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WU142 Dell 275-Watt Power Supply for Dell OptiPlex 740 745 755 SFF

SKU:
WU142
Weight: 3.00 lbs
Condition: Refurbished
  • 275-watt power output tailored for Dell OptiPlex 740, 745, 755 SFF models
  • Compact SFF design fits small form factor desktops
  • Reliable energy delivery ensuring stable system performance
  • Compatible with specific Dell OptiPlex models for easy replacement
In stock

$122.75

Product Overview

The WU142 Dell 275-Watts Power Supply is a compact unit designed to provide stable power to Dell OptiPlex 740, 745, and 755 small form factor desktops. It fits neatly into these systems and supports their operational needs without taking up extra space, making it a practical choice when replacing or repairing existing power supplies.

General Information

Brand Dell
Part Number WU142
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
Max. Output Power 275W
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 740 SFF,Dell OptiPlex 745 SFF,Dell OptiPlex 755 SFF

Physical Characteristics

Weight 3.00


Product Description

This 275-watt power supply is designed specifically for Dell OptiPlex 740, 745, and 755 small form factor (SFF) desktop computers. It delivers consistent power to keep your system running smoothly, making it a common choice for users looking to replace or upgrade their existing unit.

Built for compact desktops, this power supply is often found in office environments and business settings where space and reliability matter. IT professionals and end-users rely on it to maintain system uptime without hassle.

Key Features

  • Offers stable and efficient 275W power to support daily computing tasks
  • Designed for easy installation in Dell OptiPlex SFF models
  • Ensures compatibility with specific Dell desktops to prevent power issues
  • Compact size allows for optimized internal airflow and space usage
  • Delivers reliable power to support both basic and moderately demanding applications

This power supply is typically deployed within small form factor workstations that are common in offices, schools, and small businesses. It plays a critical role in maintaining consistent power flow, helping prevent unexpected shutdowns and hardware failures.

Users benefit from its straightforward replacement process and compatibility, which makes keeping older Dell systems operational easier without needing a full system upgrade.


Use Cases

The WU142 Dell 275-Watt Power Supply is specifically designed for compact Dell OptiPlex small form factor (SFF) desktops commonly used in corporate and educational settings. IT administrators and system integrators working within office environments that require reliable, space-saving power solutions benefit from this product's tailored design.

How It's Used:

  • Supporting corporate office workstations where consistent power delivery is crucial for daily productivity applications.
  • Deploying in educational labs with multiple Dell OptiPlex SFF desktops requiring efficient power management in constrained physical spaces.
  • Maintaining remote branch office systems that utilize OptiPlex 740, 745, or 755 models with minimal downtime and easy serviceability.
  • Enabling IT infrastructure in small to medium-sized businesses to standardize on reliable power supplies, simplifying inventory and maintenance.
  • Facilitating hardware refresh projects where existing Dell OptiPlex SFF desktops are upgraded or repaired without altering chassis design.

This power supply supports operational stability by delivering consistent energy tailored to specific OptiPlex SFF configurations, minimizing compatibility issues and enhancing system uptime. Its compact form factor aligns with the physical constraints of dense office environments, helping IT teams efficiently manage hardware resources.


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WU142 Dell 275-Watt Power Supply for Dell OptiPlex 740 745 755 SFF
WU142 Dell 275-Watt Power Supply for Dell OptiPlex 740 745 755 SFF
$122.75