM PCF datasheets — per unit.

Why the Latitude 5420?

A tested, genuine Dell M51J7 system board to bring a Latitude 5420 back to life.

Dell Latitude 5420 i5-1145G7 vPro 2.6GHz Laptop Motherboard M51J7

Genuine Dell Part

Dell part number M51J7, removed from a working unit.

Tested in Melbourne

Checked before dispatch by our technicians.

CPU Onboard

Intel Core i5-1145G7 vPro soldered to the board.

12-Month Warranty

Backed by a 12-month warranty from Reboot IT.

Genuine Dell Part

Dell part number M51J7, removed from a working unit.

Tested in Melbourne

Checked before dispatch by our technicians.

Dell Latitude 5420 i5-1145G7 vPro 2.6GHz Laptop Motherboard M51J7

CPU Onboard

Intel Core i5-1145G7 vPro soldered to the board.

12-Month Warranty

Backed by a 12-month warranty from Reboot IT.

How we refurbish every unit

See every test
  1. 1Sourced from business fleets

    Ex-business, government and education machines, bought from organisations, not consumer trade-ins.

  2. 2Data erased with Blancco

    Every drive is wiped with Blancco, and an erasure report is kept for its serial.

  3. 3Every function tested

    Screen, keyboard, ports, battery, Wi-Fi and drive are tested. Worn parts are replaced, original where available.

  4. 4Cleaned and graded in Springvale

    Cleaned by our team, then graded against our published grading guide.

Similar Products

Buying for a school or business?

School device programs, corporate orders and help choosing the right machine: talk to us.

Support 10am–6pm weekdays.

We are an IBM authorized reseller for refurbished computer and IT hardware, tested by professional and guaranteed to perform like new.

About Reboot IT

Since 2001, Reboot IT has been Australia’s trusted source for certified refurbished computers and IT hardware. Every device is rigorously tested and professionally refurbished to deliver reliable, like-new performance — all at a fraction of the cost of new equipment. With over 100,000 satisfied customers, we combine expert quality with unbeatable value. Shop with confidence knowing your refurbished device comes backed by warranty and supports sustainable tech reuse.

Learn more about Reboot IT