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Item #:
84902273
Upgrade D250AD-00 H250ad-00 250W Power Supply F250AD-00 PSU Fit for Dell Optiplex 390 3010 99 790 DT 530s 537s 540s 545s 546s 560s 570s 580s Vostro
Item #:
84902273
BSD 50
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Our L250NS-00 250W Power Supply is made of high quality material and tested to match or exceed OEM specifications.
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What Stands Out
High Compatibility
This power supply is specifically designed to fit multiple Dell models, ensuring seamless upgrades without compatibility concerns for a wide range of desktop systems.
Reliable Power
With a robust 250W output, the power supply provides stable and efficient performance, ensuring all components receive the power they need for optimal operation.
Easy Installation
The straightforward design allows for quick and hassle-free installation, making it an ideal choice for both tech-savvy users and beginners looking to upgrade their systems.
Product Details
| Compatible Devices | Power Supply Replacement Part For DELL Optiplex 390 790 990 3010 537s 540s 545s 546s 560s 570s 580s 620s, Power Supply Replacement Part For Vostro 200s 220s 230s 260s 400s Studio 540s 537s 560s DT Desktop System |
| Connector Type Used on Cable | SATA |
| Output Wattage | 250 Watts |
| Form Factor | ATX |
| Wattage | 250 watts |
| Cooling Method | Air |
| Power Supply Design | Non-Modular |
| Connector Quantity | 5 |
| Maximum Input Voltage | 240 Volts |
| Minimum Input Voltage | 100 Volts |
| System Bus Connector Type | 24 Pin |
| Model Name | 250W L250NS-00 D250AD-00 F250ED-00 Power Supply for Dell Optiplex 390 |
| Brand | LXun |
| Manufacturer | LXun |
| Mfr Part Number | L250NS-00 power supply |
| Model Number | L250NS-00 power supply |
| Item Type Name | Compatible with dell power supply |
| Compatible Devices | Power Supply Replacement Part For DELL Optiplex 390 790 990 3010 537s 540s 545s 546s 560s 570s 580s 620s, Power Supply Replacement Part For Vostro 200s 220s 230s 260s 400s Studio 540s 537s 560s DT Desktop System See more |
| Connector Type | SATA |
| Number of Connectors | 5 |
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
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Budget Users
Ideal for users seeking a cost-effective solution to power their Dell systems without compromising essential functionality.
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Small Office Setups
Perfect for small businesses needing reliable power supplies for their older Dell desktop models for routine tasks.
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DIY PC Builders
Suitable for hobbyists upgrading older Dell systems, providing an affordable new power supply for their projects.
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Gaming Enthusiasts
Not suitable for users with high-performance gaming rigs, as 250W may not support demanding graphics cards.
Product Description
Upgrade D250AD-00 H250ad-00 250W Power Supply F250AD-00 PSU Fit for Dell Optiplex 390 3010 99 790 DT 530s 537s 540s 545s 546s 560s 570s 580s Vostro 200s 220s 230s 400s Studio 540s Slim DT L250NS-00
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the compatibility details for the Upgrade D250AD-00 Power Supply?
Answer: The Upgrade D250AD-00 Power Supply is specifically designed to fit a variety of Dell models, including the Optiplex 390, 3010, Inspiron 530s, 537s, 540s, 545s, 546s, 560s, 570s, 580s, and Vostro 200s. This compatibility ensures that users can easily replace their existing power supplies without any concerns about fit. Using a model-specific power supply helps ensure that your components receive the right voltage and current, which can reduce the risk of malfunction and improve overall system stability. -
Question:
What are the power specifications of the Upgrade D250AD-00 Power Supply?
Answer: The Upgrade D250AD-00 Power Supply provides 250 Watts of power, which is adequate for supporting most components within the compatible Dell systems listed. This power output is suitable for powering standard desktop configurations that include mid-range CPUs and graphics cards. Having the right wattage is critical, especially for users running multiple peripherals and demanding applications, ensuring optimal performance without risk of throttling or crashes. -
Question:
Is the Upgrade D250AD-00 Power Supply efficient?
