1. Computer Power Supplies Parts
  2. sku: 9918332912252793
  3. DELL N255EF-00

DELL N255EF-00 Power Supply Psu Desktop 255W

N255ef-00 Dell N255ef 00 255w 80 Plus Silver Power Supply Psu Oem Desktop Tested

( Brand: Dell ), ( Manufacturer Part Number: N255EF-00 ), ( Voltage Compatibility: 110 V, 120 V ), ( Compatible Brand: For Dell ), ( Cooling: 1 Fan ), ( Color: Silver ), ( Connectors: 24 Pin ), ( Form Factor: Sff ), ( Type: Power Module ), ( Maximum Power: 250 W ), ( Unit Type: Unit ), ( Maximum Wattage: 255 W )

Review DELL N255ef 255w Plus Silver Power Supply Psu Oem Desktop Tested

The Dell N255EF-00 255W 80 Plus certified power supply unit (PSU) is a reliable and efficient solution for powering your Dell desktop computer. This PSU is specifically designed for Dell systems, ensuring a perfect fit and seamless integration.

The 255-watt capacity of this PSU is more than sufficient for most entry-level to mid-range desktop configurations. It can power multiple components, including the CPU, GPU, motherboard, and peripherals, while maintaining stable and consistent power delivery.

This power supply unit is 80 Plus certified, which means it meets or exceeds the minimum power efficiency requirements set by the 80 Plus organization. By converting up to 80% of the input power into DC output, this PSU can save energy, reduce heat generation, and lower your electricity bill.

The Dell N255EF-00 features a universal AC input, allowing you to use it in various voltage regions around the world. It also comes with active PFC (Power Factor Correction), which ensures that the power supply uses power efficiently and effectively.

The PSU's modular design allows you to connect only the cables you need, reducing clutter and simplifying cable management. It comes with a variety of connectors, including 24-pin ATX, 4 4-pin EPS12V, and various peripheral connectors, ensuring compatibility with a wide range of components.

The Dell N255EF-00 255W 80 Plus certified power supply unit is built to deliver stable and consistent power to your desktop computer, ensuring optimal performance and reliability. Its efficient power delivery, modular design, and universal AC input make it a versatile and practical choice for powering your Dell system.

Dell N255EF-00 255W Power Supply: Pros, Cons, and Conclusion

The Dell N255EF-00 is a 255-watt power supply unit (PSU) designed for desktop computers. This article will discuss the key advantages and disadvantages of investing in this particular PSU, followed by an ultimate conclusion and recommendation.

Pros:

1. Adequate Power: The Dell N255EF-00 delivers 255 watts, which is sufficient for most entry-level to mid-range desktop systems.

2. 80 PLUS Certified: This PSU is 80 PLUS certified, ensuring it operates efficiently and minimizes energy waste.

3. Compact Design: The unit's dimensions (140mm x 86mm x 140mm) make it an excellent fit for small form factor (SFF) or low-profile desktop cases.

4. Multi-Grener: The PSU features a multi-grener design, which automatically adjusts the voltage and current to meet the system's requirements, improving overall system performance.

5. Quiet Operation: The Dell N255EF-00 operates quietly, making it suitable for use in home or office environments.

Cons:

1. Limited Connectivity: The PSU offers a limited number of connectors, which might not be enough for high-end systems or those requiring additional peripherals.

2. Low Wattage: Although adequate for most systems, the 255-watt capacity may be insufficient for power-hungry configurations or those utilizing multiple high-performance components.

3. Limited Overclocking Capabilities: This PSU might not support significant overclocking, making it unsuitable for users seeking to push their components beyond their stock settings.

Conclusion:

The Dell N255EF-00 is an efficient, quiet, and compact 255-watt power supply that is suitable for entry-level to mid-range desktop systems. Its 80 PLUS certification and multi-grener design contribute to improved system performance and energy savings. However, this PSU may not offer enough connectors for high-end systems, and its limited wattage might not cater to power-hungry configurations.

Recommendation:

If you are building or upgrading a desktop system that requires a power supply with adequate wattage, quiet operation, and efficient energy use, the Dell N255EF-00 is an excellent choice. However, if you are working on a high-performance system or need additional connectors, it's recommended to explore other options in the market with higher wattage and expanded connectivity features.

Details:

Perfect for replacing a faulty PSU or upgrading an existing Dell system. It provides stable and efficient power delivery for business home systems, featuring 80 PLUS Silver efficiency certification energy-saving performance reliability. Used, fully tested and working, Clean, good physical condition with minor cosmetic signs of use, Pulled from a working Dell system The N255EF-00 is an original OEM 255W power supply unit PSU designed for desktop computers.

part #: n255ef00 price

  • $40.00

specifications powsuppy:

  • brand: Dell
  • mpn: N255ef-00
  • voltage compatibility: 110 V, 120 V
  • compatible brand: For Dell
  • cooling: 1 Fan
  • color: Silver
  • connectors: 24 Pin
  • form factor: Sff
  • type: Power Module
  • maximum power: 250 W
  • unit type: Unit
  • maximum wattage: 255 W

returns powsuppy:

  • policy: No Returns

seller powsuppy:

  • city: Brooklyn, New York
  • rating: 0.0%
  • # reviews: 0

shipping powsuppy:

  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage
  • type: Calculated
  • transit: 6-11 Days
  • cost: $10.67

offer powsuppy:

  • started: November 11, 2025
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • best offers: True

payments powsuppy:

  • other
  • wallet: Paypal
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general powsuppy:

  • condition: Used
  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies
voltage compatibility: 110 v, 120 v, compatible brand: for dell, cooling: 1 fan, connectors: 24 pin, form factor: sff, type: power module, maximum power: 250 w, unit type: unit, maximum wattage: 255 w,
category: computers > computers/tablets networking > computer components parts > power supplies, color: silver, sku: 9918332912252793,

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1 offer $40.00 USD
  • Offer #1: $40.00 price + $11.90 shipping estimate = $51.90* total. Used, fully tested and working Clean, good physical condition with minor cosmetic signs of use Pulled from a working Dell system The Dell is an original OEM 255W power supply unit (PSU) designed for Dell desktop computers.+$11.90 shipping

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