Name: WD861 Dell 275W 100-240V AC Power Supply for OptiPlex GX620
Brand: Dell
SKU: WD861
Price: 127.57 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The WD861 Dell 275-watt power supply provides stable power specifically for the OptiPlex GX620 desktop series. It fits neatly into the existing chassis and handles a broad range of input voltages, making it suitable for use in diverse environments where these systems are deployed.

General Information
Brand	Dell
Part Number	WD861
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	275W
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 GX620

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

Physical Characteristics
Weight	3.00

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

Product Description
This 275-watt power supply is designed to provide steady and efficient power to the Dell OptiPlex GX620 desktop system. Built for use in office environments or home setups, it ensures the system runs smoothly without unexpected shutdowns due to power issues. Typically found in business workstations and educational labs, this power supply meets the energy input standards widely used internationally, supporting 100-240V AC operation. IT technicians and system users benefit from its compatibility and reliability when maintaining or upgrading their GX620 units. Key Features Compact design tailored for Dell OptiPlex GX620 models Wide input voltage range supports global power standards Efficient power delivery minimizes energy waste Durable construction for long term use Easy installation with standard connector layout This power supply is often installed in office desktops or replacement units for existing systems. It plays a crucial role in keeping essential business or personal computing tasks running without interruption.

Use Cases
The WD861 Dell 275W power supply is commonly deployed in IT environments where Dell OptiPlex GX620 desktops serve as the primary workstations. It is particularly suited for settings requiring consistent power delivery to maintain operational uptime, such as in corporate offices and educational institutions. How It's Used: Maintaining reliable power in SMB office networks running standard business productivity applications. Supporting computer labs in educational environments where multiple OptiPlex GX620 units operate simultaneously. Providing stable power in remote or branch offices with variable voltage input conditions. Enabling maintenance and replacement cycles in enterprise IT environments managing legacy desktop fleets. Ensuring continuous operation in government agencies relying on OptiPlex GX620 desktops for administrative tasks. This power supply helps sustain consistent performance by mitigating power fluctuations, thereby supporting operational continuity. Its compatibility simplifies hardware lifecycle management for organizations standardizing on the OptiPlex GX620 platform.