Answer: Yes, the Upgrade D250AD-00 Power Supply is designed for efficiency, featuring optimized circuitry that helps reduce energy consumption. An efficient power supply not only lowers electricity costs in the long run but also minimizes heat production, which can improve the longevity of your system's components. Users focused on building eco-friendly or power-efficient workstations will benefit significantly from this enhanced energy management. -
Question:
How do I install the Upgrade D250AD-00 Power Supply?
Answer: Installing the Upgrade D250AD-00 Power Supply involves shutting down your computer, disconnecting all power sources, and carefully removing the old power supply from the case. Replace it with the new unit, ensuring all connectors are securely attached to the motherboard and peripherals. This straightforward process can enhance your system’s performance. However, it’s advisable for novice users to follow video tutorials or an installation guide for step-by-step instructions to avoid any potential issues. -
Question:
What safety features does the Upgrade D250AD-00 Power Supply have?
Answer: The Upgrade D250AD-00 Power Supply is equipped with essential safety features such as over-voltage protection, short-circuit protection, and over-current protection. These features work together to safeguard both the power supply and your computer components from unexpected electrical issues. This is especially important during power surges or failures, ensuring users can feel confident that their systems are protected against potential damages. -
Question:
Can the Upgrade D250AD-00 Power Supply be used for gaming setups?
Answer: While the Upgrade D250AD-00 Power Supply provides 250 Watts of power, it may be limited for high-performance gaming setups that require more robust, energy-intensive components. However, for casual gaming on older Dell desktops or those utilizing integrated graphics, this power supply can suffice. Users looking to game typically should evaluate their graphics cards and CPUs, as these may require more power than what this unit can deliver. -
Question:
What kind of connectors does the Upgrade D250AD-00 Power Supply include?
Answer: The Upgrade D250AD-00 Power Supply features multiple connectors, including standard 24-pin ATX connectors for the motherboard and 4-pin connections for CPUs. Additionally, it offers connectors for SATA and peripheral devices, catering to a variety of desktop configurations. This versatility allows a broad range of components to be connected easily, ensuring that users can integrate it into their system without additional adapters. -
Question:
What should I do if my Upgrade D250AD-00 Power Supply is not working properly?
Answer: If your Upgrade D250AD-00 Power Supply is not functioning correctly, first check all connections to ensure they're secure. Testing the power supply with a multimeter can help identify if there's a failure in voltage output. If problems persist, consulting the product manual for troubleshooting tips or seeking assistance from a professional might be necessary. Proper usage and maintenance are important in prolonging the lifespan of your unit. -
Question:
What type of maintenance should I perform on my Upgrade D250AD-00 Power Supply?
Answer: Regular maintenance of the Upgrade D250AD-00 Power Supply involves keeping it clean and free from dust. Dust build-up can cause overheating and reduce efficiency. It's recommended to check the power supply every few months; using compressed air to gently clean vents and fans can enhance performance. Additionally, ensuring the entire system has proper airflow can significantly impact the longevity and efficiency of the power supply. -
Question:
Where can I buy the Upgrade D250AD-00 Power Supply in The Bahamas?
Answer: You can conveniently purchase the Upgrade D250AD-00 Power Supply from Ubuy in The Bahamas. Ubuy offers a vast selection of products, making it a reliable source for your tech needs. Their platform features user-friendly navigation and provides detailed information about products, enabling you to make informed decisions. With Ubuy, you’ll enjoy a seamless purchasing experience tailored for tech enthusiasts.
LXun Internal Power Supplies L250NS-00 power supply Editorial Review
The L250NS-00 Power Supply 250W has received positive reviews from most customers. Many users found it to be a perfect fit for their Dell Optiplex and other desktop models, with installation taking only a few minutes. Customers mentioned that the power supply helped revive their old computers and was an excellent purchase for the price. However, there was one review stating that the power supply stopped working after five months of use. Overall, the L250NS-00 Power Supply 250W seems to be a reliable and efficient product, delivering on its promise to provide a compatible and easy-to-install power supply for various desktop models. **
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Pros
- Easy and quick installation
- Compatible with various desktop models
- Revived old computers
- Reasonably priced
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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Features & Benefits
- Upgraded power supply unit compatible with a range of DELL desktop systems
- Compatible with various Dell part numbers and models
- Provides 250W of power output
- Constructed with high-quality materials
- Tested to meet or surpass OEM product standards
- Ideal for Mini Tower (DT) systems
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