Hynix HMCG94MEBRA112N 64GB PC5-38400 Memory Module 4800MHZ New

In the fast-paced world of technology, server memory modules play a critical role in ensuring the efficient performance of data centers and server systems. The HMCG94MEBRA112N 64 Gigabyte (GB) 4800 Megahertz (MHz) DDR5 memory module, equipped with advanced features like Phycoerythrin Cyanin 5 CAS Latency (CL) 40, Error Correction Code (ECC), and Registered Dual RankX4, is a key component in modern server infrastructure. In this detailed article, we will explore this server memory module comprehensively, breaking down each specification to help you understand its significance in the world of server technology. The HMCG94MEBRA112N is a cutting-edge server memory module designed to meet the high-performance demands of modern data centers and server applications. Let's delve into its specifications and features to gain a deeper understanding of its capabilities.

The memory capacity of 64GB is a significant feature of this module. It refers to the amount of data that can be stored and accessed at high speeds. It allows servers to handle multiple tasks simultaneously without experiencing a slowdown. With 64 gigabytes of memory, this module is well-suited for data-intensive server applications, including virtualization, big data processing, and database management.

Memory speed, measured in megahertz (MHz), is a critical factor in determining the data transfer rate and the overall performance of a server. The HMCG94MEBRA112N operates at an impressive speed of 4800MHz, making it exceptionally fast. This high speed ensures that data can be read from and written to the memory module with minimal latency, resulting in faster response times and improved server performance.

Phycoerythrin Cyanin (PC) is an advanced memory technology that enhances the efficiency and reliability of server memory modules. It is known for its ability to reduce power consumption, which is crucial in data center environments where energy efficiency is a top priority. PC technology also helps in maintaining stable temperatures and prolonging the lifespan of the memory module.

The memory organization of 5-38400 refers to the internal structure of the memory module. It indicates how data is arranged within the module. This organization is designed to optimize data access and retrieval, ensuring that the server can fetch data quickly and efficiently. The specific configuration of 5-38400 is tailored to the requirements of server workloads.

CAS latency (CL) is a measure of the delay between the moment a memory controller requests data and when it becomes available. A lower CAS latency value is desirable as it indicates that data can be accessed with less delay. The HMCG94MEBRA112N has a CAS latency of 40, which is considered low for a memory module of this caliber. It contributes to the overall responsiveness of the server.

Error Correction Code (ECC) is a vital feature in server memory modules. It is responsible for detecting and correcting errors in the data stored in memory. This is crucial in a server environment where data accuracy is paramount. ECC helps prevent data corruption and system crashes, ensuring the stability and reliability of the server.

The term "Registered Dual RankX4" refers to the organization and rank of the memory module. Registered memory, also known as buffered memory, includes a register between the memory module and the memory controller. This register allows the memory module to support a larger number of memory modules and provides improved signal integrity. Dual RankX4 indicates how the memory chips are arranged on the module. This configuration ensures a balance between memory density and performance.

The voltage of a memory module is a key consideration, especially in energy-efficient data centers. The HMCG94MEBRA112N operates at a voltage of 1.2V, which is relatively low. Lower voltage not only reduces power consumption but also helps in maintaining a stable operating temperature, contributing to the longevity of the memory module.

Double Data Rate (DDR) is a standard for synchronous dynamic random-access memory (SDRAM). DDR5 is the latest iteration of this standard and offers significant improvements in data transfer rates and overall performance compared to its predecessors. The HMCG94MEBRA112N is DDR5 compliant, ensuring it takes full advantage of the latest memory technology.

Synchronous Dynamic Random-Access Memory (SDRAM) is a type of dynamic random-access memory that operates synchronously with the system clock. This ensures data can be accessed at a precise rate, optimizing performance. The HMCG94MEBRA112N is an SDRAM module, making it highly compatible with modern server systems.

The form factor of a memory module determines its physical size and shape. The HMCG94MEBRA112N uses a 288-PIN Rdimm form factor. Registered Dual In-line Memory Modules (Rdimm) are designed for servers and offer enhanced reliability and stability.

