Name: 45J9439 Lenovo 280W 200-240V 4A ATX Power Supply Unit
Brand: Lenovo
SKU: 45J9439
Price: 142.18 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Lenovo 280-Watts 200-240V 4A ATX Power Supply provides steady and reliable power tailored to Lenovo desktop systems. It fits standard ATX cases and handles typical office or home computing needs without fuss, ensuring the computer runs smoothly under everyday use.

General Information
Brand	Lenovo
Part Number	45J9439
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 200-240V 4A
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	ATX

Connectors
Connector Types	24-pin ATX, 4-pin CPU, SATA, Molex

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE

Product Description
This 280-watt power supply is built for Lenovo desktop computers, ensuring consistent and efficient power delivery. It typically fits into workstations or office desktops that require a stable power source within the 200-240V range. Often found in professional or home office environments, this power supply caters to users who need dependable system operation without interruptions. It's suitable for IT technicians and system builders focused on maintaining Lenovo setups. Key Features Supports input voltage range of 200-240V with 4A current Compact ATX design fits standard Lenovo cases Delivers steady 280W output for reliable performance Compatible with multiple Lenovo desktop models Built to maintain system stability under regular workloads This power supply is commonly deployed in office desktops and small business computers where consistent power is critical. It plays an important role in preventing system crashes caused by power irregularities, making it a trusted choice in daily computing environments.

Use Cases
The Lenovo 280W 200-240V 4A ATX Power Supply Unit is primarily utilized in small to medium business office desktops and home workstations requiring stable power delivery for consistent performance. It is well-suited for environments where standard ATX form factor compliance and reliable power are necessary to support daily computing workloads without interruption. How It's Used: Powering Lenovo desktop systems in corporate office settings handling typical productivity applications. Deployment in remote or branch offices where dependable power supports essential business operations. Replacement unit in IT service environments maintaining legacy Lenovo desktops to extend hardware lifecycle. Use in educational computer labs where consistent power supply ensures minimal downtime during peak usage periods. Supporting entry-level virtualization setups that require stable power for uninterrupted system availability. This power supply unit enables operational efficiency by delivering consistent power within Lenovo desktop platforms, facilitating stable system performance and manageable scalability in environments with moderate power demands. Its compatibility with standard ATX chassis supports straightforward integration and maintenance across various desktop deployments.