E-buy
E-buy AC Adapter PA-1900-2P-LF 54V 1.67A 90W 4 PIN
A 90 W AC adapter delivering 54 V at 1.67 A through a special 4-pin connector for compatible HP laptops
- TypeAC Adapter
- 90 W output powers demanding HP laptops reliably
- 54 V / 1.67 A rating matches original PA-1900-2P-LF specs
- Special 4-pin connector ensures secure fit for compatible models
- 12-month warranty covers defects with 60-day free replacement
- 100 % OEM-compatible design meets original manufacturer specifications
Compatible HP AC Adapter
This 90 W replacement charger delivers 54 V at 1.67 A through a special 4-pin connector. It is built for HP laptops that require the PA-1900-2P-LF part number or the 5066-2164 reference. The unit is supplied new and carries a 12-month warranty with a 60-day free replacement or refund option.
Sustained 90 W Output
The adapter is rated to supply its full 90 W continuously at the specified voltage and current. No thermal-throttling behaviour or derating curve is provided in the data, so continuous operation at the rated load is the only documented performance point.
4-Pin Plug Installation
Connection is a direct plug into the laptop’s matching 4-pin jack; no tools or configuration are required. The only common issue is mismatched pin-outs on look-alike connectors, so verifying the exact part number before ordering avoids a non-functional fit.
Highlights
- 90 W output powers demanding HP laptops reliably
- 54 V / 1.67 A rating matches original PA-1900-2P-LF specs
- Special 4-pin connector ensures secure fit for compatible models
- 12-month warranty covers defects with 60-day free replacement
- 100 % OEM-compatible design meets original manufacturer specifications
Specifications
| Type | AC Adapter |
|---|
Questions about this item
Does the 90 W PA-1900-2P-LF adapter run hot or make noise when powering a laptop all day?
It delivers 54 V at 1.67 A continuously; typical AC adapters of this rating stay cool and silent under normal daily use.
What must I already own for this 4 PIN J9774 adapter to work with my HP laptop?
You need an HP laptop whose charging port accepts the special 4 PIN J9774 connector and requires 54 V 1.67 A input.
Will this 5066-2164 adapter charge an older HP model that originally used a lower-wattage brick?
It supplies 90 W at 54 V, so it will charge compatible older HP laptops that accept the 4 PIN J9774 plug and 54 V input.
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