Name: ESP113A HP 400W Redundant Power Supply for ProLiant & BladeSystem Servers
Brand: HP
SKU: ESP113A
Price: 91.50 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The ESP113A HP 400-Watts Redundant Power Supply serves as a backup power source designed to keep HP servers running smoothly when the main power supply experiences failure. It's an essential component in enterprise server setups, fitting into specific HP ProLiant and BladeSystem models to enhance reliability and uptime.

General Information
Brand	HP
Part Number	ESP113A
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240VAC
Input Frequency	50/60Hz
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

Physical Characteristics
Weight	3.00

Product Description
This 400-Watt redundant power supply is designed to provide backup power for HP servers, allowing systems to stay running even if the primary power supply fails. It's often found in data centers or enterprise environments where uptime is critical. Built for use with select HP ProLiant and BladeSystem servers, this module is commonly installed by IT professionals and system administrators who need dependable power redundancy to keep their infrastructure stable. Key Features Delivers 400 Watts of reliable power to support server operations Hot-swappable design enables replacement without shutting down the server Backward compatible with multiple HP server models for flexible use Supports load sharing to balance power and reduce strain on components Includes standard connectors suited for enterprise HP servers Redundant power supplies like this are typical in environments requiring high availability, such as business-critical data centers or network server rooms. Using this power supply helps reduce downtime risks and maintain continuous system performance.

Use Cases
The ESP113A HP 400W Redundant Power Supply is primarily utilized in enterprise IT environments where maintaining continuous server operation is critical. Ideal for data centers and virtualization platforms, it supports IT professionals responsible for high-availability infrastructures requiring robust power redundancy. How It's Used: Deployed in mission-critical HP ProLiant servers within large data centers to prevent downtime during primary power supply failures. Integrated into BladeSystem enclosures supporting dense compute workloads in cloud service provider environments. Used by SMB IT departments to enhance server reliability in remote office setups where immediate technical support is limited. Implemented in virtualization clusters requiring uninterrupted power to sustain multiple virtual machines running business applications. Installed in storage server configurations to ensure consistent operation of file and database servers under heavy I/O conditions. By providing seamless power redundancy, the ESP113A supports operational efficiency and scalability in critical server deployments. Its hot-swappable design allows maintenance without disruption, helping maintain performance levels and reduce unplanned outages in demanding IT infrastructures.

ESP113A HP 400W Redundant Power Supply for ProLiant & BladeSystem Servers

Product Overview

General Information

Technical Information

Compatibility

Physical Characteristics

Product Description

Use Cases