Name: A280P Dell 280W Power Supply for OptiPlex Gx620 Gx740 Desktops
Brand: Dell
SKU: A280P
Price: 122.75 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell 280-Watts Power Supply for OptiPlex Gx620 and Gx740 supplies consistent power tailored to these specific desktop models. It fits directly into the existing case design and supports the hardware requirements without unnecessary complexity. This power supply is straightforward to install and serves as a reliable replacement part for Dell systems in professional settings.

General Information
Brand	Dell
Part Number	A280P
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60Hz
Output	+12V, +5V, +3.3V, -12V, +5VSB
Max. Output Power	280W
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, Dell OptiPlex 740

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

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	UL, cULus

Product Description
This 280-watt power supply unit is built for Dell OptiPlex Gx620 and Gx740 desktops, serving as a reliable source of power to keep your system running smoothly. It's commonly found in office and business environments where stable performance and consistent uptime are essential. Often used by IT professionals and system maintainers, this power supply helps ensure that the internal components receive the proper voltage and current for their operation. Its design suits those who need a dependable replacement or upgrade part for their existing Dell OptiPlex machines. Key Features Compact ATX form factor tailored to OptiPlex Gx620/740 chassis Delivers consistent 280 watts of power to support various internal hardware Includes multiple connectors compatible with typical Dell motherboard and peripherals Built with safety features to prevent overload and ensure stable operation Quiet operation suitable for office use without added noise distractions This power supply is typically installed inside Dell OptiPlex Gx620 and Gx740 units found in corporate offices and educational institutions. It plays a key role in maintaining system reliability without interruption. By providing steady power, it helps extend the lifespan of the desktop components and reduces downtime caused by power issues, making it a practical choice for maintaining older Dell desktops.

Use Cases
The Dell 280-Watt Power Supply for OptiPlex Gx620 and Gx740 is commonly deployed in office workstations and small business environments where reliable power delivery is essential for daily operations. IT administrators managing legacy desktop fleets benefit from its compatibility and ease of replacement, ensuring minimal downtime in structured network environments. How It's Used: Replacing faulty power supplies in corporate branch office desktops to maintain consistent system availability. Supporting legacy workstation setups in educational institutions where OptiPlex Gx620/Gx740 models remain in use. Facilitating hardware refresh cycles in SMB IT departments by upgrading power components for extended hardware life. Enabling stable power delivery in remote office environments with limited IT infrastructure support. Providing dependable energy for desktops used in call centers that require continuous operation. This power supply supports operational efficiency by ensuring stable power delivery tailored to specific Dell models, reducing the risk of hardware failure in established desktop environments. Its straightforward integration into existing systems helps maintain consistent performance and extends the service life of legacy assets.