Name: D240E004L Dell 240W Power Supply for Optiplex 790 990 SFF
Brand: Dell
SKU: D240E004L
Price: 313.29 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell 240-watt power supply for Optiplex 790 and 990 SFF models supplies consistent power within a small form factor, making it a practical choice for office desktop repairs and upgrades. It fits neatly inside these compact systems and supports their standard power requirements without fuss.

General Information
Brand	Dell
Part Number	D240E004L
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50-60Hz
Output	12V DC
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	Dell OptiPlex 790 SFF,Dell OptiPlex 990 SFF

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE

Product Description
This 240-watt power supply is built to provide consistent and efficient power to Dell Optiplex 790 and 990 Small Form Factor desktops. It’s often found inside business and office computers where space is limited but reliable power is essential. The unit is designed for IT professionals and system builders who need a dependable replacement or upgrade component that matches Dell’s specifications. Key Features Delivers steady 240W output supporting typical office workloads Compact form factor tailored to fit inside Optiplex SFF cases Equipped with Dell-standard connectors for seamless integration Provides stable voltage regulation to protect sensitive hardware Quiet operation suitable for office environments This power supply is typically deployed in corporate desktops, small business workstations, and educational institution computers. Its role is crucial in maintaining system stability while preserving the compact design of the Optiplex SFF series. Users benefit from a reliable power source that avoids unnecessary downtime and keeps legacy systems running smoothly.

Use Cases
The Dell 240-watt power supply is predominantly utilized in small form factor (SFF) desktop environments, particularly those running OptiPlex 790 and 990 models. It serves IT professionals and system administrators in office and enterprise settings who require dependable power solutions to maintain operational continuity of compact computing systems. How It's Used: Replacing faulty power supplies in SMB office workstations to minimize system downtime and avoid hardware replacement costs. Supporting legacy OptiPlex 790 and 990 units in enterprise IT departments that rely on consistent power delivery for business-critical applications. Facilitating refurbishing and resale operations by providing reliable power components suited for compact desktop refurbishments. Deploying in remote or branch office setups where space constraints favor small form factor systems without sacrificing power stability. Maintaining academic or training lab computers that use OptiPlex SFF desktops, ensuring sustained usability during intensive session loads. This power supply enables environments utilizing Dell OptiPlex 790 and 990 SFF desktops to sustain dependable system uptime and performance. By delivering consistent power within a compact design, it aligns with infrastructure needs emphasizing space efficiency and operational reliability.