Name: A280P-00 Dell 280W Power Supply for OptiPlex Gx620 Gx740 Desktop
Brand: Dell
SKU: A280P-00
Price: 127.57 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell 280-watts power supply for OptiPlex Gx620 and Gx740 is designed to replace or upgrade the original unit, ensuring reliable power delivery tailored to these desktop models. It fits neatly inside the chassis and supports the system’s power needs without fuss, making it a straightforward choice for maintaining or restoring the functionality of these computers.

General Information
Brand	Dell
Part Number	A280P-00
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60 Hz
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	OptiPlex GX620,OptiPlex 740

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

Physical Characteristics
Weight	3.00

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

Product Description
This 280-watt power supply is built specifically for Dell OptiPlex Gx620 and Gx740 desktop computers. It provides the necessary power support to keep these systems running smoothly, handling everyday computing tasks and moderate workloads. Commonly found in office environments and educational settings, this PSU serves IT professionals and users who need a dependable power source without complications. It is designed to replace or upgrade existing units to restore system reliability. Key Features Delivers consistent 280W power output tailored to OptiPlex requirements Fits perfectly within Gx620 and Gx740 models without modification Built with durable components to support prolonged use Includes standard connectors compatible with OEM Dell motherboards Supports efficient power conversion to reduce energy waste This power supply is typically installed in Dell OptiPlex desktops used in business offices, schools, or home settings where stable system operation is crucial. It helps maintain the performance and reliability of these machines by providing steady power, reducing system crashes or unexpected shutdowns.

Use Cases
The Dell 280-Watt Power Supply is primarily utilized in business and educational environments where Dell OptiPlex Gx620 and Gx740 desktop systems are deployed. IT administrators and support teams benefit from this component when managing legacy hardware requiring stable and consistent power delivery for day-to-day computing tasks. How It's Used: Replacing failed power supplies in OptiPlex Gx620/Gx740 units within SMB office workstations to minimize downtime. Upgrading aging power systems in classroom computer labs to maintain reliable performance during extended operational hours. Supporting desktop virtualization hosts in small enterprise settings that leverage OptiPlex models for cost-effective client endpoints. Enabling remote branch office IT maintenance by providing a standardized replacement part for common Dell desktop configurations. Ensuring power stability in call center environments that rely on consistent desktop availability for high-volume telephony applications. This power supply unit facilitates sustained operational reliability across various deployment scenarios, supporting critical business workflows and IT infrastructure continuity. Its compatibility with select OptiPlex systems ensures scalable maintenance strategies without extensive hardware replacement.