Name: D255P Dell 255W Power Supply for OptiPlex 780 760 790 960 980
Brand: Dell
SKU: D255P
Price: 127.57 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The D255P Dell 255-watt power supply provides stable power to Dell Optiplex desktops, fitting models such as the 780, 760, 790, 960, and 980. It’s a practical choice when you need to replace or upgrade the original power supply and want to ensure consistent system operation without complications.

General Information
Brand	Dell
Part Number	D255P
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50Hz,60Hz
Output	12V,5V,3.3V,5VSB,-12V
Max. Output Power	255W
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 760, Dell OptiPlex 780, Dell OptiPlex 790, Dell OptiPlex 960, Dell OptiPlex 980

Connectors
Connector Types	20+4-pin ATX, 4-pin CPU, SATA, Molex

Physical Characteristics
Weight	5.00

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

Product Description
The D255P 255-watt power supply is engineered to provide consistent and efficient power for several Dell Optiplex desktop models. It ensures your system runs smoothly by maintaining stable voltage and preventing power fluctuations. This power supply is commonly found in office or home workstation setups using Optiplex 780, 760, 790, 960, and 980 computers. It's built for users who need a dependable replacement or spare part to keep their devices running without interruption. Key Features Supports Dell Optiplex models 780, 760, 790, 960, and 980 Delivers 255 watts of reliable power output Features standard Dell power connectors for straightforward replacement Offers stable voltage to protect system components Compact design fits seamlessly within compatible chassis This power supply is typically deployed inside office desktops and small business environments where maintaining reliable power is important. Having a dedicated replacement like the D255P helps extend the life of your Optiplex machines without needing a full system upgrade.

Use Cases
The D255P Dell 255-watt power supply is primarily utilized in office and business environments where Dell Optiplex desktops are deployed for daily productivity and administrative tasks. IT teams managing small to medium-sized business networks or education facilities benefit from this power supply's compatibility with multiple Optiplex models, ensuring stable power delivery and minimizing downtime during hardware maintenance or upgrades. How It's Used: Replacing failing power supplies in corporate desktop fleets running productivity and office applications. Supporting remote office workstations requiring reliable power for consistent operation and minimal service interruptions. Maintaining IT asset consistency in education labs where Optiplex desktops are standardized for student use. Enabling hardware refresh cycles in small business environments without the need for full system replacements. Providing power for Optiplex systems used in financial services offices where uninterrupted desktop availability is critical. In these operational contexts, the D255P power supply supports system reliability and scalability by ensuring power stability. This reduces potential downtime and maintenance complexity, helping IT administrators maintain consistent performance across diverse deployment scenarios.