Virtualized environments require substantial memory capacity to efficiently run multiple virtual machines. The 64GB capacity and high-speed operation of this module make it a perfect choice for virtualization workloads.

Databases often demand fast and reliable memory to handle the storage and retrieval of data. The ECC feature ensures data integrity, while the high speed accelerates database transactions.

Big data applications involve handling massive datasets. The large capacity and high speed of this memory module enable servers to process big data tasks more efficiently.

Cloud computing services depend on responsive and reliable servers. The HMCG94MEBRA112N enhances the performance and reliability of cloud-based applications.

In scientific and engineering simulations, high-performance computing requires fast and error-free memory. The features of this memory module are well-suited to such demanding applications.

Double Data Rate 5 (DDR5) is a significant advancement in memory technology, and the HMCG94MEBRA112N memory module takes full advantage of it. DDR5 offers several important benefits for server applications:

DDR5 technology significantly increases data transfer rates compared to previous DDR standards. The 4800MHz speed of the HMCG94MEBRA112N is a testament to the performance boost that DDR5 brings to servers. This faster data transfer is crucial for handling complex workloads efficiently.

DDR5 memory modules provide a wider memory bus, allowing for increased bandwidth. This enables servers to move larger amounts of data at once, which is essential for tasks like data analysis, video streaming, and cloud computing.

DDR5 memory operates at a lower voltage, reducing power consumption. In energy-conscious data centers, this translates to cost savings and a reduced carbon footprint.

DDR5 allows for greater memory density, meaning that you can fit more memory modules into a server without sacrificing performance. This is especially beneficial in data centers where space is at a premium.

DDR5 memory modules come equipped with enhanced error correction capabilities, which reduce the likelihood of data corruption and system crashes. This is a crucial feature in server environments where data accuracy and system stability are paramount.

• CAS latency (CL) is a measure of the time it takes for the memory module to provide requested data. A lower CAS latency value indicates that the memory module can quickly respond to memory read requests. In the case of the HMCG94MEBRA112N with a CAS latency of 40, it means that the server can access data with minimal delay.
• Low CAS latency is particularly important in applications where real-time responsiveness is required. For example, in financial trading systems, online gaming servers, and high-frequency trading, low CAS latency can be a competitive advantage. It ensures that data is available when needed, reducing lag and improving overall system performance.
• However, it's important to note that CAS latency is just one aspect of memory performance. In some cases, particularly in high-capacity memory modules like the HMCG94MEBRA112N, other factors such as memory speed (measured in megahertz), ECC (Error Correction Code), and memory organization can have a more significant impact on overall server performance.

Error Correction Code (ECC) is a crucial feature in server memory modules, and the HMCG94MEBRA112N is equipped with ECC support. ECC is a type of error-checking code that detects and corrects single-bit errors in memory. In a server environment, data integrity is of utmost importance, and ECC helps ensure that data remains accurate and reliable.

Here's how ECC works

• Error Detection: ECC memory uses additional bits to store error-correcting information. When data is read from memory, these extra bits are used to check if any errors have occurred during data storage or retrieval.
• Error Correction: If ECC detects a single-bit error, it can automatically correct it by comparing the stored error-correcting information to the data read from memory. This correction happens in real time without the need for manual intervention.

The benefits of ECC memory in a server environment are numerous:

• Data Integrity: ECC helps maintain the integrity of data, which is crucial in applications where even a small error could have significant consequences, such as financial transactions or scientific research.
• System Stability: ECC can prevent system crashes and downtime caused by memory errors. This is particularly important for mission-critical applications that require high availability.
• Reduced Maintenance: By automatically correcting errors, ECC reduces the need for manual intervention and memory module replacement, lowering maintenance costs.
• Long-Term Reliability: ECC contributes to the long-term reliability of server systems, reducing the risk of data corruption over time.

While ECC memory is slightly more expensive than non-ECC memory, the added benefits make it an essential choice for server environments where data integrity and system stability are paramount.

