Hynix HMCT14MEERA149N 256GB DDR5-4800Mhz Pc5-38400 Ecc Registered Cl40 288-pin 8rx4 Rdimm Memory Module

Hynix HMCT14MEERA149N 256GB RAM

Manufacturer details

• Manufacturer: Hynix
• Part number: HMCT14MEERA149N
• Product type: Server Memory Module

Technical specifications

Core memory attributes

• Storage capacity: 256GB
• Memory technology: DDR5 SDRAM
• Module count: 1 × 256GB
• Bus speed: 4800MT/s (DDR5-4800, PC5-38400)
• Data integrity: ECC (Error-Correcting Code)
• Signal type: Registered (RDIMM)
• CAS latency: CL40
• Rank configuration: 8Rx4
• Pin count: 288-pin

Performance advantages with DDR5

• Higher bandwidth: Improved throughput for parallel workloads
• Better efficiency: Lower power per bit compared to DDR4
• Enhanced reliability: ECC plus on-die error mitigation
• Scalability: Supports larger memory footprints in multi-socket servers

Compatibility and deployment scenarios

Ideal environments

• Virtualization: Dense VM hosting and hyperconverged infrastructure
• Databases: In-memory analytics and high-transaction systems
• AI/ML workloads: Large models and feature stores
• HPC: Scientific computing and simulation tasks
• Content delivery: Caching layers and streaming platforms

System requirements

• Platform support: Servers with DDR5 RDIMM slots
• Socket compatibility: Motherboards supporting 288-pin DDR5 RDIMM
• ECC support: ECC-enabled server chipsets and CPUs

Hynix HMCT14MEERA149N 256GB 4800MHz ECC RAM Overview

The Hynix HMCT14MEERA149N 256GB DDR5-4800MHz PC5-38400 ECC 288-pin 8Rx4 RDIMM memory module represents a new tier of density and speed within advanced server infrastructures. This module belongs to the next-generation DDR5 registered DIMM category engineered to meet extreme workload requirements inside data centers, scientific environments, virtualized systems, and multi-layer enterprise platforms. Its substantial 256GB capacity is designed for accelerated memory-bound computing scenarios where intensive datasets, complex simulations, and multi-node computing operations require significantly more bandwidth, lower latency, and improved stability. The dual-optimized architecture enhances system responsiveness and enables servers to sustain high-performance computing tasks with superior efficiency.

Next-Generation Performance Scaling Through DDR5 Technology

Within the DDR5 memory classification, the Hynix HMCT14MEERA149N model offers elevated speed performance that directly supports key improvements in server responsiveness. Operating at 4800MHz and built on a PC5-38400 data rate foundation, the module achieves faster data transfers, improved command execution, and greater parallel processing throughput. DDR5 advancements introduce a redesigned power management structure that relocates voltage regulation to the module itself for enhanced stability and thermal efficiency. This architecture supports higher DIMM densities while maintaining balanced power distribution across all memory ranks. As a result, servers can handle many simultaneous workloads with reduced bottlenecks and increased operational fluidity during heavy computational tasks.

Enterprise Resilience Enabled by ECC and Registered DIMM Design

The ECC capability embedded in the Hynix HMCT14MEERA149N 256GB RDIMM enhances reliability across mission-critical systems by automatically detecting and correcting memory-level data corruption. Error correction ensures that computational results remain precise over long durations of operation, crucial for enterprise platforms like database servers, ERP systems, and cloud computing nodes where data integrity cannot be compromised. The registered buffering design strengthens signal integrity across the memory channel, providing stability during high-intensity data transfers. The combination of ECC and RDIMM architecture creates an optimal environment for secure and dependable operation within large-scale computing infrastructures.

Optimization for High-Density Servers and Virtualized Environments

This memory module is particularly suited to systems that rely on virtualization technologies, multi-instance operations, and cloud-based service deployment. With its massive 256GB capacity, servers can allocate more virtual machines, expand memory pools, and handle more containerized applications without experiencing latency spikes or performance drops. The module’s 8Rx4 rank structure further optimizes memory access in such settings by allowing parallel read and write activities across multiple ranks. This contributes to smoother data handling, especially when hosting numerous client sessions or running memory-heavy enterprise applications simultaneously. The high-rank layout also enhances performance uniformity by reducing internal data access contention commonly seen in lower-density modules.

Scalable Infrastructure Capabilities

Organizations deploying modern software-defined infrastructures require memory solutions capable of scaling quickly to meet changing operational needs. The Hynix HMCT14MEERA149N module integrates seamlessly into modular server ecosystems where scalability is a primary requirement. Its DDR5 architecture enables better bandwidth expansion per channel, allowing servers to maximize performance without frequent hardware overhauls. The module’s compatibility with the latest-generation server processors and platforms ensures that enterprises can continually expand computing capabilities while maintaining predictable and stable hardware performance. This makes the module a strategic component for businesses transitioning into large-scale analytics, deep-learning pipelines, and multi-tier processing frameworks.

