Name: 283655-011 HP 500-Watt Redundant Power Supply Hot-Swappable
Brand: HP
SKU: 283655-011
Price: 104.42 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The HP 500-Watts Redundant Power Supply provides backup power to HP servers, helping to ensure continuous operation in case of power unit failure. It fits into compatible systems to maintain uptime and is commonly seen in enterprise IT environments requiring reliable power sources.

General Information
Brand	HP
Part Number	283655-011
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC 100-127V / 200-240V (auto-ranging)
Input Frequency	50/60 Hz
Output	12VDC
Max. Output Power	500W
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 hot-plug server models (compatible models vary by server chassis/part revision)

Physical Characteristics
Weight	3.00

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

Product Description
This 500-watt redundant power supply is designed to provide continuous power for HP servers and storage systems. Built for environments where uptime is critical, it acts as a backup power source that kicks in automatically if the primary supply fails. Often found in data centers and enterprise server rooms, it helps maintain system stability and prevent interruptions during power issues. IT professionals and system administrators rely on such power supplies to safeguard business operations. Key Features Delivers 500 watts of consistent power output Supports hot-swapping to replace units without shutting down equipment Ensures seamless power redundancy to minimize downtime risks Compatible with various HP server models for flexible use Designed to operate efficiently in high-demand data center settings This power supply is typically deployed in rack-mounted servers and storage arrays where maintaining power continuity is crucial. It plays a key role in reducing system failures and protecting critical data and applications.

Use Cases
The 283655-011 HP 500-Watt Redundant Power Supply is primarily utilized in enterprise IT environments where server uptime and reliability are critical. It serves organizations deploying HP server and storage systems that require continuous power availability to support virtualization, data processing, and storage workloads. How It's Used: Ensuring uninterrupted power in data center rack deployments running mission-critical HP ProLiant servers. Supporting virtualization environments by providing failover power to HP blade servers managing multiple virtual machines. Maintaining consistent energy supply for storage clusters in enterprise IT facilities requiring high availability. Implementing redundant power solutions in remote office server installations to reduce maintenance windows. Utilizing hot-swappable capabilities during hardware upgrades or maintenance without impacting server operation in cloud infrastructure setups. By integrating the 500-Watt redundant power supply, organizations can enhance operational resilience and scalability. Its design minimizes downtime risks, supporting sustained performance for demanding workloads across various HP-based infrastructure deployments.