Name: H250AD-00 Dell 250-Watt Power Supply for OptiPlex 390 790 990 3010
Brand: Dell
SKU: H250AD-00
Price: 122.75 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell 250-Watt Power Supply for Optiplex 390, 790, 990, and 3010 is a practical component that provides essential power support for these desktop systems. It fits seamlessly into compatible models, helping maintain consistent performance in everyday use without unnecessary complications.

General Information
Brand	Dell
Part Number	H250AD-00
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
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	ATX
Compatible For	OptiPlex 390, 790, 990, 3010

Connectors
Connector Types	24-pin ATX, 4-pin CPU, SATA, Molex

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE, UL, cULus

Product Description
The Dell 250-Watt Power Supply is designed to provide consistent power to various Optiplex desktop models including 390, 790, 990, and 3010. It ensures that your system runs smoothly by delivering the necessary wattage to all components, supporting everyday computing tasks with dependable energy. Often found in office and business environments, this power supply is built for users who need a reliable and straightforward replacement or upgrade for their existing hardware. IT technicians and system builders frequently use this unit when maintaining or refurbishing Dell Optiplex machines. Key Features Provides 250 watts of power optimized for Dell Optiplex desktops Fits standard power supply bays for easy swapping Supports stable voltage output to prevent system interruptions Compatible with multiple Optiplex generations for versatility Designed to meet Dell’s quality and safety standards This power supply is typically deployed in office desktops where reliable power delivery is critical. It plays a key role in keeping workstations operational without unexpected shutdowns or power issues. The straightforward design also makes it convenient for quick maintenance and replacements in IT environments.

Use Cases
The Dell 250-Watt Power Supply is primarily integrated into business desktop environments where reliability and consistent power delivery are critical. IT administrators managing mid-sized enterprise workstations or educational labs benefit from its stable performance, supporting continuous operation without frequent hardware replacements. How It's Used: Powering Dell Optiplex workstations in SMBs running productivity applications and basic virtualization tasks. Maintaining reliable power for classroom desktops in educational institutions handling multimedia and software development workloads. Supporting office environments with standard business applications requiring energy-efficient, steady power supply. Enabling IT departments to standardize replacement parts across Dell Optiplex 3000 and 7000 series desktops for streamlined maintenance. Assisting remote or branch office setups with compact systems that demand consistent power without over-provisioning capacity. By delivering stable and predictable power output, this power supply aids in sustaining operational efficiency and system uptime. Its compatibility with various Optiplex models allows IT teams to scale deployments while minimizing compatibility concerns, ensuring effective power management in diverse business environments.