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278535-021 HP 800W Redundant Power Supply Hot-Pluggable for ProLiant Servers

SKU:
278535-021
Weight: 3.00 lbs
Condition: Refurbished
  • 800-watt power capacity for reliable server operation
  • Redundant design ensures continuous uptime during power supply failure
  • Compatible with select HP ProLiant servers
  • Hot-pluggable for easy replacement without downtime
In stock

$111.50

Product Overview

The HP 800-Watts Redundant Power Supply provides dependable power backup for select HP servers, ensuring they stay online even if one power source fails. It fits into enterprise environments where consistent uptime is crucial, helping servers run smoothly without unexpected shutdowns.

General Information

Brand HP
Part Number 278535-021
Product Type Server Power Supply
Condition Refurbished

Technical Information

Input Voltage 100-240VAC (auto-ranging)
Input Frequency 50/60Hz
Output 12V DC
Max. Output Power 800W
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 HP 800-Watts Redundant Power Supply is built to provide consistent and dependable power to critical server systems. It's commonly found in data centers and enterprise environments where maintaining uninterrupted server performance is essential. IT professionals and system administrators often use redundant power supplies like this to minimize the risk of hardware downtime caused by power supply failures.

Key Features

  • Supports hot-swappable installation, enabling quick replacement without shutting down the server
  • Delivers 800 watts of stable power tailored for high-demand server hardware
  • Designed to fit specific HP ProLiant server models, ensuring seamless compatibility
  • Includes built-in protections against power surges and faults
  • Helps maintain system availability by providing automatic failover between power supplies

This power supply is typically deployed in enterprise server racks and mission-critical IT setups. Its redundant capabilities help reduce service interruptions and assist in maintaining smooth and reliable operations over extended periods.


Use Cases

The HP 800-Watt Redundant Power Supply is primarily utilized in enterprise data centers and IT environments where server uptime is critical. Organizations running virtualization platforms or hosting storage clusters benefit from its ability to maintain continuous power without disrupting operations.

How It's Used:

  • Supporting high-availability configurations in enterprise data centers to prevent server downtime during power supply failures.
  • Providing reliable power backup for virtualization hosts in medium to large-scale IT infrastructures.
  • Ensuring uninterrupted operation of rack-mounted servers in colocation and managed service provider environments.
  • Maintaining power redundancy for storage clusters that require consistent data access and availability.
  • Enabling hot-swappable power supply replacement in edge computing sites to minimize maintenance windows.

This power supply enhances operational resilience by allowing servers to sustain workload demands without interruption. Its compatibility and hot-plug capability support scalable hardware deployment and efficient maintenance in mission-critical IT settings.


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278535-021 HP 800W Redundant Power Supply Hot-Pluggable for ProLiant Servers
278535-021 HP 800W Redundant Power Supply Hot-Pluggable for ProLiant Servers
$111.50