Name: 589484-B21 HP 350W Redundant Hot-Swappable Power Supply for Switch
Brand: HP
SKU: 589484-B21
Price: 1807.03 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The HP Redundant Power Supply for switches provides backup electrical power to maintain switch operation during primary power interruptions. It fits inside compatible HP switch chassis and allows hot-swapping to keep networks running without disruption. This power supply is a practical solution for environments that demand reliable and continuous network connectivity.

General Information
Brand	HP
Part Number	589484-B21
Product Type	Network Equipment Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC
Input Frequency	50/60 Hz
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular

Compatibility
Form Factor	Proprietary
Compatible For	589484-B21 HP Redundant Power Supply For Switch

Physical Characteristics
Weight	3.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE

Product Description
This HP Redundant Power Supply is built to keep your network switches running smoothly even if the primary power source fails. It's commonly used in data centers and enterprise network environments where continuous uptime is critical. Network administrators and IT professionals often rely on redundant power supplies like this to enhance system reliability. Key Features Compatible specifically with select HP switch models Supports 350W output to ensure stable switch performance Hot-plug design allows replacement without shutting down the switch Automatic failover enables seamless power source transition Compact form factor fits easily into existing switch chassis Typically, this power supply is deployed in rack-mounted switches within server rooms or network closets where uptime matters. Its role is to reduce the risk of network interruptions caused by power failures, making maintenance and upgrades less disruptive for IT teams.

Use Cases
The 589484-B21 HP 350W Redundant Hot-Swappable Power Supply is primarily utilized in enterprise network environments where continuous uptime is critical. It is ideal for IT teams managing HP network switches in data centers and campus networks requiring fault-tolerant power infrastructure. How It's Used: Providing backup power in enterprise data centers to ensure switch availability during power grid disruptions. Supporting network switches in campus environments where continuous connectivity is essential for academic or administrative operations. Enabling hot-swappable power redundancy in rack deployments to minimize maintenance downtime in high-density networking closets. Ensuring uninterrupted network operations in managed service provider (MSP) edge locations with limited onsite technical support. Maintaining resilient power supplies for virtualized environments that rely on stable network performance for server communication. This power supply contributes to operational reliability by allowing seamless power failover and maintenance without network interruption, supporting the scalability and performance demands of complex networking infrastructures.