Name: PS-5321-1VA Lite-On 320W Power Supply for Lenovo ThinkCentre M75E SFF
Brand: Lite-On
SKU: PS-5321-1VA
Price: 219.31 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The PS-5321-1VA Lite-On power supply delivers a reliable 320-watt output designed specifically for Lenovo's ThinkCentre M75E desktops. It fits into compact cases without sacrificing power stability, ensuring the system receives clean and consistent voltage. This power supply supports essential protections and is a practical choice for maintaining steady performance in everyday work environments.

General Information
Brand	Lite-On
Part Number	PS-5321-1VA
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	320W
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
Compatible For	ThinkCentre M75e

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

Physical Characteristics
Weight	3.00

Product Description
This Lite-On 320-Watt power supply is built for the Lenovo ThinkCentre M75E desktop series. It supplies consistent and efficient power to support daily computing tasks and office workloads. Often found in business and professional environments, it ensures the system receives stable energy for reliable performance. The power supply is commonly used in compact desktop configurations where space is limited but dependable power is still critical. IT professionals and system builders typically use this unit when maintaining or upgrading systems within enterprise or home office settings. Key Features Delivers steady 320W output tailored for ThinkCentre M75E requirements Compact design fits neatly into small form factor desktops Incorporates over-voltage and short-circuit protection Maintains efficient energy conversion for reduced heat generation Compatible with standard Lenovo mounting and connectors This power supply is most often deployed inside office desktops where reliable uptime and power safety are priorities. It plays a key role in keeping systems running smoothly without unexpected shutdowns or power issues. Its balance of size and power makes it ideal for users needing stable energy in smaller desktop builds.

Use Cases
The PS-5321-1VA power supply is typically deployed within compact Lenovo ThinkCentre M75E small form factor desktops, serving environments where space constraints and reliable power delivery are critical. IT administrators managing office workstations and enterprise desktops benefit from its stable voltage output and compatibility with dense computing setups. How It's Used: Supporting office productivity workstations in SMB and enterprise environments requiring consistent power for business applications. Enabling efficient power delivery in compact desktop setups used in remote or satellite offices with limited physical space. Providing stable power for virtualized desktop infrastructures (VDI) that leverage Lenovo ThinkCentre M75E hardware. Maintaining uptime and system reliability in call centers and financial institutions relying on small form factor PCs. Facilitating hardware refreshes where existing Lenovo M75E systems are upgraded with OEM-compatible power supplies for extended lifecycle management. This power supply ensures operational efficiency by delivering reliable power within compact chassis, aligning with workspace constraints while supporting scalability through consistent performance. It helps IT teams maintain system stability during typical workloads common in office and enterprise computing environments.