Dell HWGYR Perc Battery
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Dell HWGYR Perc Battery Module for Emc Poweredge R740 Brand New

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Part Number#: HWGYR
List Price was: $100.00
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New Sealed

Short Description:
HWGYR Perc Battery Module for MC Poweredge R740 | Made by Dell | Brand New
Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product overview for the Dell HWGYR

In the world of information technology, servers play a crucial role in managing and processing data for various organizations. One of the key components of a server is the RAID (Redundant Array of Independent Disks) controller, which helps in data storage and management. The Dell HWGYR PERC Battery Module is a vital part of the EMC PowerEdge R740 server, ensuring the uninterrupted operation of the RAID controller. In this article, we will delve into the details of the Dell HWGYR PERC Battery Module for the EMC PowerEdge R740, exploring its features, functions, and importance in maintaining data integrity.

Dell HWGYR PERC Battery Module

The Dell HWGYR PERC Battery Module is a hardware component designed to work with the EMC PowerEdge R740 server. It is part of the PERC (PowerEdge RAID Controller) system, which is responsible for managing the storage drives within the server, ensuring data redundancy, and providing high availability. The PERC Battery Module, in particular, serves as a backup power source for the RAID controller's cache memory.

Key Features

Let's take a closer look at some of the key features of the Dell HWGYR PERC Battery Module:

  • Backup Power Supply: The primary function of this module is to provide backup power to the RAID controller's cache memory. In case of a sudden power loss or system shutdown, the battery module keeps the cache memory operational, preventing data loss and ensuring data integrity.
  • Compatibility: The Dell HWGYR PERC Battery Module is specifically designed for use with the EMC PowerEdge R740 server. It is essential to ensure compatibility between the hardware components to maintain system reliability.
  • Easy Installation: Installing the battery module is a straightforward process. It is designed to be user-friendly, allowing for easy integration into the server system.
  • Long Lifespan: The battery module is built to last, providing years of reliable service. This longevity is crucial for maintaining the integrity of the data stored on the server.
  • Hot Swappable: The module is hot-swappable, meaning it can be replaced while the server is running without causing any disruption to the system's operation. This is particularly advantageous in enterprise environments where downtime must be minimized.

The Importance of Dell HWGYR PERC Battery Module

The Dell HWGYR PERC Battery Module may seem like a small and unassuming component within a server, but its importance cannot be understated. To understand its significance, let's explore the following aspects:

Data Protection

In a server environment, data is everything. Businesses and organizations rely on their servers to store critical information, databases, applications, and more. Data loss or corruption can have severe consequences, leading to financial losses, operational disruptions, and damage to reputation. The PERC Battery Module plays a pivotal role in data protection by ensuring that even in the event of a sudden power outage or system failure, the cache memory of the RAID controller remains operational. This allows the server to write any pending data to disk safely, preventing data loss or corruption.

High Availability

Businesses and organizations often require high availability for their server systems. Downtime can be costly, affecting productivity and customer satisfaction. The Dell HWGYR PERC Battery Module contributes to high availability by ensuring that the RAID controller remains operational even during power fluctuations or failures. This means that the server can continue to serve data and applications without interruption, even in adverse conditions.

Data Integrity

Data integrity is a critical concern, particularly in industries where compliance and regulatory requirements are stringent. The battery module safeguards data integrity by preventing data corruption due to sudden power loss. This is particularly vital in applications where financial transactions, healthcare records, or sensitive customer data are involved. Ensuring data integrity is not only a best practice but also a legal requirement in many cases.


Performance is a key consideration for any server system. The RAID controller's cache memory plays a crucial role in optimizing data storage and retrieval. The Dell HWGYR PERC Battery Module enables the cache memory to operate effectively by providing backup power. This ensures that the server's performance remains consistent, even during power-related issues.


As businesses grow, they may need to expand their server infrastructure. The Dell HWGYR PERC Battery Module is designed to be scalable, allowing organizations to add it to additional servers or replace existing modules as needed. This flexibility supports the growth of businesses and ensures that data protection and availability remain consistent.

Compatibility and Considerations

The Dell HWGYR PERC Battery Module is specifically designed for use with the EMC PowerEdge R740 server. It is important to ensure compatibility between hardware components for seamless integration and optimal performance. When considering the use of the battery module, here are some compatibility considerations:

Server Model

The Dell HWGYR PERC Battery Module is engineered to work with the EMC PowerEdge R740 server. Before purchasing the module, it is essential to verify that your server model is indeed the R740. Using the module with incompatible server models may result in malfunction or improper fit.

RAID Controller

The battery module is a critical component of the PERC (PowerEdge RAID Controller) system. Compatibility with the RAID controller in your server is vital. Ensure that the RAID controller supports the use of the Dell HWGYR PERC Battery Module and can communicate with it effectively.

Firmware Compatibility

Both the server's firmware and the battery module's firmware should be compatible. This ensures that the server can recognize and utilize the module correctly. Regularly updating the firmware for both the server and the module is recommended to maintain compatibility and optimize performance.

Battery Replacement

As mentioned earlier, the battery within the module may need to be replaced after a certain period of use or if it shows signs of diminished capacity. When replacing the battery, make sure to use a compatible battery recommended by the manufacturer. Using an incompatible battery can lead to performance issues and potentially void warranties.

Environmental Factors

The server's environment can significantly impact the performance and lifespan of the battery module. Ensure that the server room or data center maintains suitable temperature and humidity levels. Extreme conditions can lead to premature battery degradation.

General Information about Dell HWGYR

  • Manufacturer: Dell
  • Model Number or SKU# HWGYR
  • Product Type: Battery

Technical Information for the Perc Battery

  • Voltage: 3.7 Volts
  • Capacity: 720mAh (2.8 watt-hours)
  • Battery Cell Type: Li-polymer Battery


  • Compatible with H740p Adapter

In summary, the Dell HWGYR PERC Battery Module for the EMC PowerEdge R740 is a critical component in the server ecosystem, serving as a guardian of data integrity and high availability. Its role in data protection is pivotal, and its compatibility and ease of installation make it an attractive choice for businesses looking to fortify their server systems. As technology continues to advance, the significance of such components will only grow, underscoring the importance of maintaining and upgrading them to meet the demands of modern business environments.

The Dell HWGYR PERC Battery Module for the EMC PowerEdge R740 is a small but essential component in the world of server technology. It plays a significant role in safeguarding data, ensuring high availability, and maintaining data integrity. As businesses and organizations increasingly rely on their servers to store and manage critical data, the importance of such components cannot be overstated.

By providing backup power to the RAID controller's cache memory, the battery module helps prevent data loss in the event of power disruptions, ultimately contributing to uninterrupted service and data protection. Its compatibility with the EMC PowerEdge R740, user-friendly installation process, and scalability make it a valuable asset for businesses seeking to enhance their server systems.

Regular maintenance and attention to compatibility considerations are necessary to ensure that the Dell HWGYR PERC Battery Module continues to perform optimally over the long term. By following best practices and adhering to manufacturer recommendations, businesses can reap the benefits of increased data security and system reliability.

Product Condition:
New Sealed
Warranty provided by ALLHDD.COM:
90 Days

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