HP

HP 593911-B21 4GB DDR3 Server RAM

2.7 (2 reviews)

Upgrade Your Server's Performance with Reliable Memory The HP 593911-B21 RAM Module is designed to enhance the performance and reliability of your ProLiant servers. This 4GB DDR3 SDRAM module operates at 1333MHz, providing a stable and efficient memory solution for your data center. Specificati...

$34.22*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Upgrade Your Server's Performance with Reliable Memory

The HP 593911-B21 RAM Module is designed to enhance the performance and reliability of your ProLiant servers. This 4GB DDR3 SDRAM module operates at 1333MHz, providing a stable and efficient memory solution for your data center.

Specifications:

  • Brand: HP
  • Model: 593911-B21
  • Capacity: 4 GB (1 x 4 GB)
  • Type: DDR3 SDRAM
  • Speed: 1333MHz DDR3-1333/PC3-10600

Key Features

Sold Individually

Specifications

Capacity
4GB
Type
DDR3
Compatibility
Server RAM

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Pros & Cons

👍 Pros

  • This 4GB DDR3 server RAM is sold individually, allowing for flexible memory upgrades.
  • Designed for servers, suggesting a focus on stability and performance for continuous operation.
  • Being an HP branded product, it is likely optimized for compatibility with HP server systems.
  • Utilizes DDR3 technology, which is compatible with a range of existing server platforms.
  • Provides a 4GB capacity, offering a practical increase in memory for many server applications.

👎 Cons

  • The 4GB capacity might be insufficient for modern, highly demanding server applications.
  • As DDR3 memory, it is an older generation technology and may not be compatible with newer server motherboards requiring DDR4 or DDR5.
  • Specific speed (MHz) of the DDR3 RAM is not provided, making it difficult to assess its performance precisely.
  • Only one module is sold individually, which means purchasing multiple units is required for dual-channel or higher memory configurations.
  • Targeted specifically for server use, it may not be suitable or optimized for standard desktop PCs or laptops.

Frequently Asked Questions

This HP 593911-B21 RAM module is sold individually, allowing you to purchase the exact number needed for your server.
This is DDR3 server RAM, designed for compatibility with systems that utilize DDR3 memory technology.
Each module has a capacity of 4GB, providing a substantial addition to your server's total memory.
While it's HP branded, DDR3 is a standard, but compatibility with specific non-HP server models should be verified through the server's documentation.
This RAM is specified as "Server RAM," meaning it is optimized for server environments and may not be suitable for standard desktop computers.