Name: 406422-001 HP 400-Watt Power Supply for MSA20 MSA1500 Storage Arrays
Brand: HP
SKU: 406422-001
Price: 59.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The HP 400-Watts Power Supply serves as a crucial component in HP MSA20 and MSA1500 storage arrays, providing steady electrical power to ensure consistent device function. It fits seamlessly into enterprise storage setups where reliability and ease of maintenance are priorities.

General Information
Brand	HP
Part Number	406422-001
Product Type	Storage Enclosure Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60 Hz
Output	12V DC
Max. Output Power	400W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	HP MSA20, HP MSA1500

Physical Characteristics
Weight	3.00

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

Product Description
The HP 400-Watts Power Supply is designed to provide steady and efficient power to HP MSA20 and MSA1500 storage arrays, helping maintain their operation under varying loads. It’s commonly used in data centers and enterprise environments where reliable storage uptime is critical. Built for IT professionals managing storage infrastructure, this power supply ensures devices run smoothly without unexpected shutdowns, protecting data integrity. It's often found in setups that demand continuous performance and resilience. Key Features Robust power delivery tailored to HP MSA storage arrays Supports efficient cooling to prevent overheating during heavy use Easy to install and compatible with existing system hardware Designed to minimize power consumption without sacrificing performance Durable construction for extended operational life This power supply is typically deployed in server rooms and data centers where HP storage systems are critical components. Its reliable power support reduces downtime risk and helps maintain consistent access to stored data, which is essential for business operations.

Use Cases
The HP 400-Watt Power Supply is typically installed in enterprise storage systems such as the HP MSA20 and MSA1500 arrays, which serve workloads requiring consistent and resilient power delivery. IT professionals managing storage clusters in data centers or server rooms benefit from its reliable operation to maintain uptime and data accessibility. How It's Used: Supporting storage arrays in virtualization environments where continuous power is critical for VM data integrity. Powering SMB network-attached storage setups that demand stable energy input for small-scale database and file sharing applications. Enabling enterprise IT teams to scale storage infrastructure without compromising system availability during power fluctuations. Facilitating rack deployments in colocation facilities where multiple HP storage units require efficient power management. Providing backup power support within edge computing locations that handle localized data processing and storage. This power supply unit helps maintain operational efficiency by ensuring consistent voltage delivery to storage hardware, supporting scalability through modular replacement in growing infrastructures, and reducing downtime risks in mission-critical environments.