Name: 828734-B21 HP 900W 120-240V Redundant Power Supply Unit
Brand: HP
SKU: 828734-B21
Price: 114.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The 828734-B21 HP 900W 120-240V Redundant Power Supply is engineered to support HP servers requiring a 900-watt backup power source with a wide input voltage range. It fits within enterprise server environments to maintain power continuity and reduce downtime.

General Information
Brand	HP
Condition	Refurbished

Technical Information
Input Voltage	120-240V AC
Input Frequency	50Hz,60Hz
Output	12V
Max. Output Power	900W
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

Certifications and Environmental
Assembly Required	No
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, CCC, UL, TUV, cULus

Product Description
The 828734-B21 HP 900W Redundant Power Supply provides reliable backup power for compatible HP servers, ensuring minimal downtime during power interruptions. It is designed for use in data centers and enterprise environments where continuous server operation is critical. Typically installed alongside a primary power supply, this redundant unit automatically takes over if the main supply fails, supporting seamless server uptime for IT administrators and operations teams. Key Features 900-watt power capacity for robust server support Wide input voltage range from 120 to 240 volts Redundant design to enhance system availability Compatible with select HP server platforms Plug-and-play installation for easy integration This power supply plays a crucial role in maintaining server reliability by providing an immediate backup power source. It helps protect critical business functions by reducing the risk of unexpected outages in environments that demand high availability.

Use Cases
This power supply is typically used in enterprise data centers and IT environments that require uninterrupted power for HP servers. It is suited for workloads where maintaining server availability is essential, such as virtualization, database hosting, and critical business applications. How It's Used: Installed as a secondary power supply for HP servers to provide redundancy Used in data centers to support continuous operation during power fluctuations Deployed in environments running critical applications requiring high uptime Integrated in server setups needing flexible voltage input from 120 to 240 volts Utilized by IT teams managing HP server hardware for increased reliability Overall, this redundant power supply supports operational stability by offering immediate backup power, helping enterprises minimize service interruptions and maintain consistent server performance.

FAQ's
What servers are compatible with the 828734-B21 power supply? The 828734-B21 is designed for use with select HP server models. Compatibility depends on the specific server architecture and power supply slot requirements. What input voltage does this power supply support? This HP power supply supports a wide input voltage range from 120 to 240 volts, allowing flexibility in different power environments. How does the redundant feature work in this power supply? The redundant design allows this power supply to act as a backup, automatically supplying power if the primary unit fails, ensuring uninterrupted server operation. Is installation of the 828734-B21 power supply complex? The unit is designed for plug-and-play installation in compatible HP servers, simplifying integration without extensive configuration. Can this power supply be used outside data center environments? While primarily intended for data centers and enterprise servers, it can be used wherever compatible HP servers require a redundant power source within the supported voltage range. Does this power supply support hot-swapping? Specific hot-swap capability depends on the server model. The power supply is designed for easy replacement, but hot-swap support must be verified per server specifications.