Name: 338296-B21 HP 499-Watt Redundant Hot-Pluggable Power Supply (without Blower Fan) for StorageWorks MSA1000 Enclosure
Brand: HP
SKU: 338296-B21
Price: 131.00 USD
Availability: InStock
Rating: 4.9 (108 reviews)

Product Overview
The HP 338296-B21 power supply is a 499-Watt unit designed to provide steady power for StorageWorks MSA1000 enclosures. It's built to support redundancy and hot-swapping without a blower fan, making it a practical choice for enterprise storage environments where reliability and quieter operation are important.

General Information
Brand	HP
Part Number	338296-B21
Condition	Refurbished

Technical Information
Input Voltage	100-127V AC, 200-240V AC
Input Frequency	50-60 Hz
Output	+12V DC
Max. Output Power	495W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Fanless
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	0

Compatibility
Form Factor	Proprietary
Compatible For	HP StorageWorks MSA1000 Enclosure (MSA1000)

Physical Characteristics
Weight	3.00

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

Product Description
This HP 499-Watts redundant power supply ensures continuous power delivery for StorageWorks MSA1000 storage enclosures. It is built to maintain system uptime by allowing hot-swapping without shutting down the equipment. Commonly found in data centers and enterprise storage setups, this unit supports IT professionals who require reliable power solutions for critical storage systems. Its fanless design minimizes acoustic distractions and reduces points of failure. Key Features Provides consistent 499W output tailored for MSA1000 enclosures Enables hot-plug replacement to prevent system downtime Redundancy support increases overall system resilience Fanless design reduces noise and lowers cooling needs Compatible specifically with HP StorageWorks MSA1000 models These power supplies are typically installed in server rooms or storage racks where uninterrupted power is crucial. They play a key role in maintaining data availability by ensuring power continuity even during component replacements.

Use Cases
The HP 338296-B21 power supply is primarily utilized in enterprise storage environments where maintaining continuous power to StorageWorks MSA1000 enclosures is critical. It is especially suited for data centers and IT infrastructures that demand high availability and minimal operational interruptions. How It's Used: Supporting redundant power configurations in enterprise storage clusters to ensure uninterrupted data access during maintenance or failures. Deployment in rack-mounted StorageWorks MSA1000 enclosures within data centers where hot-swappable components minimize downtime. Use in virtualization environments requiring stable and reliable power delivery to storage arrays hosting virtual machines. Integration in remote office storage setups where quieter operation without blower fans reduces noise pollution. Backing critical backup and archiving systems to maintain consistent power without the need for airflow-dependent cooling. This power supply helps maintain operational efficiency by enabling hot-pluggable redundancy and reducing noise-related disruptions, thus supporting scalability and reliability in storage-dense environments. Its design aligns well with the needs of IT teams managing high-availability storage solutions.

Tech Atlantix

338296-B21 HP 499-Watt Redundant Hot-Pluggable Power Supply (without Blower Fan) for StorageWorks MSA1000 Enclosure

338296-B21

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