Description
Overview of the HP Power Supply 290W
In the realm of computer hardware, the power supply unit (PSU) is a critical component that often goes unnoticed. However, its significance cannot be overstated, as it is responsible for converting electrical power from an outlet into a form that a computer can use. In this article, we will delve into the details of the HP Power Supply 290W, focusing on its specifications and functionalities.
Power Capacity
The HP Power Supply 290W is designed to deliver a power output of 290 watts. This capacity is crucial for supporting the various components within a computer system, including the motherboard, processor, memory, and peripheral devices.
AC Input
One of the key aspects of any power supply unit is its compatibility with different electrical systems. The HP Power Supply 290W boasts an AC input range of 100-240V. This means it can operate efficiently across a broad spectrum of voltage levels, making it versatile and suitable for use in various regions worldwide.
Amperage and Frequency
To ensure optimal performance, the HP Power Supply 290W is designed to handle an amperage of 5.5A. Amperage is a measure of the electric current flowing through the PSU. Additionally, the unit operates at a frequency range of 50-60Hz, aligning with the standard power frequency in most regions.
Efficiency and 80 PLUS Silver CertificationEfficiency Rating
Efficiency is a critical factor in power supplies, as it determines how well the unit can convert incoming electrical power into usable energy for the computer components. The HP Power Supply 290W boasts an impressive 92% efficiency rating. This high efficiency not only contributes to reduced energy consumption but also minimizes heat generation, promoting a cooler operating environment.
80 PLUS Silver Certification
The 80 PLUS certification is a standard that evaluates the efficiency of power supplies. The HP Power Supply 290W has achieved the 80 PLUS Silver certification. This certification signifies that the PSU meets stringent efficiency criteria, ensuring that it operates at or above 85% efficiency across a range of loads. The Silver certification specifically denotes a higher level of efficiency than the basic 80 PLUS certification.
Non-Hot Plug FeatureUnderstanding Hot Plug
In the context of power supplies, the term “hot plug” refers to the ability to add or remove the power supply from a system while it is still running. Hot-plug capability is a desirable feature in certain scenarios where continuous operation is crucial, and downtime must be minimized.
Non-Hot Plug in the HP Power Supply 290W
The HP Power Supply 290W, however, is designed as a non-hot plug unit. This means that it is not intended for on-the-fly removal or insertion while the computer system is powered on. While this might limit its suitability for certain high-availability setups, it aligns with the intended usage scenarios where the power supply can be safely replaced during scheduled maintenance or system shutdowns.
Compatibility and Use CasesHP System Compatibility
The HP Power Supply 290W is engineered to be compatible with specific HP systems. Before considering this power supply for an upgrade or replacement, it is essential to check the compatibility list provided by HP to ensure seamless integration with the target system.
Common Use Cases
This power supply unit is well-suited for a range of computing environments. From business workstations to home desktops, the 290W capacity can adequately power systems with moderate hardware requirements. It is essential to assess the power needs of the components in your system to ensure that the 290W output is sufficient.
General Information about the HP Power Supply 290W
- Manufacturer: HP
- Model Number or SKU#823805-001
- Product Type: Power Supply
Technical information
- Wattage: 290W
- Certification: 80 Plus Silver
- Input Range: 100-240V ~ 50-60HZ 5.5A
- Output : +12V – 21.17A / +12VSB – 3A
In General, the HP Power Supply 290W offers a blend of power capacity, efficiency, and reliability. Its compatibility with a range of HP systems, combined with its 80 PLUS Silver certification, positions it as a reliable choice for users seeking a balance between performance and energy efficiency. Understanding its features, such as the non-hot plug nature and installation guidelines, ensures that users can make informed decisions when integrating this power supply into their computing environments.





