HP

HP 705045-001 400W 92% Efficient Power Supply

5.0 (1 reviews)

Dependable Power for Your HP SystemThe HP 705045-001 Power Supply provides a reliable and efficient power source for compatible HP systems, ensuring stable performance. Brand: HP Model: 705045-001 Power Output: 400 Watts Efficiency: 92%

$91.01*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Dependable Power for Your HP System

The HP 705045-001 Power Supply provides a reliable and efficient power source for compatible HP systems, ensuring stable performance.

  • Brand: HP
  • Model: 705045-001
  • Power Output: 400 Watts
  • Efficiency: 92%

Specifications

Brand
HP
Part Number
705045-001
Wattage
400W
Efficiency Rating
92%

Similar Products

Other products from the same family that visitors often consider:

Pros & Cons

👍 Pros

  • Delivers a robust 400W power output, suitable for a range of desktop configurations and component requirements.
  • Features a high 92% efficiency rating, which helps reduce energy consumption and operating costs over time.
  • Designed by HP, ensuring compatibility and reliability with systems expecting an original equipment manufacturer part.
  • Its high efficiency contributes to less heat generation, potentially extending the lifespan of internal components.
  • Provides a stable and consistent power supply essential for the optimal functioning of sensitive computer hardware.

👎 Cons

  • The specific form factor of this power supply (e.g., ATX, SFX) is not indicated, which could impact compatibility with certain cases.
  • No information is provided about modular cabling, which might lead to more cable clutter inside the computer case.
  • Details on fan size or noise levels are absent, so its acoustic performance under load is not specified.
  • The number and type of power connectors (e.g., SATA, PCIe) are not listed, making it hard to assess peripheral support.
  • Without a clear compatibility list, buyers may need to verify if this specific HP part number fits their existing system.

Frequently Asked Questions

The HP 705045-001 power supply provides a total power output of 400W, making it suitable for various desktop system configurations.
This HP power supply boasts a high 92% efficiency rating, which helps in reducing energy waste and maintaining cooler internal temperatures.
The provided information does not specify the exact form factor (e.g., ATX, SFX, TFX) of the HP 705045-001 power supply.
Information regarding the specific types and number of power connectors (e.g., for CPU, GPU, SATA drives) for this power supply is not listed.
While it offers 400W, suitability for a gaming PC depends on the specific power requirements of the installed graphics card and other components, which are not detailed for this unit.