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X3KJ8 Dell 250-Watt Power Supply for OptiPlex 390 Desktop

SKU:
X3KJ8
Weight: 3.00 lbs
Condition: Refurbished
  • 250-watt power supply unit designed for OptiPlex 390 desktops
  • Reliable power delivery with efficient energy use
  • Compatible with Dell OptiPlex 390 form factor
  • Compact design supports easy installation and maintenance
In stock

$142.18

Product Overview

The Dell 250-watts power supply for OptiPlex 390 desktops handles the power needs of this specific system model. It fits inside the desktop chassis and delivers consistent electrical energy to keep the computer running smoothly. This unit is a straightforward replacement or upgrade part commonly used in offices or home setups where the OptiPlex 390 is still in use.

General Information

Brand Dell
Part Number X3KJ8
Product Type Desktop Power Supply
Condition Refurbished

Technical Information

Input Voltage 100-240V AC
Input Frequency 50-60 Hz
Output +12V,+5V,+3.3V,+5VSB,-12V
Max. Output Power 250W
Hot Swappable No
Redundant Support No
Cooling Type Active Fan
Modularity Non-Modular
rail_design Single 12V Rail
Number of Fans 1

Compatibility

Form Factor Proprietary
Compatible For Dell OptiPlex 390 Desktop

Physical Characteristics

Weight 3.00


Product Description

This 250-watt power supply provides stable and consistent power for Dell OptiPlex 390 desktop computers. It’s commonly found in office and home environments where dependable performance is necessary for everyday computing tasks.

Built for desktop users who need reliable power without interruptions, this unit supports a variety of system components while maintaining efficiency. IT professionals and system builders often choose it for maintaining or upgrading existing OptiPlex 390 machines.

Key Features

  • Ensures steady power output tailored to OptiPlex 390 desktops
  • Energy-efficient design reduces overall electricity consumption
  • Supports internal hardware components with consistent voltage delivery
  • Compact form factor fits neatly inside standard desktop cases
  • Durable construction helps prolong system uptime and reliability

You’ll typically find this power supply in office desktops used for routine tasks like web browsing, document editing, and light multitasking. Its reliable power delivery helps avoid unexpected shutdowns, supporting everyday work without fuss.


Use Cases

The Dell 250-Watt Power Supply for OptiPlex 390 desktops is primarily utilized in office and institutional environments where reliable power delivery to legacy desktop systems is critical. IT administrators managing mid-sized business networks or educational labs benefit from deploying this power supply to maintain stable operations without upgrading the entire system infrastructure.

How It's Used:

  • Replenishing power units in corporate IT departments maintaining Dell OptiPlex 390 desktops for administrative tasks.
  • Supporting computer labs in educational institutions where consistent power is necessary for software training and testing.
  • Maintaining desktop workstations in government or municipal offices requiring dependable energy supply for daily operations.
  • Enabling small business environments to extend the lifespan of existing OptiPlex 390 desktops without full system overhauls.
  • Assisting remote office setups where replacement parts must fit compact chassis and assure minimal downtime.
  • Providing a stable power source for legacy desktops running specialized applications in manufacturing or financial sectors.

This power supply unit ensures operational stability by delivering consistent energy tailored to the OptiPlex 390 form factor. This targeted compatibility helps IT teams streamline maintenance workflows and supports scalability by allowing phased hardware refreshes aligned with organizational needs.


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X3KJ8 Dell 250-Watt Power Supply for OptiPlex 390 Desktop
X3KJ8 Dell 250-Watt Power Supply for OptiPlex 390 Desktop
$142.18