Name: 811405-B21 HPE 500W Hot-Plug Low Halogen Power Supply
Brand: HPE
SKU: 811405-B21
Price: 47.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HPE 811405-B21 500 Watt Hot Plug Low Halogen Power Supply serves as a dependable power module designed for HPE servers. It fits seamlessly into high-density server environments, offering the ability to replace power units without interrupting service. Its low halogen construction also aligns with environmental considerations in modern data centers.

General Information
Brand	HPE
Part Number	811405-B21
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-240V
Input Frequency	50/60 Hz
Output	12V DC
Max. Output Power	500W
Efficiency Rating	80 Plus Platinum
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	HPE ProLiant rack servers using HPE 500W hot-plug low-halogen common slot power supplies (e.g., select ProLiant DL/ML series models)

Physical Characteristics
Weight	5.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC, TUV, cULus

Product Description
This power supply unit delivers steady 500 Watt power to support your server's energy needs. It's commonly used in enterprise data centers where uninterrupted operation is critical. Built for IT professionals and data center managers, it helps maintain system uptime by allowing hot swapping during maintenance or upgrades. Key Features Enables hot plug operation to swap power supplies without shutting down equipment Low halogen materials minimize environmental and health impact Offers consistent power delivery tailored for HPE server platforms Compact size fits easily into server chassis design Ensures compatibility with a range of HPE ProLiant servers This power supply is typically found in rack-mounted server setups, providing a stable power source that supports ongoing business operations. Its design reduces environmental risks, making it suitable for organizations looking to meet green IT standards.

Use Cases
The HPE 811405-B21 500 Watt Hot Plug Low Halogen Power Supply is primarily deployed in enterprise data centers and high-density server racks where continuous operation is critical. IT administrators managing virtualization clusters or storage arrays benefit from its hot-plug capability, allowing maintenance or upgrades without service interruption. How It's Used: Powering HPE server nodes in virtualization environments requiring high availability. Supporting mission-critical storage clusters in enterprise IT infrastructures. Enabling seamless power supply replacement in remote or edge computing sites with limited onsite support. Facilitating efficient rack deployments in data centers that prioritize low halogen components for environmental compliance. Providing reliable power for SMB networks that demand scalable and maintainable hardware configurations. This power supply supports operational resilience by permitting hot-swappable replacements, minimizing downtime during power module failures or upgrades. Its compatibility with various HPE server models and low halogen design aligns with evolving data center standards for sustainability and scalability.