Samsung M426R4GA3BB0-CQKOL 32GB 4800MHz PC5-38400 DDR5 SDRAM 262-Pin CL46 ECC Memory

Samsung 32GB DDR5 Memory Module

The Samsung M426R4GA3BB0-CQKOL is a high-performance 32GB PC5-38400 DDR5-4800Mbps 2Rx8 SDRAM module designed for advanced computing systems. This memory solution ensures speed, reliability, and efficiency for professional and personal use.

General Information

• Brand: Samsung
• Model Number: M426R4GA3BB0-CQKOL
• Device Type: 32GB DDR5 SDRAM Module

Technical Specifications

Core Features

• Capacity: 32GB
• Memory Technology: DDR5 SDRAM
• Module Count: 1 x 32GB

Performance Details

• Bus Speed: 4800Mbps DDR5-4800 / PC5-38400
• Data Integrity: ECC (Error-Correcting Code)
• CAS Latency: CL46
• Rank Configuration: 2Rx8

Physical Characteristics

Design Attributes

• Form Factor: 262-pin SODIMM

Dimensions & Weight

• Height: 1.00 inch
• Depth: 6.75 inches
• Shipping Weight: 0.20 lb

M426R4GA3BB0-CQKOL 32GB DDR5 Memory Module Overview

The Samsung M426R4GA3BB0-CQKOL 32GB PC5-38400 DDR5-4800Mbps 2Rx8 Memory module represents a high-capacity, high-bandwidth memory solution designed for next-generation computing environments. This category encompasses advanced DDR5 registered memory modules that are engineered to meet the performance, reliability, and scalability demands of enterprise servers, professional workstations, and data-intensive applications. Built on Samsung’s proven semiconductor manufacturing expertise, this memory category emphasizes efficiency, stability, and long-term compatibility with evolving hardware platforms.

DDR5 technology introduces a fundamental shift in how memory interacts with the processor and system architecture. Compared to previous DDR4-based categories, DDR5 memory modules operate at higher base frequencies, support greater module densities, and incorporate on-module power management to reduce electrical noise and improve overall efficiency. The PC5-38400 specification indicates a theoretical peak bandwidth of 38.4 GB/s per module, making this category particularly relevant for systems that rely on fast data throughput and reduced latency under sustained workloads.

High-Capacity 32GB Module Design for Scalable Systems

The 32GB capacity of the Samsung M426R4GA3BB0-CQKOL memory module positions this category as a cornerstone for scalable computing infrastructures. Memory-intensive workloads such as virtualization, large-scale databases, in-memory analytics, and advanced simulation models benefit significantly from higher per-module capacities. By enabling larger memory footprints with fewer physical modules, this category supports cleaner system layouts, improved airflow, and simplified memory configuration planning.

In environments where multiple memory channels are populated, higher-capacity modules reduce the total number of DIMM slots required to reach target memory sizes. This allows system architects to balance performance and expandability more effectively. The 32GB density also aligns well with modern server processors that support large addressable memory spaces, ensuring that system resources are fully utilized without artificial bottlenecks imposed by lower-capacity modules.

2Rx8 Memory Configuration and Its Performance Implications

The 2Rx8 configuration indicates that the module is dual-rank with x8 memory chips. This architectural choice has a direct impact on performance characteristics, signal integrity, and compatibility. Dual-rank modules can offer improved performance in certain workloads by allowing the memory controller to interleave operations between ranks, effectively reducing idle cycles and improving throughput under parallel access patterns.

The x8 chip organization is commonly favored in enterprise-grade memory due to its balance between reliability and performance. This configuration supports advanced error detection and correction mechanisms when paired with compatible system architectures. As a result, this category is well-suited for mission-critical systems where data integrity and uptime are essential.

DDR5-4800 Speed Class and Bandwidth Advantages

Operating at 4800 megatransfers per second, DDR5-4800 memory modules deliver a substantial increase in raw bandwidth compared to earlier generations. This speed class is particularly important for multi-core processors that rely on rapid memory access to keep execution units fully utilized. As core counts continue to rise, memory bandwidth becomes a key determinant of overall system performance, making this category highly relevant for modern CPUs.

The PC5-38400 designation reflects the module’s ability to sustain high data transfer rates across the memory bus. This level of bandwidth supports applications that process large datasets in real time, including scientific computing, artificial intelligence model training, and high-frequency transaction processing. By reducing memory-related bottlenecks, this category enables more predictable and consistent performance under heavy load conditions.

Compatibility with Modern Server and Workstation Platforms

This memory category is engineered for compatibility with platforms that support DDR5 registered memory. It aligns with industry standards for DIMM form factors, electrical signaling, and firmware recognition. This ensures smooth integration into supported systems without the need for custom configuration or specialized firmware updates.

System builders and IT administrators benefit from this compatibility by being able to deploy memory upgrades or expansions with confidence. The standardized nature of this category reduces the risk of interoperability issues and simplifies procurement and maintenance processes across large fleets of systems.

Professional Workstations and Advanced Content Creation

Professional workstations used for tasks such as 3D rendering, video editing, and complex design simulations benefit significantly from high-speed, high-capacity memory. This category provides the bandwidth needed to move large assets quickly between memory and the processor, reducing rendering times and improving overall workflow efficiency.

For engineers, designers, and content creators, reliable memory performance ensures that demanding applications run smoothly without interruptions or data corruption. The stability offered by this category supports long work sessions and complex projects that push system resources to their limits.

Future-Proofing Through DDR5 Memory Adoption

Adopting DDR5 memory is a strategic decision for organizations planning for future growth and evolving software demands. This category represents an investment in a memory standard that is designed to scale with upcoming processor generations and application requirements. Higher maximum capacities, improved efficiency, and increased bandwidth provide a foundation for long-term system relevance.

As software continues to evolve toward more parallel and data-intensive models, memory performance becomes increasingly critical. This category aligns with these trends by offering a balanced combination of speed, capacity, and reliability that can adapt to changing workloads over time.

Support for Emerging Technologies and Workloads

Emerging technologies such as machine learning, real-time analytics, and advanced virtualization place unique demands on system memory. The Samsung M426R4GA3BB0-CQKOL memory category is well-positioned to support these workloads through its high throughput and stable operation. Fast access to large datasets enables more efficient training, inference, and analysis processes.

By providing a robust memory foundation, this category helps ensure that systems remain capable of supporting new applications and frameworks as they are introduced. This adaptability is a key consideration for organizations seeking to maximize the lifespan and value of their hardware investments.

Integration into Large-Scale Memory

This category is particularly well-suited for large-scale memory configurations where multiple modules are deployed across numerous channels and sockets. The standardized design and high-quality manufacturing ensure uniform behavior across modules, which is essential for maintaining balanced performance in complex systems.

Uniform memory characteristics simplify tuning and optimization efforts, allowing system administrators to focus on workload management rather than hardware inconsistencies. This contributes to more efficient use of system resources and improved overall performance.

Proposition of the Memory Category

The overall value of the Samsung M426R4GA3BB0-CQKOL 32GB PC5-38400 DDR5-4800Mbps 2Rx8 Memory category lies in its balanced approach to performance, capacity, efficiency, and reliability. It addresses the core requirements of modern computing environments while providing headroom for future advancements.

This category serves as a foundational component in systems where memory performance directly impacts productivity, scalability, and operational efficiency. By combining advanced DDR5 features with Samsung’s manufacturing expertise, it delivers a memory solution that meets the demands of today’s most challenging workloads.