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D240ES-00 Dell 240-Watt Power Supply for OptiPlex 390/790

SKU:

D240ES-00

Weight: 3.00 lbs
Condition: Refurbished
  • 240-watt power supply unit for Dell Optiplex 390 and 790 models
  • Ensures stable and reliable power delivery to system components
  • Compact design fits standard Dell chassis
  • Compatible with desktop business computers
In stock

$159.00
Product Overview

The Dell 240-Watts Power Supply for Optiplex 390 and 790 models ensures dependable power delivery suited for small to mid-range desktop computers. It fits naturally into the Dell chassis and supports essential hardware, making it a practical choice for maintaining or repairing office computers.

General Information
Brand Dell
Part Number D240ES-00
Condition Refurbished
Technical Information
Input Voltage 100-240V AC
Input Frequency 50-60 Hz
Output +12V, +5V, +3.3V, -12V, +5VSB
Max. Output Power 240W
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 OptiPlex 390 / OptiPlex 790
Physical Characteristics
Weight 3.00


Product Description

The Dell 240-Watts Power Supply (D240ES-00) provides consistent power to Optiplex 390 and 790 desktop systems, supporting their daily performance needs. It’s often found in office environments where reliability and steady power flow are essential for business tasks.

Built for IT professionals and businesses managing Dell desktops, this power supply helps maintain system stability and uptime by delivering adequate wattage to internal hardware. Its design fits seamlessly within the Dell Optiplex chassis, making replacements or upgrades straightforward.

Key Features

  • Provides reliable 240W power output tailored for Optiplex 390/790 desktops
  • Compact form factor designed to fit Dell's standard power supply bays
  • Supports essential components including CPU, motherboard, and peripherals
  • Includes standard connectors for easy installation and compatibility
  • Built to maintain consistent voltage and protect against power fluctuations

This power supply is commonly deployed in corporate offices, schools, and other settings where Optiplex desktops are in use. It plays a critical role in keeping systems running smoothly, reducing downtime caused by power issues.


Use Cases

The Dell 240-Watts Power Supply is primarily utilized in office and business environments where Dell Optiplex 390 and 790 desktops are deployed. It benefits IT administrators maintaining legacy systems that require reliable power delivery to support day-to-day operations without upgrading entire workstations.

How It's Used:

  • Refurbishing aging Dell Optiplex fleets in SMB networks to extend hardware lifespan and reduce replacement costs.
  • Supporting desktop workstations in administrative offices handling standard productivity workloads and light multitasking.
  • Providing stable power in remote branch offices where consistent hardware performance is essential for business continuity.
  • Facilitating repairs in IT service centers specializing in Dell business-class desktops to minimize downtime.
  • Maintaining inventory of replacement units for enterprise helpdesks managing Dell desktop deployments across multiple locations.

This power supply ensures operational reliability within existing infrastructures by delivering consistent energy to critical components. Its compatibility with standard Dell chassis supports scalable maintenance strategies, enabling organizations to sustain performance levels without unnecessary system overhauls.


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D240ES-00 Dell 240-Watt Power Supply for OptiPlex 390/790
D240ES-00 Dell 240-Watt Power Supply for OptiPlex 390/790
$159.00