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HPE R9D91A Power Adapter - 12 V DC Output for Aruba 500R Series Access Points

SKU: R9D91A
UPC: 0190017569901
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MSRP: $69.99
$69.99
$65.99
Save: $4.00 (5.72%)
Warranty Information: Covered by Manufacturer
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)

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Product Features

Description

Product Overview

The HPE R9D91A power adapter is a dedicated 12 V DC power supply designed specifically for Aruba 500R series access points. This adapter provides the precise voltage required for reliable operation of compatible enterprise networking equipment.

As an official HPE component, this power adapter ensures compatibility and performance matching the original equipment specifications. It serves as both a replacement for damaged or lost adapters and a supplementary power source for expanding network deployments.

This section brings together practical product details such as Device Supported, Output Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

Power Specifications
Output Voltage12 V DC
Compatibility
Device SupportedAccess Point
Compatible ModelsAruba 500R Series Access Points

Technical Overview

This power adapter delivers consistent 12 V DC output, maintaining stable power delivery for connected access points. The technical design focuses on reliability and compatibility with the Aruba 500R series architecture.

The adapter interfaces directly with compatible access points through standard power connectors, providing the necessary electrical characteristics for continuous operation. Its specifications align with enterprise networking requirements for power stability and device protection.

This section brings together practical product details such as Device Supported, Output Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.

A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.

Output Voltage12 V DC
Device TypeAccess Point
CompatibilityAruba 500R Series
DC Power SupplyEnterprise GradeNetwork Equipment

Key Product Advantages

The HPE R9D91A power adapter offers several advantages for network administrators and IT professionals managing Aruba wireless infrastructure.

Guaranteed Compatibility

Designed and tested specifically for Aruba 500R series access points, ensuring perfect electrical and mechanical fit without compatibility concerns.

  • Exact voltage matching
  • Proper connector interface
  • No adapter modification required

Reliable Power Delivery

Provides consistent 12 V DC output for smooth functioning and charging of connected devices, maintaining network stability and reducing downtime risks.

  • Stable voltage regulation
  • Continuous operation support
  • Device protection features

Enterprise Quality Construction

Built to HPE's enterprise standards with durable materials and proper electrical insulation for safe operation in business environments.

  • Robust housing
  • Quality components
  • Safety certifications

Deployment / Use Cases

This power adapter supports various deployment scenarios within enterprise wireless networks. Its primary application is powering Aruba 500R series access points in business environments.

Common use cases include replacing failed or damaged original power adapters, expanding wireless coverage with additional access points, and maintaining spare adapters for rapid replacement during network maintenance or upgrades. The adapter integrates seamlessly into existing Aruba network infrastructure without requiring configuration changes.

Replacement Scenarios

Ideal for replacing lost, damaged, or malfunctioning original power adapters for Aruba 500R access points, restoring network functionality quickly.

Network Expansion

Enables deployment of additional Aruba 500R access points to extend wireless coverage without sourcing power from different suppliers.

[custom-highlights]

Highlights

  • 12 V DC output voltage for compatible access points
  • Specifically designed for Aruba 500R series access points
  • Official HPE component with guaranteed compatibility
  • Reliable power delivery for continuous network operation
  • Enterprise-grade construction and safety features
  • Direct replacement for original equipment adapters
  • Supports network expansion and maintenance scenarios
  • Maintains Aruba wireless infrastructure performance standards
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerHewlett Packard Enterprise
Manufacturer Part NumberR9D91A
Brand NameHPE
Product NamePower Adapter
Product TypePower Adapter
Technical Information
Device SupportedAccess Point
Power Description
Output Voltage12 V DC
Miscellaneous
CompatibilityAruba 500R Series Access Points
[/custom-specifications][custom-faq]

FAQ

What devices is the HPE R9D91A power adapter compatible with?

The HPE R9D91A power adapter is specifically designed for Aruba 500R series access points. It provides the exact 12 V DC output voltage required by these enterprise wireless access points and features the proper connector interface for seamless integration.

What output voltage does this power adapter provide?

This adapter delivers 12 volts of direct current (12 V DC) output. This voltage matches the electrical requirements of Aruba 500R series access points, ensuring stable power delivery for reliable network operation without voltage compatibility issues.

Can I use this adapter with other HPE or Aruba networking equipment?

The HPE R9D91A is specifically engineered for Aruba 500R series access points. While it may physically connect to some other devices, we recommend using it only with compatible 500R series access points to ensure proper voltage matching, connector fit, and device safety.

Is this an official HPE product or a third-party adapter?

This is an official HPE component with manufacturer part number R9D91A. It is designed and manufactured to HPE's enterprise quality standards, ensuring full compatibility with Aruba 500R series access points and matching the performance of original equipment adapters.

What makes this adapter suitable for enterprise environments?

The HPE R9D91A features enterprise-grade construction with durable materials, proper electrical insulation, and stable voltage regulation. It maintains consistent 12 V DC output for continuous access point operation, supporting business network reliability and reducing potential downtime from power issues.

When would I need this power adapter for my network?

This adapter is essential when replacing failed, damaged, or lost original power adapters for Aruba 500R access points. It's also useful for expanding wireless coverage by powering additional 500R access points or maintaining spare adapters for rapid deployment during network maintenance or upgrades.

[/custom-faq]
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HPE R9D91A Power Adapter - 12 V DC Output for Aruba 500R Series Access Points
MSRP: $69.99
$69.99
$65.99
Save: $4.00 (5.72%)
Out of stock