Name: 355942-B21 HP 700-Watt Hot-Pluggable Redundant Power Supply
Brand: HP
SKU: 355942-B21
Price: 700.98 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The HP 700-Watts Hot-Pluggable Redundant Power Supply provides essential backup power for HP ProLiant servers. It's built to support continuous operation by allowing quick replacement and maintaining power redundancy in demanding server environments.

General Information
Brand	HP
Part Number	355942-B21
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60Hz
Output	12V
Max. Output Power	700W
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 common slot servers (e.g., DL380 G7, DL360 G7)

Physical Characteristics
Weight	3.00

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

Product Description
This HP 700-watt redundant power supply is designed to keep servers running smoothly by providing steady and reliable power. It’s commonly found in data centers and enterprise environments where uptime is critical. IT professionals and system administrators rely on this power supply for its ability to maintain power without interrupting server operations. Key Features Delivers consistent 700-watt power output for demanding server workloads Enables hot-swapping to minimize service interruptions during maintenance Works as a backup power source in redundant configurations Fits seamlessly into compatible HP ProLiant server models Supports automatic failover to maintain server availability This power supply is typically deployed in clustered or mission-critical server setups where power reliability is a must. Its ability to be replaced without shutting down the system helps reduce downtime and keeps IT infrastructure stable.

Use Cases
The HP 700-Watt Hot-Pluggable Redundant Power Supply is primarily utilized in data center environments where maintaining uninterrupted server operation is critical. IT administrators managing enterprise-grade HP ProLiant servers benefit from its ability to provide seamless power redundancy without disrupting active workloads. How It's Used: Supporting virtualization environments by ensuring continuous power to HP ProLiant hosts running multiple virtual machines. Maintaining uptime in rack deployments within enterprise IT infrastructure, minimizing the risk of server downtime during power supply maintenance. Enabling quick replacement in remote office server rooms where physical access to hardware is limited, reducing operational interruptions. Providing redundancy in storage clusters to protect against power failures that could impact data availability. Facilitating edge computing scenarios where reliable power delivery is essential for processing real-time analytics on distributed servers. This power supply unit enhances operational efficiency by allowing maintenance without shutting down critical systems, supporting scalability via modular server configurations. Its redundancy capabilities help maintain consistent performance and availability across demanding enterprise workloads.