Name: 271461-001 HP 145W ATX Power Supply for Presario 4000 Series
Brand: HP
SKU: 271461-001
Price: 237.81 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The HP 145-Watts ATX Power Supply for Presario 4000 ensures steady power delivery tailored to this desktop line. It fits directly into the ATX slot, making it a straightforward replacement for service technicians or users maintaining their systems. This unit balances power output and efficiency, supporting typical computing tasks without unnecessary complexity.

General Information
Brand	HP
Part Number	271461-001
Product Type	Laptop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-127V AC
Input Frequency	50/60Hz
Output	+3.3V,+5V,+12V,-12V,+5VSB
Max. Output Power	145W
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	ATX
Compatible For	Compaq/HP Presario 4000 Series

Connectors
Connector Types	20+4-pin ATX, 4-pin CPU, Molex, Floppy

Physical Characteristics
Weight	3.00

Product Description
This 145-watt ATX power supply is built for the HP Presario 4000 desktop computers, providing stable and efficient power to internal components. It’s often found in home or office setups where reliable performance is essential for everyday computing tasks. Technicians and users seeking a straightforward replacement for a failing power supply in the Presario 4000 series will find this unit fits easily and restores the system’s power delivery without hassle. Key Features Fits standard ATX slots for easy compatibility with HP Presario 4000 models Delivers consistent 145-watt output suitable for general desktop use Equipped with connectors tailored to HP hardware needs Ensures stable power to protect internal components from surges Compact design supports efficient airflow within the case Typically installed during repairs or upgrades in HP Presario 4000 desktops, this power supply helps maintain the system’s longevity. Its dependable power output reduces the risk of unexpected shutdowns or hardware failures, keeping everyday computing running smoothly.

Use Cases
The HP 145W ATX Power Supply is primarily utilized within IT maintenance and desktop refurbishment workflows, especially where HP Presario 4000 series systems are in operation. It serves environments where reliable, standard form factor power solutions are necessary to sustain legacy desktop units in small offices, educational labs, or remote branch locations. How It's Used: Replacing failed power supplies in HP Presario 4000 desktops at SMB IT departments to extend device lifecycle. Supporting educational institutions maintaining computer labs with legacy hardware requiring dependable power delivery. Enabling remote office IT teams to quickly restore desktop operations with a compatible ATX power supply replacement. Facilitating refurbishment centers that upgrade or repair HP desktops for secondary markets or internal redeployment. Providing a stable power source in light office workloads where consistent performance is necessary without high-capacity power demands. This power supply model ensures operational continuity by meeting the specific power requirements of the Presario 4000 series. Its compatibility and efficiency support maintenance strategies that preserve desktop functionality and reduce downtime in environments relying on legacy equipment.

271461-001 HP 145W ATX Power Supply for Presario 4000 Series

Product Overview

General Information

Technical Information

Compatibility

Connectors

Physical Characteristics

Product Description

Use Cases