Samsung M321R2GA3BB0-CQK 16GB RDIMM PC5-38400R Server RAM

Samsung 16GB RDIMM PC5-38400R RAM

The Samsung M321R2GA3BB0-CQK 16GB RDIMM PC5-38400R Server RAM is engineered for enterprise-grade performance, offering reliable speed and efficiency for demanding server environments.

Manufacturer Details

• Brand: Samsung
• Part Number: M321R2GA3BB0-CQK
• Product Type: 16GB DDR5 SDRAM Memory Module

Technical Specifications

Core Features

• Storage Capacity: 16GB
• Memory Technology: DDR5 SDRAM
• Module Count: 1 x 16GB

Performance Attributes

• Bus Speed: 4800Mbps DDR5-4800 / PC5-38400
• Data Integrity: ECC (Error-Correcting Code)
• Signal Processing: Registered
• CAS Latency: CL40
• Rank Configuration: 1Rx8

Physical Characteristics

Design and Build

• Form Factor: 288-pin RDIMM

Dimensions

• Height: 1.00 inch
• Depth: 6.75 inches

Weight

• Shipping Weight: 0.20 lb

Key Benefits

• Enhanced server stability with ECC error correction
• High-speed DDR5 technology for faster data transfer
• Optimized latency with CL40 timings
• Durable RDIMM design for enterprise workloads

Samsung M321R2GA3BB0-CQK 16GB DDR5 RDIMM Overview

The Samsung M321R2GA3BB0-CQK is a high-performance 16GB DDR5 Registered DIMM (RDIMM) memory module designed to deliver reliable and efficient performance for enterprise servers and workstation environments. Operating at a blazing 4800 Mbps data transfer rate, this module ensures that demanding applications, virtualization workloads, and large-scale databases operate smoothly without latency interruptions.

High-Speed DDR5 Technology

This memory module leverages the latest DDR5 architecture, which provides a significant improvement over previous DDR4 modules in terms of bandwidth, efficiency, and power consumption. DDR5 technology enables higher frequency operations, optimized signaling, and improved data integrity for systems that require peak performance under heavy workloads. The 4800 Mbps speed ensures rapid data access and faster response times, which are essential for modern enterprise applications.

Enhanced Memory Bandwidth

The 4800 Mbps data rate of the Samsung M321R2GA3BB0-CQK RDIMM allows for increased memory bandwidth, reducing bottlenecks in data-intensive tasks. This makes it ideal for servers handling large-scale virtualization, data analytics, and AI workloads. With higher bandwidth, this module can efficiently manage multiple processes simultaneously, improving overall system throughput and stability.

Error Correction and Reliability

One of the key features of this RDIMM module is its ECC (Error-Correcting Code) capability. ECC ensures that single-bit memory errors are automatically detected and corrected, enhancing system reliability and minimizing the risk of data corruption. This makes the Samsung M321R2GA3BB0-CQK an excellent choice for mission-critical servers and applications where data integrity is paramount.

Registered DIMM Architecture

The module utilizes a 1Rx8 configuration with a registered architecture, which adds an additional layer of stability by buffering the memory controller signals. Registered DIMMs reduce electrical load on the memory controller, allowing for higher memory capacity and better performance in multi-module server configurations. This is particularly important for enterprise-grade systems requiring dense memory deployments.

Low Voltage Efficiency

Operating at a low voltage of 1.1V, the Samsung 16GB DDR5 module is designed to minimize power consumption while maintaining optimal performance. This low-voltage operation reduces heat generation, leading to improved energy efficiency and lower cooling requirements in data centers. Servers equipped with this module can maintain high reliability without excessive power draw, making it environmentally and economically advantageous.

Compatibility and Form Factor

The Samsung M321R2GA3BB0-CQK is a standard 288-pin RDIMM, compatible with a wide range of enterprise server platforms that support DDR5 ECC Registered memory. The module is designed to fit easily into standard DIMM slots, providing seamless integration into existing infrastructures. Its 16GB capacity balances performance and scalability, allowing IT administrators to expand server memory according to workload demands.

Optimized Latency Performance

With a CL40 latency rating, this DDR5 memory module ensures that memory operations are executed with minimal delay. Lower latency contributes to faster data retrieval and improved system responsiveness, particularly in environments with high concurrency and complex computational tasks. The combination of high speed and low latency allows for efficient handling of enterprise workloads without compromising performance.

Use Cases and Applications

The Samsung M321R2GA3BB0-CQK 16GB DDR5 RDIMM is suited for a variety of demanding applications. It is ideal for virtualization platforms where multiple virtual machines are running concurrently, requiring consistent memory performance. In data analytics and AI processing, the high bandwidth and ECC support help maintain accurate and rapid computations. It is also suitable for database management systems, where data integrity and speed are critical.

Server Memory Upgrades

Organizations looking to upgrade their existing DDR4 servers to DDR5 can benefit from this module's advanced technology. By replacing older memory modules with Samsung DDR5 RDIMMs, IT administrators can achieve higher memory density, faster data transfer rates, and improved energy efficiency. This ensures future-proofing and enhances the overall performance of enterprise servers.

Enterprise Reliability

Designed for 24/7 operation in mission-critical environments, the Samsung M321R2GA3BB0-CQK RDIMM provides exceptional reliability and durability. Its ECC support, registered architecture, and low-voltage efficiency collectively contribute to minimizing system downtime and enhancing operational stability. This makes it a trusted component for data centers, cloud servers, and high-performance computing applications.

Productivity and Efficiency Benefits

The combination of DDR5 architecture, 4800 Mbps data rate, ECC support, and low-voltage operation allows the Samsung M321R2GA3BB0-CQK to deliver unmatched performance and efficiency. Systems equipped with this module benefit from faster memory access, reduced power consumption, and improved stability. The module is ideal for environments that demand high-speed processing, such as real-time analytics, virtualization clusters, and AI workloads.

Scalability and Future-Proof Design

With a 16GB capacity per module, Samsung DDR5 RDIMMs provide the flexibility to scale memory capacity according to evolving business needs. Enterprises can deploy multiple modules to achieve higher overall memory density without sacrificing performance. The DDR5 design ensures compatibility with next-generation servers, providing a future-proof solution for long-term infrastructure planning.

Thermal Management and Longevity

Low-voltage operation at 1.1V significantly reduces heat generation, which not only enhances energy efficiency but also prolongs the lifespan of the module. Improved thermal performance ensures consistent operation under high workloads, reducing the likelihood of overheating and potential memory failures. This contributes to long-term reliability in enterprise-grade servers.

System Stability in Multi-Module Configurations

The registered DIMM design enables stable operation even in multi-module setups. This is critical for servers that require high memory capacity across multiple slots, as it ensures balanced signal integrity and reduced electrical strain on the memory controller. Organizations deploying memory-intensive applications can maintain consistent system stability and avoid performance bottlenecks.