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HP J4839AR 500 Watts 100-240 V 3.8A Redundant Power Supply
- Power Output: 500 Watts
- Redundant Design: Supports N+1 or 1+1 configurations
- Input Voltage: 100-240 VAC
- Input Current: 3.8A (Max)
- Form Factor: Hot-swappable
- Compatibility: Designed for specific HP ProLiant servers/storage
- Efficiency Rating: Often Platinum or Gold (check specific model details)
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Product Overview
The HP J4839AR is a 500 Watt redundant power supply designed for select HP ProLiant servers and storage systems. It operates within a universal input voltage range of 100-240 VAC and draws a maximum of 3.8 Amps.
Technical Information
| Product Type | Power Supply |
| Wattage | 500W |
| Redundancy | Yes |
| Input Voltage | 100-240 VAC |
Additional Specifications
| Input Current | 3.8A |
| Form Factor | Hot-swappable |
| Manufacturer | HP |
Product Description
The HP J4839AR is a high-efficiency, hot-swappable power supply unit engineered to provide reliable and redundant power for compatible HP server and storage solutions. With a robust 500-watt output capacity, it is designed to meet the power demands of enterprise-grade hardware, ensuring stable operation even under heavy workloads. The redundant capability allows for seamless failover in case of a primary power supply unit failure, significantly enhancing system uptime and data availability. Operating across a wide universal input voltage range of 100-240 VAC, this power supply offers flexibility for deployment in various global locations without requiring manual voltage adjustments. The maximum input current draw of 3.8 Amps ensures efficient power conversion and management. Its hot-swappable design means that the power supply can be replaced or added without powering down the server or storage system, minimizing disruption to operations. This power supply unit is a critical component for maintaining the operational integrity and reliability of HP infrastructure. It is typically designed with high efficiency ratings (often Platinum or Gold) to reduce energy consumption and heat generation, contributing to lower operating costs and a more environmentally friendly data center. The J4839AR is an essential part for ensuring business continuity and robust performance in demanding IT environments.
