Name: PS-4321-9HA Lite-On 320-Watt Switching Power Supply
Brand: HP
SKU: PS-4321-9HA
Price: 122.75 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The PS-4321-9HA by Lite-On is a 320-watt switching power supply that converts incoming power efficiently to support various electronics. It fits well in industrial and communication equipment, providing consistent and safe power to keep systems running steadily.

General Information
Brand	HP
Part Number	PS-4321-9HA
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+3.3V,+5V,+12V,-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	PS-4321-9HA - Lite-On 320-Watts Switching Power Supply

Connectors
Connector Types	20+4-pin ATX, 4-pin CPU, 6-pin PCIe, SATA, Molex

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	RoHS, CE

Product Description
The PS-4321-9HA is a 320-watt switching power supply designed to provide stable and efficient power conversion. Often found in industrial equipment, communication devices, and other hardware requiring consistent power, it ensures the systems it supports run smoothly without interruption. Built for technicians, engineers, and system integrators, this power supply is commonly used in setups where reliable power is critical. Its design balances performance and safety, making it suitable for a range of professional environments. Key Features Wide input voltage range accommodates various power sources Compact design saves space in equipment enclosures Overload and short-circuit protection enhance device safety High efficiency reduces energy loss and heat generation Durable construction ensures long operational lifespan The PS-4321-9HA is typically deployed in environments where stable power management is essential, such as telecom racks, industrial control panels, and automation systems. Its reliable performance helps prevent downtime and protects sensitive electronics.

Use Cases
The PS-4321-9HA Lite-On 320-Watt Switching Power Supply is commonly utilized in environments requiring stable and efficient power conversion for networking and industrial equipment. It is tailored for IT professionals managing communication infrastructure and embedded systems where dependable power input is critical. How It's Used: Powering rack-mounted communication switches in enterprise data centers to ensure uninterrupted network operations. Supplying reliable power to industrial automation controllers in manufacturing plants for continuous process control. Supporting edge computing devices in remote office locations where compact and efficient power solutions are essential. Providing stable voltage input for storage array controllers in mid-sized server rooms to maintain data integrity. Integrating within telecommunication base stations that demand consistent power under variable load conditions. This power supply supports operational efficiency by delivering consistent output with safety features that protect sensitive equipment. Its compatibility with multiple voltage inputs enables flexible deployment, helping IT and industrial teams maintain scalability and performance across diverse infrastructure setups.