M324R4GA3BB0-CQK Samsung 32GB PC5-38400 DDR5 RAM.

Samsung M324R4GA3BB0-CQK 32GB DDR5 ECC Memory Module

The Samsung M324R4GA3BB0-CQK is a premium 32GB DDR5 SDRAM memory module engineered for modern servers and professional computing environments. Designed to deliver higher bandwidth, improved efficiency, and rock-solid stability, this module is ideal for data-intensive workloads, enterprise systems, and next-generation platforms.

General Informations

• Brand: Samsung
• Model Number: M324R4GA3BB0-CQK
• Product Category: DDR5 Memory Module

Technical Specifications

• Total Capacity: 32GB
• Memory Technology: DDR5 SDRAM
• Form Factor: 288-pin UDIMM
• Memory Speed: 4800 Mbps
• Bus Speed: DDR5-4800 / PC5-38400
• Latency: CL40
• Rank: Dual Rank (2Rx8)
• Signal Type: Unbuffered
• Operating Voltage: 1.1V
• Designed For: Enterprise, workstation, and server platforms

Physical Dimensions and Shipping

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

Samsung M324R4GA3BB0-CQK 32GB Memory Overview

The Samsung M324R4GA3BB0-CQK 32GB PC5-38400 4800MHz DDR5 SDRAM 2RX8 ECC Memory Module belongs to the advanced category of enterprise-grade DDR5 server memory solutions designed to meet the demanding requirements of modern data centers, cloud infrastructures, and mission-critical computing environments. This category represents a significant evolution from previous DDR4 generations, delivering higher bandwidth, improved power efficiency, and enhanced reliability features that are essential for contemporary workloads such as virtualization, large-scale databases, artificial intelligence processing, and high-performance computing platforms.DDR5 server memory modules are engineered to support next-generation processors from leading CPU manufacturers, enabling higher memory densities and faster data transfer rates per channel. The Samsung M324R4GA3BB0-CQK stands as a representative product within this category, combining Samsung’s semiconductor manufacturing expertise with strict enterprise validation standards. As part of the PC5-38400 memory class, this module is optimized to operate at 4800MHz, providing substantial improvements in memory throughput compared to earlier DDR standards while maintaining stability under continuous workloads.

DDR5 SDRAM Architecture and Technological Advancements

The DDR5 SDRAM architecture introduces multiple enhancements that define this category of memory modules. Compared to DDR4, DDR5 doubles the number of memory banks and improves burst length, allowing more efficient parallel data access. This architectural shift significantly reduces latency bottlenecks in multi-core server processors, where numerous threads compete for memory resources. The Samsung M324R4GA3BB0-CQK leverages these DDR5 advancements to deliver consistent performance even in highly parallelized enterprise applications.One of the defining characteristics of DDR5 server memory is the integration of on-die ECC functionality. While traditional ECC focuses on system-level error correction, DDR5 adds an additional layer of error detection and correction at the memory chip level. This enhances overall data integrity and contributes to improved system reliability, especially in environments where uptime and accuracy are critical.

PC5-38400 Performance Classification

The PC5-38400 classification places this memory module in a high-performance tier within the DDR5 ecosystem. This designation corresponds to a theoretical bandwidth of 38.4GB/s per module, enabling faster data movement between the processor and memory. In enterprise scenarios, this increased bandwidth translates into quicker response times for database queries, improved throughput for virtualization hosts, and smoother execution of memory-intensive applications.Server platforms that support PC5-38400 memory can take full advantage of the higher frequency operation, allowing IT architects to design systems that scale efficiently as workloads grow. This performance class is particularly relevant in data centers transitioning to newer CPU architectures that rely on higher memory speeds to unlock their full computational potential.

4800MHz Operating Frequency Benefits

An operating frequency of 4800MHz marks a significant leap forward for server memory technology. This frequency enables faster read and write operations, reducing latency and improving overall system responsiveness. For enterprise users, this means better application performance, especially in environments that handle large datasets or real-time analytics.The Samsung M324R4GA3BB0-CQK is designed to maintain stable operation at 4800MHz under sustained loads, reflecting the stringent quality and validation processes applied to enterprise DDR5 memory. This stability is critical in production environments where performance consistency is as important as peak speed.