Enhanced Efficiency Through Improved Burst Length and Channel Functionality

DDR5 memory introduces a significant increase in burst length, doubling the amount of data accessed per operation compared with DDR4. This improvement increases throughput efficiency and aligns storage-retrieval speeds with CPU processing capabilities, reducing downtime caused by memory wait cycles. The Hynix HMCT14MEERA149N leverages this enhancement to deliver consistent results even during consecutive high-load operations. DDR5 also implements dual-channel DIMM structures that allow independent operations per channel, enabling processors to handle twice the number of simultaneous memory queries. This module fully utilizes this capability, thereby improving the responsiveness of parallel workloads such as distributed computing, virtualization clusters, and high-throughput network services.

Thermal and Power Efficiency

Energy efficiency is a crucial component of modern server architecture, and DDR5 memory modules are engineered to reduce overall power consumption even while delivering significantly better performance. The onboard power management IC in the Hynix HMCT14MEERA149N module enables precise voltage regulation across memory ranks and components, minimizing energy waste and improving the stability of electrical operations under heavy loads. These adjustments allow data centers to operate with lower cooling burdens, as heat output remains more consistent even during peak performance operations. The improved power efficiency also reduces operational costs and enhances the sustainability of data infrastructure investments.

Thermal Distribution for High-Capacity Modules

The 256GB capacity inherently demands superior thermal handling to ensure long-term durability. The physical construction of the RDIMM includes high-grade materials and optimized heat-spreading layouts that maintain safe temperatures across all ranks during continuous operation. This ensures that high-density workloads do not degrade performance or shorten the operational lifespan of the module. In demanding server environments where components often operate near maximum thresholds, this consistent thermal performance plays a crucial role in protecting system stability and ensuring uninterrupted service delivery.

Power Management Innovations in DDR5

DDR5 introduces a redesigned PMIC structure that offloads power management responsibilities traditionally held by the motherboard. This shift allows for localized control, enhanced efficiency, and reduced voltage fluctuation across the DIMM. The Hynix HMCT14MEERA149N employs these enhancements to achieve a more balanced and reliable power distribution profile that contributes to higher performance consistency. By minimizing irregularities in power delivery, the module supports smoother data transactions and allows servers to operate at optimum capacity during prolonged workloads.

Reliability and Data Integrity for Enterprise-Grade Applications

Data consistency is paramount in environments where servers handle sensitive, high-value information. The ECC capability within this Hynix RDIMM ensures that any single-bit errors are automatically corrected before impacting system stability. This function is essential in multi-user enterprise environments, financial trading systems, medical computing, and environments where predictable output is required. The registered buffering further ensures that signal pathways remain intact during heavy memory cycling, reducing the likelihood of data corruption or system instability. These combined features strengthen the overall reliability of enterprise infrastructure built on the DDR5 memory foundation.

Workload Stability Across Long-Duration Tasks

Servers operating continuous workloads require memory solutions designed to handle inefficiencies that develop during prolonged system uptime. This module supports stable performance during extended runtimes and prevents errors that could accumulate over thousands of operational hours. Its design minimizes performance drop-off during continuous high-bandwidth data handling, making it suitable for database indexing operations, scientific calculations, machine learning training cycles, and other sustained workloads. Controlled thermal output, efficient voltage regulation, and ECC protection ensure that long-term operations remain consistent and error-free.

Mission-Critical Computing Enhancement

Enterprises depend heavily on predictable behavior during mission-critical processing. Failure in these operations can lead to costly downtime, corrupted data, and service interruptions. The Hynix HMCT14MEERA149N is engineered to avoid these issues by delivering predictable and stable memory performance that remains consistent regardless of workload intensity. This predictability supports high-availability server strategies where redundancy, uptime, and reliability significantly impact operational success.

Compatibility With Leading-Edge Server Platforms

The Hynix 256GB DDR5 RDIMM module integrates smoothly with a wide range of next-generation server systems designed for high-performance computing. Its DDR5-4800MHz specification aligns with modern CPU and chipset designs requiring high bandwidth and improved parallel data handling. This compatibility supports diverse deployment environments ranging from enterprise data centers to large-scale research facilities. The module adheres to industry standards that ensure seamless integration and predictable behavior across different motherboard layouts and server architectures. This allows system builders and administrators to expand memory resources without complex configuration requirements.

