1. Computer Power Supplies Parts
  2. sku: 11797454818338603
  3. COMPAQ PA41519C

COMPAQ Power Supply Psu Pentium PA-4151-9C 145W 486 P8 P9

Pa-4151-9c Compaq Pa41519c At Power Supply 145w Psu 486 Pentium P8 P9 Retro Pc 1994 Oem

( Brand: Compaq ), ( Manufacturer Part Number: PA41519C ), ( Maximum Power: 145 W ), ( Compatible Model: 486 ), ( Form Factor: At ), ( Type: Power Module )

Review COMPAQ At Power Supply 145w Psu 486 Pentium P8 P9 Retro Pc Oem

The Compaq PA41519C PA-4151-9C Power Supply is a 145-watt (W) internal power supply unit designed specifically for use with select Compaq desktop computers from the late 1990s. This power supply is suitable for models featuring the 486 Pentium, P8, and P9 processors, making it an essential component for users with systems based on these specifications.

The PA41519C power supply boasts a robust design, ensuring reliable operation even under heavy load. Its 145W capacity caters to the power requirements of these older systems, providing a stable power source for the motherboard, processor, and other essential components. The power supply converts the standard AC electricity to the DC voltage required by the computer, ensuring efficient power transfer and stable voltage levels.

The dimensions of this power supply are 14.6 x 6.7 x 3.0 inches (L x W x H), allowing it to fit comfortably inside the compact form factor of these vintage desktop computers. The unit's fan-assisted design helps keep the power supply cool during operation, preventing overheating and ensuring longevity.

The power supply comes with a standard ATX form factor, featuring a 20-pin primary connector and a 4-pin secondary connector. This allows it to be easily integrated into systems requiring an ATX power supply. The power supply also includes various peripheral connectors, including a floppy disk drive connector and a parallel ATA (IDE) connector, which were common in desktop systems of this era.

The PA41519C PA-4151-9C Power Supply is an excellent investment for those looking to upgrade, repair, or maintain their vintage Compaq desktop systems featuring the 486 Pentium, P8, or P9 processors. With its reliable design, efficient power transfer, and compatibility with a wide range of peripherals, this power supply is sure to provide the stable power source your system needs to perform at its best.

The Compaq PA41519C PA-4151-9C Power Supply is a 145W unit designed primarily for use with 486 Pentium, P8, and P9 systems manufactured by Compaq in the mid-1990s. Based on a thorough analysis of its features, benefits, and potential drawbacks, here's a comprehensive assessment:

Pros:

1. Compatibility: This power supply is specifically designed for older Compaq systems, ensuring a reliable fit and efficient power delivery.

2. Low Power Consumption: With a 145W maximum capacity, it is suitable for systems that don't require excessive power, keeping energy consumption at a minimum.

3. Durability: Older power supplies, like the PA41519C, were built to last, making this unit a solid investment for those with vintage Compaq systems.

Cons:

1. Limited Compatibility with Modern Systems: Due to its age and design, this power supply cannot be used with modern computers or components.

2. Limited Power Capacity: 145W may not be sufficient for modern systems or high-performance components.

3. Replacement Parts Availability: As this power supply is no longer in production, finding replacement parts or repair services may be challenging.

Conclusion:

The Compaq PA41519C PA-4151-9C Power Supply is a reliable and efficient option for those who own older Compaq systems from the mid-1990s. Its low power consumption and compatibility with vintage hardware make it a worthwhile investment. However, those with modern systems or high-performance components should consider upgrading to a more powerful and versatile power supply.

Recommendation:

If you're in possession of a vintage Compaq system from the mid-1990s, the Compaq PA41519C PA-4151-9C Power Supply is an excellent choice to ensure your system runs smoothly and efficiently. However, if you're working with a modern computer or high-performance components, consider investing in a more powerful and versatile power supply that can cater to your current needs.

Details:

Form Factor: AT. Country of Manufacture: Malaysia. Auxiliary small connectors present.

Nordic Beta SL fan. Output Rails. Model: PA-4151-9C. Manufactured by Nippon Dens an.

The casing shows typical light scuffs, but no corrosion or structural damage. Cooling: Active fan. Revision: REV:09 1994 date code present: 9416. Hardwired power switch lead.

Internal Nordic fan spins freely. Brand: Compaq. Note: As with all vintage power electronics, a capacitor inspection/recap is recommended before long-term use in primary system. Compaq Spare: 194352-001.

Compaq Part No: 143347-003. Type: AT Power Supply Unit PSU. Untested for voltage output. Includes the original hardwired power rocker switch.

Original Compaq unit with a complete, un clipped wiring harness. Condition: Pre-owned vintage AT power supply.

part #: pa41519c prices

  • $99.00-$225.00

specifications powsuppy:

  • brand: Compaq
  • mpn: Pa41519c
  • maximum power: 145 W
  • compatible model: 486
  • form factor: At
  • type: Power Module

offer powsuppy:

  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • started: March 20, 2026
  • quantity: 1
  • sold: 0

payments powsuppy:

  • wallet: Paypal
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  • credit card: Visa

seller powsuppy:

  • city: New Orleans, Louisiana
  • rating: 99.6%
  • # reviews: 552

general powsuppy:

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

returns powsuppy:

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

shipping powsuppy:

  • service: USPS Ground Advantage, UPS Ground Saver, FedEx Ground Economy, FedEx Ground / FedEx Home Delivery
  • cost: $14.40
  • transit: 5-11 Days
  • type: Calculated
  • class: Standard, Economy
  • carrier: USPS, UPS, FedEx
maximum power: 145 w, compatible model: 486, form factor: at, type: power module,
category: computers > computers/tablets networking > computer components parts > power supplies, sku: 11797454818338603,

Compaq PA41519C Is Similar To:

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2 offers $99.00–$225.00 USD
  • Offer #1: $99.00 price + $97.00 shipping estimate = $196.00* total. Item Condition: Used.+$97.00 shipping
  • Offer #2: $225.00 price + $35.00 shipping estimate = $260.00* total. Smooth and silent work. The power switch cable's original case with the system speaker as pictured.+$35.00 shipping

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