32GB Capacity and Memory Density Considerations

The 32GB capacity of the Samsung M324R4GA3BB0-CQK positions it as a versatile option within the DDR5 server memory category. This capacity strikes a balance between scalability and cost efficiency, making it suitable for a wide range of server configurations. Whether deployed in single-module installations or as part of a multi-DIMM memory architecture, 32GB modules provide ample headroom for modern server workloads.Higher memory density enables servers to support more virtual machines, larger in-memory databases, and more complex analytical tasks. In cloud and enterprise data centers, the ability to populate systems with multiple 32GB DDR5 modules allows for flexible scaling strategies without sacrificing performance or reliability.

2RX8 Rank and Organization Structure

The 2RX8 configuration refers to the dual-rank memory organization using x8 DRAM chips. This structure enhances memory performance by allowing better interleaving and utilization of memory channels. Dual-rank modules can improve throughput in certain workloads by enabling the memory controller to alternate between ranks, reducing idle cycles and improving overall efficiency.In enterprise servers, the 2RX8 design is often preferred for its balance between performance, compatibility, and signal integrity. The Samsung M324R4GA3BB0-CQK aligns with this preference, making it compatible with a wide range of server platforms that support registered DDR5 ECC memory.

ECC Memory and Data Integrity in Enterprise

Error Correcting Code memory is a cornerstone of enterprise server reliability, and this category places strong emphasis on data integrity. The Samsung M324R4GA3BB0-CQK incorporates ECC functionality to detect and correct single-bit memory errors while identifying multi-bit errors. This capability significantly reduces the risk of data corruption, system crashes, and unpredictable behavior in mission-critical applications.In environments such as financial services, healthcare systems, and large-scale cloud platforms, even minor data errors can have serious consequences. ECC DDR5 memory modules are therefore essential components in these sectors, ensuring that systems operate reliably under continuous load and complex computational demands.

On-Die ECC and System-Level Error Protection

DDR5 introduces on-die ECC as an additional layer of protection, complementing traditional system-level ECC mechanisms. This feature improves manufacturing yields and enhances reliability by correcting internal DRAM cell errors before data reaches the memory controller. For enterprise users, this translates into improved long-term stability and reduced maintenance overhead.The combination of on-die ECC and external ECC support makes modules like the Samsung M324R4GA3BB0-CQK particularly well-suited for enterprise deployments where data accuracy and uptime are non-negotiable requirements.

Power Efficiency and Thermal Characteristics

Power efficiency is a critical consideration in modern data centers, and DDR5 memory introduces several innovations to reduce energy consumption. The Samsung M324R4GA3BB0-CQK operates at a lower voltage compared to previous DDR generations, contributing to reduced overall system power draw. This improvement is especially valuable in large-scale deployments where energy costs and thermal management are major operational concerns.DDR5 memory modules also integrate on-module power management integrated circuits, shifting voltage regulation from the motherboard to the DIMM itself. This change enhances power delivery efficiency and allows for finer control over voltage levels, resulting in improved stability and lower heat output.

Thermal Stability in High-Density Server Configurations

As server systems become more densely packed, thermal stability becomes increasingly important. Enterprise DDR5 memory modules are designed to operate reliably within defined thermal envelopes, even when installed in high-density configurations. The Samsung M324R4GA3BB0-CQK is engineered to maintain performance and reliability under elevated temperatures commonly found in data center environments.Effective thermal management ensures consistent memory performance and extends the operational lifespan of server components, contributing to lower total cost of ownership over time.

Compatibility with Next-Generation Server Platforms

This category of DDR5 ECC server memory is designed to be compatible with the latest server platforms and processor architectures. The Samsung M324R4GA3BB0-CQK adheres to industry standards for DDR5 registered memory, ensuring seamless integration with supported motherboards and chipsets.As enterprises upgrade their infrastructure to support newer CPUs and higher memory capacities, DDR5 memory modules provide a future-ready foundation. Compatibility with emerging server technologies allows organizations to adopt new platforms without compromising on reliability or performance.

Registered DIMM Design for Signal Integrity

Registered DIMMs, also known as RDIMMs, incorporate a register that buffers address and command signals, improving signal integrity and enabling support for larger memory capacities. This design is essential in multi-DIMM server configurations where electrical load can otherwise limit performance and stability.The Samsung M324R4GA3BB0-CQK benefits from this registered design, making it suitable for enterprise servers that require high memory density and reliable operation across multiple memory channels.