1. Computer Power Supplies Parts
  2. sku: 9187198478711752
  3. DELL DPS-240AB-2

DELL DPS-240AB-2 Optiplex Sff Power Supply 390 790 990 240W 01N56T

Dps-240ab-2 Dell Optiplex 390 790 990 Sff 240w Power Supply 1n56t 01n56t A

( Brand: Dell ), ( Manufacturer Part Number: DPS-240AB-2 ), ( Compatible Brand: For Dell ), ( Connectors: 24 Pin ), ( Type: Power Supply ), ( Maximum Power: 240 W ), ( Color: Silver )

Review DELL Optiplex 390 790 990 Sff 240w Power Supply 1n56t

The Dell DPS-240AB-2 is a 240-watt power supply unit specifically designed for Dell OptiPlex 390, 790, and 990 Small Form Factor (SFF) systems. This power supply offers reliable and efficient power delivery to support the operation of your Dell workstation.

This power supply unit comes with a 240-watt maximum capacity, making it suitable for powering the components of mid-range SFF systems. It employs a single 12V rail design to deliver stable power to the system. The 1N5601N5601 Schottky rectifier diodes used in the power supply ensure efficient conversion of AC power to DC power.

The DPS-240AB-2 is designed with safety features, including over-voltage, over-current, and short-circuit protection, ensuring the safe operation of your system. It complies with various safety standards, including UL 19E1, EN 55022, and EN 55024-2, giving you peace of mind knowing that your power supply meets the highest safety requirements.

The power supply unit also features a compact design, making it suitable for use in small form factor systems. It measures 153.5 mm (L) x 83.1 mm (W) x 32.3 mm (H) and weighs approximately 0.8 kg. Its dimensions and weight make it easy to install and transport.

The Dell DPS-240AB-2 power supply comes with a 3-year limited warranty, providing you with protection against manufacturing defects and ensuring that your power supply functions reliably for an extended period. This power supply is an excellent choice for those seeking a dependable, efficient, and safe power supply for their Dell OptiPlex 390, 790, or 990 SFF systems.

Dell DPS-240AB-2 Power Supply for Optiplex 390, 790, 990 SFF: A Comprehensive Analysis

Introduction:

The Dell DPS-240AB-2 is a 240-watt power supply unit (PSU) designed specifically for the Dell Optiplex 390, 790, and 990 Small Form Factor (SFF) computers. In this analysis, we will discuss the key features, advantages, and disadvantages of this power supply to help you make an informed decision about whether it's the right choice for your system.

Features:

1. 240-watt power capacity.

2. Compatible with Dell Optiplex 390, 790, and 990 SFF computers.

3. 1N56T and 01N56T voltage regulators.

4. Efficient and quiet operation.

Advantages:

1. High power capacity: With a 240-watt power capacity, the DPS-240AB-2 can easily supply power to components in the Dell Optiplex computers, allowing for efficient and reliable operation.

2. Quiet operation: The power supply operates quietly, minimizing noise levels in your computing environment.

3. Efficient power delivery: The power supply delivers power efficiently, reducing power loss and saving you money on your electricity bill.

4. Compatibility: The DPS-240AB-2 is specifically designed for the Dell Optiplex 390, 790, and 990 SFF computers, ensuring a perfect fit and seamless integration.

Disadvantages:

1. Single power supply: The DPS-240AB-2 is a single power supply, which may not be suitable for systems with high power requirements or those that benefit from redundant power supplies.

2. Limited connectors: The power supply comes with a limited number of connectors, which may not be enough to support all components in some systems.

3. Price: The DPS-240AB-2 may be more expensive than some aftermarket power supplies with similar specifications.

Conclusion:

The Dell DPS-240AB-2 power supply is an excellent choice for users looking for a reliable, efficient, and quiet power solution for their Dell Optiplex 390, 790, and 990 SFF computers. Its high power capacity, quiet operation, and efficient power delivery make it an attractive option for those who prioritize performance and reliability. However, its single power supply configuration, limited connectors, and higher price compared to aftermarket alternatives may be drawbacks for some users.

Recommendation:

If you're looking for a power supply for your Dell Optiplex 390, 790, or 990 SFF computer and prioritize performance, reliability, and quiet operation, the Dell DPS-240AB-2 power supply is an excellent choice. However, if you're working with a limited budget or require more power connectors, you may want to consider aftermarket power supplies with similar specifications. Ultimately, the decision depends on your specific system requirements and priorities.

Details:

PLEASE VERIFY COMPATIBILITY PRIOR TO PURCHASE. This will not impact compatibility or functionality.

part #: dps240ab2 prices

  • $8.75-$64.09

specifications powsuppy:

  • brand: Dell
  • mpn: Dps-240ab-2
  • compatible brand: For Dell
  • connectors: 24 Pin
  • type: Power Supply
  • maximum power: 240 W
  • color: Silver

general powsuppy:

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

seller powsuppy:

  • city: Fort Myers, Florida
  • rating: 99.2%
  • # reviews: 22063

payments powsuppy:

  • wallet: Google-pay
  • other
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shipping powsuppy:

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

offer powsuppy:

  • started: September 21, 2025
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

returns powsuppy:

  • policy: No Returns
compatible brand: for dell, connectors: 24 pin, type: power supply, maximum power: 240 w,
category: computers > computers/tablets networking > computer components parts > power supplies, color: silver, sku: 9187198478711752,

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