Name: 431652-B21 HP 430W Redundant Power Supply for ProLiant ML310 G4 Servers
Brand: HP
SKU: 431652-B21
Price: 194.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP 430-Watts Redundant Power Supply for ProLiant ML310 G4 supports reliable server operation by offering backup power that can be swapped in without shutting down the system. It fits into the server’s redundant power architecture, helping ensure minimal disruption in environments where continuous availability matters.

General Information
Brand	HP
Part Number	431652-B21
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	+12V,+5V,+3.3V,-12V,+5VSB
Max. Output Power	430W
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 ProLiant ML310 G4

Physical Characteristics
Weight	3.00

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

Product Description
This 430-watts redundant power supply is designed to provide backup power for HP ProLiant ML310 G4 servers. It helps maintain uptime by allowing replacement or addition of power supplies without shutting down the system. Often found in data centers and office server setups, this unit supports businesses that require consistent server availability and reliability. IT professionals and system administrators commonly use it to prevent interruptions caused by power supply failures. Key Features Supports hot-swapping for seamless power supply replacement Offers 430 watts of power to handle server demands Compatible specifically with HP ProLiant ML310 G4 models Designed to reduce server downtime in critical environments Built to meet enterprise reliability standards This power supply is typically deployed in small to medium business server rooms where uptime is crucial. It plays an important role in maintaining continuous operation and protecting data integrity by providing backup power promptly when needed.

Use Cases
The HP 430W Redundant Power Supply is designed for enterprise and SMB environments running HP ProLiant ML310 G4 servers that require high availability. It is particularly suited for IT infrastructures where uninterrupted server uptime is critical to support business applications, virtualization workloads, and remote office deployments. How It's Used: Maintaining continuous server operation in data centers with redundant power architecture to avoid downtime during power supply failures. Supporting virtualization hosts in SMB networks where server availability directly impacts multiple virtual machines and services. Ensuring stable power delivery in remote office setups that rely on single servers for critical business processes. Backing up storage clusters in enterprise IT environments to prevent data access interruptions caused by power issues. Facilitating hot-swappable power redundancy in rack deployments to simplify maintenance without disrupting workloads. By integrating seamlessly into the ProLiant ML310 G4 server architecture, this redundant power supply helps maintain operational efficiency and scalability. It minimizes service interruptions, allowing IT teams to manage workloads reliably in environments where uptime is essential.