HMCT14AEERA155N Hynix 256GB 4800Mhz Pc5-38400 Cl46 Ecc Registered DDR5 SDRAM 288-pin Rdimm RAM Module For Server

Hynix HMCT14AEERA155N 256GB RAM

The Hynix HMCT14AEERA155N 256GB 4800Mhz PC5-38400 DDR5 SDRAM 288-pin RDIMM Memory Module is engineered for high-speed performance, reliability, and advanced computing needs.

Manufacturer Details

• Brand Name: Hynix
• Part Number: HMCT14AEERA155N
• Product Type: Memory Module

Technical Specifications

• Capacity: 256GB
• Memory Type: DDR5 SDRAM
• Module Count: 1 x 256GB

Performance Attributes

• Bus Speed: 38400Mhz DDR5-4800 / PC5-38400
• Error Correction: ECC (Error-Correcting Code)
• Signal Processing: Registered
• CAS Latency: CL46
• Rank Features: 8Rx4

Physical Characteristics

Form Factor

• Design: 288-pin RDIMM

Dimensions and Weight

Measurements

• Height: 1.00 inch
• Depth: 6.75 inches

Weight

• Shipping Weight: 0.20 lb

Hynix HMCT14AEERA155N 256GB DDR5 RDIMM RAM Overview

The Hynix HMCT14AEERA155N 256GB 4800MHz PC5-38400 DDR5 SDRAM 288-pin RDIMM is a high-capacity memory module designed for enterprise-grade servers, workstations, and high-performance computing environments. With its advanced DDR5 architecture, this RDIMM module delivers unmatched speed, reliability, and energy efficiency, making it an ideal solution for organizations that demand robust memory performance. Built on cutting-edge Hynix DRAM technology, this module offers exceptional data transfer rates, reduced latency, and enhanced system stability, allowing for seamless multitasking, virtualization, and large-scale data processing.

DDR5 Architecture and High-Speed Memory

This Hynix DDR5 memory module operates at 4800MHz, providing accelerated data bandwidth and faster system responsiveness compared to previous DDR4 counterparts. The PC5-38400 specification ensures that each module can handle extensive workloads and support high-speed applications, such as database management, scientific computing, and real-time analytics. The increased memory density and advanced signaling capabilities of DDR5 enable higher performance in multi-core server environments, offering significant improvements in throughput and operational efficiency.

Registered DIMM (RDIMM) Technology

Featuring the 288-pin RDIMM design, the Hynix HMCT14AEERA155N ensures enhanced electrical stability and system reliability. Registered DIMM modules include a register between the DRAM modules and the memory controller, reducing electrical load and allowing larger memory capacities without compromising performance. This design is crucial for enterprise servers and data centers that require scalable memory solutions while maintaining signal integrity and minimizing errors during intensive workloads.

Large Capacity 256GB Modules

With a massive 256GB memory capacity, this module provides the capability to support memory-intensive applications, virtualization environments, and large-scale databases. High-capacity memory modules like the HMCT14AEERA155N enable organizations to consolidate workloads, reduce server sprawl, and enhance overall system performance. This capacity also benefits scientific computing, AI model training, and other high-performance computing applications that rely on large data sets and rapid memory access.

Power Efficiency and Reliability

Advanced Power Management Features

Hynix has incorporated the latest low-voltage DDR5 design into this module, reducing power consumption while maintaining peak performance. The module's energy-efficient architecture helps data centers lower operational costs and reduces heat generation, which in turn enhances system longevity. Power management features in DDR5, including on-die ECC and fine-grained refresh controls, allow precise regulation of power usage, making this module an eco-friendly choice for modern computing infrastructures.

Error Correction and Data Integrity

Reliability is a critical factor in enterprise memory, and the HMCT14AEERA155N addresses this with built-in error correction capabilities. DDR5 RDIMM memory supports on-die ECC, which detects and corrects single-bit errors automatically, ensuring data integrity during complex computations and continuous server operation. This error correction mechanism is essential for mission-critical applications where even minor memory errors can impact overall system performance, such as financial transactions, cloud computing, and database management.

Compatibility and Server Integration

Wide Server Support

The Hynix 256GB DDR5 RDIMM module is designed to be compatible with a broad range of server platforms, including leading enterprise servers from Dell, HP, Lenovo, and other major manufacturers. Its 288-pin form factor and JEDEC-standard specifications ensure seamless installation and integration into existing server infrastructures. Compatibility testing guarantees that these modules can work efficiently across multiple server models without causing system instability or compatibility issues.

