M321RYGA0PB2-CWM Samsung 96GB DDR5 5600MBPS PC5-44800 2rx4 Ecc Registered 1.1v CL46 SDRAM 288-Pin RDIMM Memory Kits

Product Overview of the Samsung 96GB DDR5 RDIMM Memory

The Samsung M321RYGA0PB2-CWM 96GB DDR5 memory module is a premium-grade server RAM designed for enterprise systems that demand exceptional speed, stability, and reliability. Built with cutting-edge DDR5 SDRAM technology, this registered ECC memory delivers superior multitasking and data processing performance for data centers and professional workstations.

General Information

• Brand: Samsung
• Model Number: M321RYGA0PB2-CWM
• Product Type: DDR5 SDRAM Registered Memory Module
• Form Factor: 288-Pin RDIMM

Technical Specifications

• Total Capacity: 96GB
• Rank Structure: 2Rx4

Advanced DDR5 SDRAM Technology

• Memory Type: DDR5 SDRAM
• Improved burst length and memory density
• Enhanced on-die ECC support
• Bus Speed: DDR5-5600
• Bandwidth Rating: PC5-44800
• CAS Latency: CL46

Compatibility 

• DDR5-enabled server motherboards
• Workstations with RDIMM support
• Enterprise storage servers
• High-performance computing systems

CPU Platforms

• Intel Xeon Scalable processors (4th Gen and newer)
• AMD EPYC 9004 series (Genoa and later)
• Other enterprise CPUs supporting DDR5 ECC RDIMM

The Enterprise-Class DDR5 RDIMM Memory Kits

The Samsung M321RYGA0PB2-CWM 96GB DDR5 5600MBPS PC5-44800 2Rx4 ECC Registered 1.1V CL46 SDRAM 288-Pin RDIMM Memory Kits category represents a new generation of enterprise memory engineered for data centers, cloud infrastructure, high-performance computing, virtualization platforms, and mission-critical workloads. This category focuses on ultra-high capacity DDR5 RDIMM modules built to deliver outstanding bandwidth, superior power efficiency, and robust reliability in demanding environments.

These memory kits are designed to meet the requirements of modern servers that rely on fast memory throughput and high-density configurations. With each module offering 96GB capacity and operating at DDR5-5600 speeds, they are ideal for scaling compute resources while maintaining stability and data integrity.

DDR5 Technology

DDR4 to DDR5

DDR5 memory introduces a significant architectural evolution compared to DDR4. The Samsung M321RYGA0PB2-CWM category benefits from these advancements, including higher base frequencies, increased memory density per module, and improved channel efficiency. DDR5 supports greater overall bandwidth, enabling servers to process more data simultaneously without bottlenecks.

Where DDR4 typically capped at lower data rates, DDR5 starts at much higher speeds and scales further, making it ideal for workloads involving big data analytics, artificial intelligence, machine learning, and in-memory databases.

96GB High-Capacity RDIMM

Optimized for Memory-Intensive Workloads

The 96GB per module capacity is especially important for servers running memory-hungry applications. Virtualization hosts, large database servers, and scientific computing clusters can benefit greatly from fewer modules providing more memory per slot, resulting in simplified system design and improved airflow.

This high-density design allows enterprises to scale memory without filling every DIMM slot, leaving room for future expansion and flexible configuration strategies.

2Rx4 Architecture

The 2Rx4 configuration refers to two ranks of memory using x4 DRAM chips. This layout improves parallelism and memory access efficiency while maintaining high reliability. x4 chips are commonly preferred in enterprise RDIMM designs because they support stronger ECC correction capabilities than x8 alternatives.

Error Correcting Code (ECC)

ECC is essential in enterprise environments where even a single bit error can lead to system crashes or data corruption. The Samsung M321RYGA0PB2-CWM memory kits integrate ECC to detect and correct single-bit errors in real time, ensuring data integrity in financial systems, medical databases, and cloud infrastructure.

Registered DIMM (RDIMM) Stability

RDIMM modules include a register that buffers address and control signals. This reduces electrical load on the memory controller, enabling support for higher capacity modules and more DIMMs per channel. As a result, RDIMM memory is far more stable and scalable than unbuffered DIMMs in enterprise systems.

PC5-44800 Bandwidth and DDR5-5600 Performance

5600MT/s Speed Advantage

With an effective data rate of 5600 megatransfers per second, these memory kits operate at one of the highest mainstream DDR5 speeds for RDIMM modules. This speed advantage allows systems to handle higher concurrency and larger workloads with reduced latency.

Voltage Operation and Energy Efficiency

1.1V Power Consumption Benefits

Operating at just 1.1 volts, DDR5 memory significantly reduces power consumption compared to previous generations. Lower voltage translates to reduced heat generation, improved system cooling efficiency, and lower operational costs in data centers.

Energy efficiency is increasingly important in modern IT infrastructure, where power usage effectiveness (PUE) is a critical metric.

CAS Latency in DDR5 RDIMM

CL46 indicates the number of clock cycles between a read command and the availability of data. While this figure may appear higher than DDR4, it must be considered in relation to the much higher clock speeds of DDR5.

In practice, overall access time remains competitive while benefiting from dramatically increased bandwidth.

Latency Optimization for Enterprise Systems

Server workloads often prioritize throughput and reliability over minimal latency. The Samsung M321RYGA0PB2-CWM category balances these factors, delivering predictable response times and consistent performance under sustained load.

288-Pin RDIMM Form Factor

Standardized Server

The 288-pin RDIMM form factor ensures compatibility with modern DDR5 server motherboards from leading manufacturers. This standardized design allows seamless integration into enterprise systems supporting DDR5 memory.

Use Cases

Data Centers and Cloud Service Providers

Large-scale data centers benefit from high-capacity DDR5 RDIMM memory by reducing the number of servers needed to support growing workloads. Cloud providers can offer more powerful virtual machines with greater memory allocations.

High-Performance Computing (HPC)

HPC clusters rely on massive memory bandwidth and capacity for simulations, modeling, and scientific research. These memory kits provide the throughput and reliability required for such compute-intensive tasks.

Enterprise Databases Memory

In-memory databases such as SAP HANA or real-time analytics platforms benefit greatly from large, fast, and reliable memory. The 96GB modules allow massive datasets to reside entirely in memory for ultra-fast access.

The DDR5 RDIMM Memory Kits for Enterprise Servers

High-Capacity DDR5 RDIMM Modules

This subcategory focuses on memory modules offering 64GB, 96GB, and higher capacities designed for enterprise servers. The Samsung M321RYGA0PB2-CWM stands out with its 96GB capacity and optimized performance profile.

Performance Server Memory Solutions

These kits are tailored for environments that demand not just capacity but also speed, stability, and long-term reliability, making them ideal for both private and public cloud infrastructures.