HP 672633-B21 16GB Memory PC3-12800
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HP 672633-B21 16GB Memory PC3-12800 DDR3 SDRAM Cl11 Ecc New

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Part Number#: 672633-B21
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Short Description:
672633-B21 16 Gigabytes(GB) (1X16GB) 1600 Megahertz (MHz) Pc3-12800 Cl11 Error correction code (ECC) Registered Dual Rank 1.50v Double Data Rate 3 (DDR3) Synchronous Dynamic Random Access Memory (SDRAM) 240-pin Dimm Memory Module for Server | Made by HP | Brand New 3 Years Warranty
Brand Warranty:
3 Years from the Manufacturer
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product overview for the HP 672633-B21

In the ever-evolving landscape of information technology, the importance of robust and efficient server memory cannot be overstated. One such crucial component is the HP 672633-B21 16GB DDR3 SDRAM Memory Module designed for servers. This article aims to provide a comprehensive understanding of the specifications, features, and benefits of this memory module, ensuring readers have a clear grasp of its capabilities.

Overview of HP 672633-B21 16GB DDR3 SDRAM Memory Module

The HP 672633-B21 16GB DDR3 SDRAM Memory Module is specifically engineered for servers, catering to the demanding requirements of data centers and enterprise environments. This module offers a significant 16GB of memory, providing ample capacity for handling complex computational tasks and facilitating smooth server operations.

Technical Specifications

Memory Capacity

The 16GB capacity of this module ensures that servers can handle large datasets and memory-intensive applications without compromising performance. This is particularly crucial in scenarios where multiple applications are concurrently running on a server.

Memory Type

Designed with DDR3 SDRAM technology, this memory module leverages the advantages of a proven and reliable memory standard. DDR3 (Double Data Rate 3) SDRAM is known for its high bandwidth and efficiency, making it suitable for the demanding requirements of modern servers.

Memory Speed

Operating at 1600MHz, the memory speed of this module determines how quickly data can be transferred to and from the server. The 1600MHz speed ensures swift and responsive performance, contributing to overall system efficiency.

CAS Latency (CL) and ECC Registered

With a CAS latency of 11 (CL11), this module strikes a balance between speed and reliability. Additionally, it features Error-Correcting Code (ECC) technology, which detects and corrects memory errors in real-time, enhancing the module's reliability and stability.

Dual Rank

The dual-rank this memory module enhances its performance by allowing the server to access and process data more efficiently. Dual-rank modules are particularly beneficial in multitasking environments where simultaneous data handling is crucial.


Operating at 1.50 volts, this DDR3 SDRAM module is designed to deliver optimal performance while maintaining energy efficiency. The lower voltage not only contributes to power savings but also helps in minimizing heat generation, contributing to overall system stability.

240-pin DIMM Form Factor

The 240-pin DIMM (Dual Inline Memory Module) form factor ensures compatibility with a wide range of server configurations. The form factor is a crucial consideration as it dictates the physical size and layout of the memory module, ensuring seamless integration into server memory slots.

Benefits of HP 672633-B21 16GB DDR3 SDRAM Memory Module

Enhanced Server Performance

The 16GB capacity, coupled with a memory speed of 1600MHz and dual-rank configuration, collectively contribute to enhanced server performance. Servers equipped with this memory module can efficiently handle resource-intensive tasks and deliver responsive performance.

Reliability through ECC Technology

The inclusion of Error-Correcting Code (ECC) technology adds a layer of reliability to the memory module. ECC helps detect and correct errors in real-time, minimizing the risk of data corruption and ensuring the integrity of critical server processes.


The 16GB capacity provides ample room for scalability, allowing servers to accommodate growing workloads and expanding data requirements. This scalability is crucial for businesses experiencing growth and requiring a flexible and adaptable server infrastructure.

Compatibility and Easy Integration

The 240-pin DIMM form factor ensures compatibility with a wide range of server configurations, making it easy to integrate this memory module into existing systems. This compatibility factor is essential for businesses seeking to upgrade their server memory without the need for extensive hardware modifications.

Energy Efficiency

Operating at 1.50 volts, this DDR3 SDRAM module prioritizes energy efficiency without compromising performance. The lower voltage not only contributes to reduced power consumption but also aids in maintaining optimal operating temperatures within the server.

Use Cases and Applications

Data Centers

In the context of data centers, where large volumes of data are processed and managed, the HP 672633-B21 16GB DDR3 SDRAM Memory Module finds application in enhancing server capabilities. Its high capacity and reliability make it suitable for data-intensive tasks, ensuring smooth data center operations.

Enterprise Servers

Enterprise servers, which serve as the backbone of organizational IT infrastructure, benefit from the performance and scalability offered by this memory module. Whether handling complex computations or supporting multiple applications, the module's specifications align with the demands of enterprise-level server environments.


For virtualized environments where multiple virtual machines coexist on a single physical server, the 16GB capacity and dual-rank configuration of this module prove advantageous. It enables efficient multitasking and resource allocation, enhancing the overall performance of virtualized systems.

Cloud Computing

In the realm of cloud computing, where resource optimization and responsiveness are paramount, the HP 672633-B21 16GB DDR3 SDRAM Memory Module contributes to the seamless operation of cloud servers. Its reliability and capacity make it a valuable component in ensuring uninterrupted cloud services.

General Information about the HP 672633-B21

  • Manufacturer: HP
  • Model Number or SKU# 672633-B21
  • Product Type: Memory (RAM)
  • RAM Type: PC3-12800

Technical Information for the 16GB DDR3 RAM

  • Storage Capacity: 16GB
  • Memory Technology: DDR3 SDRAM
  • Number Of Modules: 1 X 16GB
  • Bus Speed: 1600mhz DDR3-1600/PC3-12800
  • Data Integrity Check: ECC
  • Signal Processing: Registered
  • Cas Latency Timings: Cl11
  • Dual Rank
  • Platform Support: Proliant Server
  • Number Of Pins: 240-Pin

Compatibility of HP 16GB Memory

  • Proprietary HP Proliant Server - Bl465c Gen8
  • Proprietary HP Proliant Server - Dl385p Gen8

Finally, the HP 672633-B21 16GB DDR3 SDRAM Memory Module stands as a testament to the commitment to excellence in server memory technology. Its combination of high capacity, efficient DDR3 SDRAM technology, and reliability features such as ECC make it a suitable choice for data centers, enterprise servers, virtualized environments, and cloud computing infrastructures. As businesses continue to evolve, having a robust and scalable server memory solution like the HP 672633-B21 becomes increasingly essential in meeting the demands of modern computing environments.

Brand Warranty:
3 Years from the Manufacturer
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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