HP Atx Power Supply Psu 455326-001 300W 24PIN

( Brand: Hp ), ( Manufacturer Part Number: 455326001 ), ( Maximum Power: 300 W ), ( Connectors: 24 Pin ), ( Form Factor: Atx ), ( Type: Psu )

Review HP Atx Power Supply Psu 24pin

The HP 455326-001, also known as the HP 300W ATX Power Supply (model number 455326-001), is a high-performance power supply unit (PSU) designed to deliver reliable and efficient power to your computer system. This PSU comes with a capacity of 300 watts, making it suitable for most mid-range and entry-level desktop computers.

The HP 455326-001 is an ATX form factor power supply, which means it adheres to the Advanced Technology Extended (ATX) standard for desktop computers. This standardized design ensures compatibility with most modern computer cases and motherboards.

One of the standout features of this power supply is its 24-pin connector. This connector is the primary power connector for most modern motherboards and allows the PSU to deliver power to all essential components, including the CPU, RAM, and chipset. Additionally, it includes standard peripheral power connectors, such as 4 4-pin EPS12V, 6 2-pin PCIe, and various SATA and Molex connectors.

This power supply is engineered to provide stable, clean power to your components. It features Active PFC (Power Factor Correction) technology, which ensures an efficient power transfer and reduces power loss. Moreover, it comes with built-in over-voltage, over-current, and short-circuit protection to safeguard your components from potential damage.

The HP 455326-001 power supply is quiet and fanless under normal operating conditions. Its cooling is achieved through passive means, which results in minimal noise and a more pleasant computing experience. However, during high load conditions or when operating at high temperatures, the fan will engage to maintain optimal performance and temperature levels.

This power supply is manufactured to comply with various safety and environmental standards, such as EN 55022, EN 55024, FCC Part 15, and RoHS. It also comes with a 3-year warranty, providing you with peace of mind and assurance of its quality and durability.

In summary, the HP 455326-001 300W ATX Power Supply is a reliable, efficient, and quiet power solution for your computer system. Its 24-pin connector, compatibility with modern components, and various protection features make it an excellent choice for your desktop computing needs.

The HP 455326-001, also known as the HP 300W ATX Power Supply, is a reliable option for powering your computer system. Here are some pros and cons that can help you make an informed decision about whether or not to purchase this power supply unit (PSU):

1. High Efficiency: With an 80 Bronze certification, this PSU offers a high level of energy efficiency, converting up to 82% of the input power into usable output power.

2. Adequate Power Capacity: The 300W power capacity is sufficient for most mid-range desktop systems, allowing you to power all components without any issues.

3. 24-Pin Connector: This PSU comes with a 24-pin main power connector, ensuring compatibility with most modern motherboards.

4. Protective Features: It includes several protective features, such as overvoltage protection, undervoltage protection, short-circuit protection, and overpower protection, to safeguard your components from damage.

5. Quiet Operation: The HP 300W ATX Power Supply operates quietly, making it an excellent choice for users who prioritize a quiet computing environment.

1. Limited Modularity: The PSU does not offer modular cabling, meaning that all cables are permanently attached to the unit. This can make cable management more challenging, especially in larger cases.

2. Limited Connectivity: It only includes the basic connectors required for an ATX system, so you may need to purchase additional cables if you have specialized components, such as water-cooling systems.

3. No Active PFC: The PSU does not support active power factor correction (PFC), which can negatively impact power quality and potentially cause issues with certain components.

In conclusion, the HP 455326-001 300W ATX Power Supply is a solid choice for users seeking a reliable and efficient power supply for their mid-range desktop system. Its high efficiency, adequate power capacity, and quiet operation make it an attractive option. However, the lack of modularity and limited connectivity may be drawbacks for some users. Overall, if you prioritize a quiet, efficient, and reliable power supply, this PSU is worth considering.

Details:

Its always possible when dealing with any technology used or new that it may be dead on arrival. I wish you all the best. Problem With Order.

part #: 455326001 prices

• $25.00-$28.00

specifications powsuppy:

• brand: Hp
• mpn: 455326001
• maximum power: 300 W
• connectors: 24 Pin
• form factor: Atx
• type: Psu

shipping powsuppy:

• carrier: USPS
• transit: 5-12 Days
• cost: $0.00
• service: USPS Ground Advantage
• type: Fixed
• class: Standard

offer powsuppy:

• options: Ship-to-home
• started: August 23, 2025
• sold: 0
• availability: In Stock
• quantity: 1

returns powsuppy:

• paid by: Buyer
• method: Money back
• time: 30 Days
• policy: Returns Accepted

seller powsuppy:

• # reviews: 7412
• city: Strasburg, Virginia
• rating: 97.8%

general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Used

payments powsuppy:

• other
• wallet: Apple-pay
• credit card: Mastercard

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