HP 5188-0129 Pavilion Pin Atx Desktop Power Supply A1100 300

( Brand: Hp ), ( Manufacturer Part Number: 5188-0129 ), ( Type: Power Supply ), ( Maximum Power: 300 W ), ( Connectors: 24 Pin ), ( Compatible Brand: For Hp ), ( Unit Type: Unit ), ( Form Factor: Atx ), ( Cooling: 1 Fan ), ( California Prop 65 Warning: This Product Contains A Chemical Known To The State Of California To Cause Cancer. ), ( Computer Model: Pavilion A1100 ), ( Machine Type: Desktop ), ( Connector: Psu ), ( Modular: No )

Review HP Pavilion 300 Pin Atx Desktop Power Supply

The HP 5188-0129 Pavilion A1100 300 Watt 24-pin ATX Desktop Power Supply is a reliable and efficient solution for powering your HP desktop computer. This power supply unit (PSU) is specifically designed to meet the needs of the HP Pavilion A1100 series, ensuring a perfect fit and seamless integration with your system.

The 300-watt power output of this PSU is more than sufficient for most entry-level to mid-range desktop configurations. It delivers a stable and clean power supply to all components, ensuring optimal performance and longevity. The 24-pin ATX form factor ensures compatibility with a wide range of modern desktop motherboards.

The HP 5188-0129 PSU features active PFC (Power Factor Correction) technology, which helps to reduce power loss and improve overall system efficiency. It also complies with the latest energy efficiency standards, such as 80 Plus, ensuring that it operates at high efficiency levels under various loads.

This power supply is equipped with multiple protection features to safeguard your system against potential power surges, overvoltage, and short circuits. It also includes a fan for efficient cooling, ensuring that the PSU operates quietly and reliably even under heavy loads.

Installation of this power supply is a straightforward process. It comes with all necessary mounting hardware and cables, and the 20 4-pin and 4 4-pin EPS12V connectors are pre-attached to the unit.

The HP 5188-0129 Pavilion A1100 300 Watt 24-pin ATX Desktop Power Supply is a high-quality and reliable power solution for your HP Pavilion A1100 series desktop computer. It delivers the power and efficiency you need to keep your system running smoothly and efficiently, while also ensuring reliable protection against power surges and other potential issues.

The HP 5188-0129 Pavilion A1100 300 Watt 24-pin ATX Desktop Power Supply is a power supply unit (PSU) designed for use with HP Pavilion desktop computers. Here are some potential pros and cons of buying this power supply:

1. Compatibility: This power supply is specifically designed for use with HP Pavilion desktops, ensuring a proper fit and reliable operation.

2. Efficiency: With an 80 certified efficiency rating, this power supply converts a large percentage of the electrical power it consumes into usable power for the computer, reducing energy waste and saving money on electricity bills.

3. Reliability: HP is a well-known brand with a reputation for producing high-quality computer components, including power supplies.

4. Affordable: Compared to some other power supplies on the market, the HP 5188-0129 is relatively affordable, making it a good option for budget-conscious consumers.

1. Limited Wattage: With a maximum power output of only 300 watts, this power supply may not be sufficient for high-end computing systems or systems with multiple high-power components.

2. Limited Modularity: This power supply does not offer a modular design, meaning that all the cables are permanently attached to the unit. While this may make installation easier, it can make cable management more difficult and limit the flexibility of the power supply.

3. Limited Overclocking Capabilities: This power supply is not designed for overclocking, which may limit its usefulness for enthusiasts or power users who want to push their systems to the limit.

The HP 5188-0129 Pavilion A1100 300 Watt 24-pin ATX Desktop Power Supply is a reliable and efficient power supply unit designed specifically for use with HP Pavilion desktop computers. Its compatibility, efficiency, and affordability make it a good option for budget-conscious consumers looking for a power supply that will reliably power their systems. However, its limited wattage, lack of modularity, and limited overclocking capabilities may make it less suitable for high-end computing systems or power users.

If you are looking for a power supply for a budget-conscious HP Pavilion desktop system, the HP 5188-0129 Pavilion A1100 300 Watt 24-pin ATX Desktop Power Supply is a good option to consider. However, if you have a high-end computing system or require more power or modularity, you may want to consider a more powerful and feature-rich power supply unit from a different manufacturer.

Details:

Shipping Information. This unit only comes with the cables shown. There may be signs of normal wear on these units that differ from the photos in listing.

Item has been tested and visually inspected for defects. Good condition. If a part is not pictured, then it included in the sale. Only items pictured are included.

Tested for key functions, R2/Ready Resale. Testing Procedure: Test Results: Key Functions: Test: Expected Result: Provides power to the Computer Attempt boot machine with supply POST no warning codes Pass, Visually examined Power Supply for defects No found Pass. Please see the listing pictures.

part #: 51880129 prices

• $19.95-$382.50

specifications powsuppy:

• brand: Hp
• mpn: 5188-0129
• type: Power Supply
• maximum power: 300 W
• connectors: 24 Pin
• compatible brand: For Hp
• unit type: Unit
• form factor: Atx
• cooling: 1 Fan
• california prop 65 warning: This Product Contains A Chemical Known To The State Of California To Cause Cancer.
• computer model: Pavilion A1100
• machine type: Desktop
• connector: Psu
• modular: No

seller powsuppy:

• # reviews: 99867
• rating: 99.8%
• city: Indianapolis, Indiana

payments powsuppy:

• wallet: Paypal
• credit card: Discover
• other

returns powsuppy:

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

offer powsuppy:

• options: Ship-to-home
• started: February 25, 2026
• availability: In Stock
• sold: 0
• quantity: 1

general powsuppy:

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

shipping powsuppy:

• transit: 3-7 Days
• service: USPS Ground Advantage, UPS Ground, USPS Priority Mail, UPS Next Day Air Saver
• type: Calculated
• cost: $0.00
• class: Standard, Expedited, One-day
• carrier: USPS, UPS

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