Name: D265EM-00 Dell 265-Watt Mini Tower Power Supply for OptiPlex 790 and 990
Brand: Dell
SKU: D265EM-00
Price: 111.50 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell 265-Watts Mini Tower Power Supply for Optiplex 790 and 990 provides a dependable power source tailored to these systems. It fits neatly within the mini tower cases and supports the power demands of typical office tasks, making it a practical choice for maintaining desktop workstations without any fuss.

General Information
Brand	Dell
Part Number	D265EM-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,5VSB,-12V
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,Dell OptiPlex 990

Connectors
Connector Types	24-pin ATX, 8-pin CPU, 6-pin PCIe, SATA, Molex

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE, FCC, cULus

Product Description
This 265-watt mini tower power supply is built specifically for Dell Optiplex 790 and 990 desktop computers. It provides the necessary power for everyday computing tasks while maintaining a compact size for easy installation in small form factor cases. Often found in office environments and professional settings, this power supply supports the hardware requirements of business users who need steady and efficient energy delivery for their workstations. Key Features Compact design tailored for Optiplex 790 and 990 mini towers Reliable power output to keep systems running smoothly under typical workloads Standard connectors ensure straightforward replacement without compatibility issues Energy-efficient operation to reduce power consumption and heat generation Durable construction to withstand continuous use in office environments Typically deployed in small to medium business offices, this power supply helps maintain stable performance for daily operations such as data entry, web browsing, and document management. Its reliable power delivery ensures minimal downtime and smooth functioning of desktop systems.

Use Cases
The Dell 265-Watt Mini Tower Power Supply is primarily utilized in office and professional environments where Optiplex 790 and 990 mini tower systems are deployed. IT administrators managing mid-sized business workstations will find this power supply essential for maintaining consistent system uptime and supporting standard computing workloads. How It's Used: Powering Optiplex 790 and 990 desktops in corporate office settings to ensure stable operations for productivity applications. Supporting remote office workstations where space constraints require compact, efficient power solutions. Maintaining legacy Optiplex systems in educational institutions for computer labs performing administrative and instructional tasks. Enabling small business IT departments to replace or upgrade power supplies without altering existing hardware setups. Facilitating service and repair operations by providing a direct replacement component for Optiplex mini tower units. This power supply contributes to operational reliability by delivering consistent power tailored to the Optiplex architecture, allowing IT environments to sustain performance levels without hardware modifications. Its compact design supports scalability within existing desktop footprints, reducing downtime during maintenance cycles.