The HMCG94MEBRA112N memory module is described as "Registered Dual RankX4." This terminology pertains to the organization and rank of the memory module. Let's break down what each part of this description means:

Buffered Memory

"Registered" or "Buffered" memory includes a register, or buffer, between the memory module and the memory controller. This register serves as a middleman that helps manage data transfer between the memory module and the controller. The use of a register offers several advantages:

• Enhanced Signal Integrity: The register helps maintain the quality of signals between the memory module and the memory controller, reducing the likelihood of signal degradation over long distances on the motherboard.
• Support for More Memory Modules: The use of a register allows the memory module to support a larger number of memory modules. This is especially valuable in server environments where high memory capacity is essential.
• Improved Stability: Registered memory tends to be more stable, making it a reliable choice for server applications.

Dual RankX4

"Dual RankX4" refers to how memory chips are organized on the memory module. In this case, it is configured as "Dual RankX4." Let's understand what this means:

• Dual Rank: Memory modules can be organized into single rank or dual rank. Dual-rank modules have two sets of memory chips on a single module. This arrangement allows for greater memory density while maintaining stability. It can be a cost-effective way to achieve higher capacities without adding more memory modules.
• X4: The "X4" designation indicates the arrangement of memory chips on the module. It signifies that each chip operates with a 4-bit data bus. This configuration is common in modern memory modules and contributes to their high performance.

The combination of "Registered Dual RankX4" is chosen to provide a balance between memory density, reliability, and performance. It ensures that the HMCG94MEBRA112N memory module can meet the demands of server applications, offering both high capacity and stability.

The voltage at which a memory module operates has a significant impact on its energy efficiency and thermal performance. The HMCG94MEBRA112N operates at a voltage of 1.2V, which is relatively low. Here's why this low-voltage operation is important:

Energy Efficiency

Lower voltage operation means that the memory module consumes less power. In data center environments where numerous servers are running continuously, reducing power consumption is crucial for cost savings and environmental sustainability.

Heat Management

Low voltage operation produces less heat. This not only contributes to energy efficiency but also helps in maintaining a stable operating temperature within the server. Excess heat can lead to system instability and reduced component lifespan.

Compatibility

Modern server systems are designed to support memory modules that operate at low voltages. Memory modules like the HMCG94MEBRA112N, which adhere to these standards, are compatible with a wide range of server platforms.

Extended Lifespan

Operating at lower voltage levels can contribute to the longevity of the memory module. Reduced power stress on the components can result in a longer operational lifespan. Low voltage operation is an essential characteristic of server memory modules, especially in the context of energy-efficient and environmentally conscious data centers.

• Manufacturer: Hynix
• Model Number or SKU# HMCG94MEBRA112N
• Product Type: Memory Module

• Storage Capacity: 64GB
• Memory Technology: DDR5 SDRAM
• Number of Modules: 1 x 64GB
• Bus Speed: 4800MT/s DDR5-4800/PC5-38400
• Data Integrity Check: ECC (Error-Correcting Code)
• Signal Processing: Registered
• CAS Latency Timings: CL40
• Rank Features: Dual RankX4

In summary, the HMCG94MEBRA112N 64GB 4800MHz DDR5 server memory module is a state-of-the-art component designed to meet the high-performance demands of modern data centers and server applications. With its 64GB capacity, 4800MHz speed, ECC support, registered dual rankX4 organization, low voltage operation, and adherence to DDR5 standards, it offers an array of features and benefits that are critical in server environments. This memory module excels in tasks ranging from virtualization and database management to big data processing and cloud computing. Its low CAS latency ensures fast and responsive data access, while ECC support guarantees data integrity and system stability. The combination of these features makes the HMCG94MEBRA112N a versatile and reliable choice for a wide range of server applications. As technology continues to advance, memory modules like the HMCG94MEBRA112N play a pivotal role in optimizing server performance, reducing energy consumption, and ensuring the seamless operation of data center infrastructure. By understanding the key specifications and features of this memory module, server administrators and IT professionals can make informed decisions about their hardware choices and continue to push the boundaries of server technology.

Whether you're managing a data center, providing cloud services, or conducting scientific research, having access to high-performance, reliable, and energy-efficient memory modules is essential. The HMCG94MEBRA112N embodies these qualities and stands as a testament to the ongoing innovation in server technology. It's a component that enables the servers of today to meet the challenges of tomorrow.