HP 120W AC PFC Smart 7.4mm slim power adapter replacement

HP 120W AC PFC Smart 7.4mm Slim Adapter

Name: HP 120W AC PFC Smart 7.4mm Slim Adapter
Brand: HP Inc.
SKU: 740243-001

HP Inc.|

MPN: 740243-001

In Stock

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Ground ShippingArrives by Monday, Oct 5

Authorized Dealer — Full manufacturer warranty

Key Features

120 W AC power adapter
PFC smart power design
7.4 mm slim connector
HP OEM replacement part
Certified parts sourcing
Compatible with select HP notebooks and mobile systems

Keep compatible HP devices running with a 120 W AC power adapter designed for replacement and spare-parts workflows. The PFC smart design supports efficient power conversion, while the 7.4 mm slim connector fits select HP platforms that require this interface. For procurement teams and service desks, this adapter helps reduce downtime by restoring original charging capability without changing the system configuration. This part is suited to environments where consistency matters: field replacements, depot repair, and inventory standardization. Choosing the correct OEM-certified adapter avoids compatibility issues that can come from lower-cost alternatives with mismatched voltage behavior or connector fit. It is a straightforward way to maintain uptime on supported HP hardware and keep service operations moving with fewer escalations.

Ideal For

Depot repair for supported HP notebooks
IT spare-parts inventory for field service teams
Replacement adapter for lost or failed OEM power supplies
Standardized procurement for HP endpoint support

Why This Product

1OEM-certified replacement versus generic third-party adapters
2120 W output for supported HP systems
37.4 mm slim connector for direct-fit compatibility
4Smart PFC design for efficient power conversion

Power

Input Type	AC
Output Power	120 W
Power Factor Correction	Smart PFC

Connector

Connector Size	7.4 mm
Connector Type	Slim adapter

Product Identification

Mpn	740243-001
Manufacturer	HP Inc.
Product Type	Power adapter

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Frequently Asked Questions

What devices does this adapter support?▾

It is intended for compatible HP systems that use a 7.4 mm slim power connector and require 120 W AC input.

Is this an OEM replacement part?▾

Yes. It is listed as HP certified parts sourcing, making it suitable for OEM replacement workflows.

Why choose this adapter over a generic alternative?▾

OEM-fit parts reduce connector mismatch and compatibility risk, which matters in service and depot repair environments.

Does it include a power cord?▾

The source data identifies the adapter itself; any included cord or regional plug set is not specified.