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Black rectangular 180W AC adapter with barrel plug

Axiom

Axiom 180W AC Adapter for Dell Latitude E7240 E7440 Precision M4700 M4800

SKU CH-NKQK-HGZHP

180 W AC adapter for Dell Latitude E7240, E7440 and Precision M4700, M4800 notebooks

  • Power adapter wattage180 W
  • Main functionNotebook
  • Product typeAC Adapter
  • 180W output powers demanding Dell Precision workstations
  • Replaces OEM part 331-7957 for direct compatibility
  • Supports Latitude E7240 and E7440 ultrabooks
  • Certified for Precision M4700 and M4800 mobile workstations
  • New Axiom adapter with one-year limited warranty

180W AC Adapter for Dell Latitude and Precision

This Axiom AC adapter delivers 180 watts of output power for compatible Dell notebooks. It replaces the OEM part numbered 331-7957 and is supplied as a new unit. The adapter is designed for notebook power requirements.

Suits owners of listed Dell Latitude

Buyers with a Latitude E7240, Latitude E7440, Precision M4700 or Precision M4800 can use this adapter as a direct replacement. Users of other Dell models or non-Dell laptops should verify their specific power and connector requirements before purchasing.

180W output power rating

The single specification that determines fit is the 180W maximum output power. Your device must require this exact wattage and the matching barrel connector used by the listed Dell models.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $126.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameAxiom
Product typeAC Adapter
Power
Power adapter wattage180 W
More details
Main functionNotebook

Questions about this item

Does this 180 W adapter match the OEM 331-7957 part number for my Dell?

Yes, it is listed as compatible to OEM part number 331-7957.

Will the connector fit the power port on a Latitude E7240 or Precision M4700?

It is built for the Dell notebooks shown, including Latitude E7240, E7440 and Precision M4700, M4800.

Is there anything special to do when I plug this 180 W adapter in for the first time?

Connect the barrel tip firmly until it seats, then attach the AC cord; the notebook will recognise the 180 W rating automatically.

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