Enhanced Scalability for Data Centers

Data centers benefit from the ability to scale memory quickly and efficiently. With high-capacity modules like the HMCT14AEERA155N, administrators can upgrade server memory without the need to replace entire systems, improving return on investment and reducing downtime. Multiple 256GB modules can be installed in tandem to achieve terabyte-scale memory configurations, supporting virtualization, large databases, and memory-intensive cloud applications with ease.

Application Use Cases

Enterprise Workloads and Virtualization

In enterprise IT environments, memory modules like the Hynix DDR5 RDIMM are essential for running multiple virtual machines and resource-heavy applications simultaneously. The high speed and large capacity allow virtualized servers to operate efficiently, ensuring consistent performance across multiple workloads. This is particularly valuable for organizations utilizing VMware, Hyper-V, or other virtualization platforms to consolidate servers and optimize resource allocation.

High-Performance Computing and Data Analytics

HPC environments and data analytics platforms rely heavily on fast and reliable memory to process vast amounts of information. The HMCT14AEERA155N provides the necessary bandwidth and low latency for complex calculations, simulation tasks, and real-time analytics. Researchers, engineers, and data scientists can leverage this memory module to accelerate computational workflows and achieve faster time-to-insight for critical projects.

Cloud Infrastructure and Database Management

Cloud providers and database administrators require memory solutions capable of sustaining heavy workloads and continuous operation. The DDR5 architecture, coupled with the large 256GB capacity, allows cloud servers to manage multiple users, execute queries rapidly, and maintain high availability. Databases such as Oracle, SQL Server, and PostgreSQL benefit from the reduced latency and increased throughput offered by this module, enhancing overall system responsiveness and reliability.

Technical Innovations in DDR5 Memory

On-Die ECC and Reliability Enhancements

One of the most notable innovations in DDR5 memory is the inclusion of on-die error correction. Unlike previous DDR generations, on-die ECC helps mitigate the risk of data corruption at the memory cell level. This feature is particularly important in enterprise servers where consistent data accuracy is critical. The HMCT14AEERA155N leverages this technology to provide error detection and correction seamlessly, ensuring that mission-critical applications remain stable and reliable.

Increased Memory Density and Channel Architecture

DDR5 introduces a dual-channel architecture within each module, effectively doubling the available memory channels per DIMM. This architectural improvement increases data throughput, reduces latency, and enhances overall system performance. The Hynix 256GB module utilizes this innovation to maximize bandwidth, allowing applications to access memory resources more efficiently and accelerating workloads that require simultaneous data processing across multiple threads.

Enhanced Refresh and Power Efficiency

DDR5 memory modules employ sophisticated refresh management that minimizes unnecessary power usage while maintaining data integrity. Fine-grained refresh control allows specific memory sections to be refreshed independently, which reduces energy consumption and heat generation. The HMCT14AEERA155N leverages these advanced features to deliver a balance of performance, efficiency, and reliability, making it an optimal choice for energy-conscious enterprise deployments.

Comparative Advantages Over DDR4 Modules

Higher Bandwidth and Lower Latency

Compared to DDR4 memory, DDR5 RDIMM modules such as the HMCT14AEERA155N provide significantly higher data transfer rates and lower latency. This improvement allows servers to execute more instructions per second and enhances the performance of memory-intensive applications. Organizations upgrading from DDR4 to DDR5 will notice improved system responsiveness, reduced bottlenecks, and a smoother computing experience for both users and applications.

Support for Larger Memory Capacities

DDR5 memory supports much larger capacities per module compared to DDR4, enabling systems to scale efficiently. The 256GB capacity of the HMCT14AEERA155N allows organizations to implement memory-dense server configurations without increasing the physical footprint. This scalability is crucial for modern enterprise environments that require vast amounts of memory to support virtualized infrastructure, AI workloads, and high-speed databases.

Energy Efficiency and Thermal Performance

DDR5 memory operates at lower voltages than DDR4, reducing overall power consumption and heat output. This energy efficiency is beneficial for large-scale data centers, where reducing operational costs and cooling requirements is critical. The advanced thermal design and efficient power management of the HMCT14AEERA155N ensure that high performance is maintained without excessive heat generation, contributing to a sustainable and cost-effective server operation.