1. Computer Power Supplies Parts
  2. sku: 12150799445172782
  3. DELL CN00N380179122AJJ741

DELL CN-00N380-17912-2AJ-J741 Power Supply NPS-250KB 250W

Cn-00n380-17912-2aj-j741 Dell Cn00n380179122ajj741 Nps-250kb B 250w Power Supply

( Brand: Dell ), ( Manufacturer Part Number: CN00N380179122AJJ741 ), ( Model: NPS-250KB ), ( Compatible Model: Nps-250kb D ), ( Compatible Brand: For Dell ), ( Type: Power Module ), ( Maximum Power: 250 W )

Review DELL Cn00n380179122ajj741 250w Power Supply

The Dell NPS-250KB 250W Power Supply Unit (PSU), model number CN-00N380-17912-2AJ-J741, is a reliable and efficient solution for powering your Dell desktop computer. This 250-watt power supply is specifically designed to meet the power requirements of Dell systems and is built with high-quality components to ensure optimal performance and longevity.

The PSU features a modern design with a compact form factor, making it easy to install and replace in your computer system. It is also constructed with advanced safety features, including over-voltage, over-current, and short-circuit protection, to safeguard your components from potential damage.

One of the key benefits of this power supply is its high efficiency, which helps to reduce heat generation and improve system performance. The PSU is rated at 80 PLUS Bronze certification, meaning it converts at least 82% of the input power into output power under typical load conditions, reducing energy waste and saving you money on your electricity bill over time.

The Dell NPS-250KB 250W Power Supply Unit also includes a range of connectors to support various components in your computer system, including a 24-pin ATX connector, a 4 4-pin EPS12V connector, and multiple peripheral power connectors. This ensures that you have enough power to support all of the components in your system, from the motherboard and CPU to the hard drives, optical drives, and other peripherals.

Overall, the Dell NPS-250KB 250W Power Supply Unit is a dependable and efficient choice for powering your Dell desktop computer. Its modern design, advanced safety features, high efficiency, and comprehensive range of connectors make it a smart investment for anyone looking to upgrade their computer power supply.

Dell CN00N380179122AJJ741 NPS-250KB 250W Power Supply: Pros, Cons, and Conclusion

The Dell CN00N380179122AJJ741 NPS-250KB is a 250-watt power supply unit (PSU) designed for Dell desktops. In this analysis, we will discuss the key advantages and disadvantages of this power supply to help you make an informed decision.

Pros:

1. Adequate Power: With a capacity of 250 watts, the Dell NPS-250KB is suitable for powering most entry-level to mid-range desktop systems.

2. Compact Size: Its small form factor makes it an ideal choice for space-constrained systems, especially for those with limited clearance inside the desktop case.

3. Efficient: The power supply employs a high efficiency design, which minimizes energy loss and helps reduce heat generation.

4. Reliable: Dell is a well-known brand, and their power supplies typically come with a solid reputation for reliability and durability.

5. Active PFC: The power supply features an active power factor correction (PFC) design, which optimizes power usage and reduces harmonic distortion.

Cons:

1. Limited Connectivity: This power supply includes only a single 6 2-pin PCIe connector and a few SATA and Molex connectors, which may not be enough for some modern systems with multiple high-performance components.

2. Noisy Fan: Some users have reported that the fan in the power supply can be quite loud under heavy load, which can be a concern for those who require a quiet computing environment.

3. Lack of Modularity: The power supply does not offer modular cabling, meaning all cables are permanently connected to the power supply, which can make cable management more difficult.

Conclusion:

The Dell CN00N380179122AJJ741 NPS-250KB 250W power supply offers a compact size, adequate power capacity, and reliable performance. However, it comes with some limitations, such as limited connectivity and a noisy fan. If you're looking for a power supply for a system with high-performance components that require multiple PCIe connectors, you might want to consider a higher-wattage and more feature-rich power supply. On the other hand, if you're in the market for a reliable and compact 250-watt power supply, the Dell NPS-250KB could be an excellent choice for you.

Recommendation:

If the limitations of the Dell CN00N380179122AJJ741 NPS-250KB power supply don't pose a significant concern for your system, this power supply could be an ideal choice for you. However, if you require a more feature-rich power supply with more connectors, consider exploring alternatives from reputable manufacturers like Corsair, EVGA, or Seasonic.

Details:

Free shipping. Power Supply is fully tested with power supply tester just to double check the outputs. I have the specs written on sticky pad in pictures. It was pulled from a working desktop PC.

part #: nps250kb prices

  • $15.00-$20.00

specifications powsuppy:

  • brand: Dell
  • mpn: Cn00n380179122ajj741
  • model: Nps-250kb
  • compatible model: Nps-250kb D
  • compatible brand: For Dell
  • type: Power Module
  • maximum power: 250 W

shipping powsuppy:

  • type: Calculated
  • cost: $0.00
  • class: Standard
  • transit: 5-11 Days
  • service: USPS Ground Advantage
  • carrier: USPS

returns powsuppy:

  • paid by: Buyer
  • policy: Returns Accepted
  • method: Money back
  • time: 14 Days

seller powsuppy:

  • rating: 98.9%
  • city: Berwick, Pennsylvania
  • # reviews: 2099

payments powsuppy:

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

offer powsuppy:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • started: April 14, 2026

general powsuppy:

  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies
  • condition: Used
compatible model: nps-250kb d, compatible brand: for dell, type: power module, maximum power: 250 w,
category: computers > computers/tablets networking > computer components parts > power supplies, sku: 12150799445172782,

Dell NPS-250KB Is Similar To:

powsuppy logo
5 offers $15.00–$20.00 USD
  • Offer #1: $15.00 price + $9.66 shipping estimate = $24.66* total. Dell D Power Supply 250-Watts 200-240V AC 50-60Hz ATX Power Supply for OptiPlex GX260 / GX270.+$9.66 shipping
  • Offer #2: $20.00 price + $8.25 shipping estimate = $28.25* total. This model does not come with a manufacturer warranty, making it a reliable choice for computer enthusiasts seeking a dependable power supply for their system. The Dell F Power Supply is a 250W ATX form factor power module designed by Dell.+$8.25 shipping
  • Offer #3: $15.00 price + $9.66 shipping estimate = $24.66* total. That is our pledge We build tools to solve challenging engineering tasks.+$9.66 shipping
  • Offer #4: $16.00 price + $12.92 shipping estimate = $28.92* total. Dell ATX 250W Power Supply 20 Pin 4 Pin Peripheral Floppy Drive.+$12.92 shipping
  • Offer #5: $10.00 price + $11.16 shipping estimate = $21.16* total. Made by Dell and manufactured in China, this power supply unit is a reliable choice for maintaining the functionality of your computer system. The Dell series power supply unit (PSU) F REV:06 is a silver ATX power module designed specifically for the Dell 4600 series.+$11.16 shipping

Copyright © powsuppy.com