Name: 3E482 Dell 250W Mini-ATX Power Supply for Dimension OptiPlex PowerEdge Precision
Brand: Dell
SKU: 3E482
Price: 142.18 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The 3E482 Dell 250-Watts Mini-ATX Power Supply is a compact unit that supports small form factor Dell desktops like Dimension, Optiplex, PowerEdge, and Precision. It provides reliable and efficient power tailored for these machines, fitting neatly into their limited internal space without compromising performance.

General Information
Brand	Dell
Part Number	3E482
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60 Hz
Output	+12V, +5V, +3.3V, -12V, +5VSB
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 Dimension, Dell OptiPlex, Dell PowerEdge, Dell Precision

Physical Characteristics
Weight	5.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	RoHS, CE, UL

Product Description
This 250-watt Mini-ATX power supply unit is designed to provide consistent power to Dell desktop systems such as Dimension, Optiplex, PowerEdge, and Precision series. It’s built for compact setups where space is limited but reliable power is essential. Often found in office environments and small business workstations, this power supply supports the needs of users who require steady performance without bulk. IT professionals and system builders choose it for maintaining and upgrading compatible Dell machines. Key Features Compact footprint adapts well to small desktop cases Delivers steady 250W output for efficient energy use Works seamlessly with multiple Dell desktop lines Includes standard connectors for easy installation Designed to ensure system stability under normal workloads This power supply is commonly deployed in business offices, educational institutions, and other settings where Dell desktops are standard. Its dependable power delivery helps avoid unexpected shutdowns, keeping systems running smoothly during daily tasks.

Use Cases
The 3E482 Dell 250W Mini-ATX Power Supply is primarily deployed in compact computing environments where space constraints demand efficient power solutions. It is especially suited for IT operations that manage legacy or specialized systems within corporate offices, educational institutions, and remote workstations where Dell’s Dimension, Optiplex, PowerEdge, or Precision models are in use. How It's Used: Powering compact workstations in design and engineering firms utilizing Dell Precision desktops for CAD and 3D modeling workloads. Supporting small form factor servers in remote office branches running Dell PowerEdge systems for localized data processing. Maintaining reliable system uptime in educational computer labs equipped with Dell Optiplex desktops for student use and software development. Enabling space-efficient upgrades in enterprise IT environments that rely on Dell Dimension systems for legacy application support. Providing stable power in retail point-of-sale setups where Dell small form factor machines handle transaction processing. This power supply contributes to operational continuity by delivering consistent and efficient power in constrained hardware setups. Its compatibility with diverse Dell models enables scalable deployment across mixed hardware environments, ensuring sustained performance in specialized and legacy computing infrastructures.