Support for Modular and Blade Server Designs

Many enterprise environments rely on modular chassis systems and blade-server configurations due to their scalability and density advantages. The Hynix HMCT14MEERA149N is designed to complement these architectures by delivering large memory capacity without imposing excessive power or thermal demands. System integrators benefit from its predictable physical footprint and electrical characteristics, which match standard 288-pin RDIMM layouts. This compatibility simplifies the process of upgrading memory capacity in servers that must support hundreds or thousands of memory modules simultaneously.

Integration With Multi-Socket and Multi-Channel Systems

High-capacity servers often employ multi-socket processors and multi-channel memory arrays for accelerated batch processing and dynamic workload distribution. The 256GB Hynix RDIMM is optimized for such systems by maximizing memory bandwidth utilization and maintaining low-latency access across all channels. Each rank within the 8Rx4 configuration supports broader parallelism, allowing processors to distribute demands efficiently without overwhelming any single memory pathway. This design is beneficial for enterprise tasks that require real-time analysis, distributed computing, and large-scale virtualization environments.

Advantages for Specialized Industries

The benefits of this high-capacity DDR5 RDIMM extend beyond general enterprise usage into specialized industries that require structured computing power. Scientific research organizations, engineering firms, artificial intelligence developers, and financial service providers can all take advantage of the immense bandwidth and memory density offered by the Hynix HMCT14MEERA149N. The module’s ability to handle high-volume datasets makes it ideal for tasks such as modeling simulations, algorithm processing, medical data analysis, and high-frequency trading systems. The advanced error correction and robust architecture support accurate and dependable computing output, essential for industries where results must be both precise and repeatable.

Artificial Intelligence and Deep Learning Workloads

AI and deep learning applications demand enormous memory bandwidth and large, fast-access memory pools to optimize performance. Training neural networks often requires processing datasets that span hundreds of gigabytes. The Hynix 256GB DDR5 RDIMM offers an ideal foundation for these workloads by delivering increased throughput, greater stability, and consistent performance under constant stress. Faster data delivery accelerates model training and improves the overall efficiency of AI pipelines. The enhanced architecture of DDR5 also supports smoother scaling when organizations expand their computing clusters to accommodate more complex models and increased data volumes.

Scientific Data Analysis and High-Performance Computing

Research institutions rely heavily on memory-intensive applications that process massive datasets, model physical systems, or compute complex simulations. The Hynix HMCT14MEERA149N excels in these environments by providing a solid backbone for computing clusters focused on high-performance tasks. Large memory pools are essential for maintaining steady data throughput across multiple simultaneous calculations. The high density of this module reduces the need for numerous smaller DIMMs, optimizing both slot utilization and system efficiency. With improved bandwidth and strong error-handling capabilities, the memory module enhances output reliability and supports extended operations with minimal performance degradation.

Scalability for Long-Term Infrastructure Growth

The increased capacity and performance ceiling provided by this module make it ideal for organizations planning multi-year expansion strategies. Implementing DDR5 RDIMM technology today allows businesses to build systems capable of handling upcoming software architectures that require greater memory throughput and availability. This forward-focused approach lowers long-term upgrade costs, as the module is designed to remain relevant through several generations of server updates. With strong build quality and adherence to modern industry standards, the Hynix HMCT14MEERA149N supports scalable infrastructure that continues to deliver value over time.

Data Center and Cloud Infrastructure Advantages

The Hynix 256GB DDR5-4800MHz PC5-38400 RDIMM module fits seamlessly into modern cloud infrastructures that require flexible, scalable, and high-performance memory resources. Cloud service providers frequently manage fluctuating resource demands and must support diverse workloads from remote clients. The module’s exceptional density enables each server to support more customers, more VMs, and more resource-intensive applications simultaneously. This efficiency reduces the number of physical servers required to maintain cloud workloads, lowering energy consumption and infrastructure investment needs. In edge computing environments, the module contributes to better on-site processing capability and reduces latency for critical real-time applications.

Improved Virtualization Capacity

The enormous capacity of this RDIMM greatly expands the number of virtual environments that can operate concurrently within a single server. Virtual desktops, cloud-hosted applications, and containerized platforms all benefit from the enhanced memory resources. The ability to allocate larger memory blocks to each virtual instance ensures consistent performance even when hosting dozens or hundreds of workloads. The module’s DDR5 bandwidth also enhances communication between virtual systems and the host environment, minimizing slowdowns and maximizing operational efficiency.

Support for High-Availability Systems

Data centers deploy redundancy strategies to ensure uninterrupted service delivery. High-availability systems require robust hardware that can consistently perform under stress. The Hynix HMCT14MEERA149N contributes to this reliability by providing a stable memory foundation for clustered servers, failover environments, and load-balanced systems. Its strong ECC protection, thermal reliability, and consistent bandwidth delivery enhance the stability of redundant server pools designed to deliver continuous uptime.