M393A4K40EB3-CWECO Samsung 32GB DDR4 SDRAM Ecc Reg Ram

Samsung 32GB DDR4 Memory Module

The Samsung M393A4K40EB3-CWECO is a high-performance 32GB DDR4 SDRAM memory module designed for enterprise-grade servers and workstations. With advanced ECC error correction and registered signal processing, it ensures stability, reliability, and speed for demanding computing environments.

General Information

• Brand: Samsung
• Part Number: M393A4K40EB3-CWECO
• Product Name: 32GB DDR4 SDRAM Memory Module

Technical Specifications

Core Features

• Capacity: 32GB
• Technology: DDR4 SDRAM
• Module Count: 1 x 32GB

Performance Details

• Bus Speed: 3200Mbps DDR4-3200 / PC4-25600
• Error Correction: ECC (Error-Correcting Code)
• Signal Type: Registered
• CAS Latency: CL22
• Rank Configuration: Dual Rank x4

Physical Characteristics

Form Factor

• Type: 288-pin RDIMM

Dimensions

• Height: 1.00 inch
• Depth: 6.75 inches

Weight

• Shipping Weight: 0.20 lb

M393A4K40EB3-CWECO DDR4 Memory Module Overview

The Samsung M393A4K40EB3-CWECO 32G PC4-25600 DDR4-3200Mbps 2RX4 ECC Memory belongs to the enterprise-grade DDR4 server memory category, a specialized segment designed to meet the demanding performance, reliability, and scalability requirements of modern data centers, cloud infrastructures, and mission-critical computing environments. This category focuses on registered ECC memory modules that are engineered to deliver consistent throughput, low latency, and robust error correction capabilities under sustained workloads. Unlike consumer desktop memory, server-class DDR4 modules are manufactured with strict quality controls and validation processes to ensure compatibility with professional server platforms and long-term operational stability.

This category represents a cornerstone component in enterprise IT architectures, supporting virtualization platforms, database servers, high-performance computing clusters, and large-scale storage solutions. The Samsung M393A4K40EB3-CWECO module exemplifies the evolution of DDR4 technology, combining high density, advanced error correction, and optimized signaling to support next-generation processors and chipsets. As server workloads grow increasingly complex, memory performance and integrity become critical factors in overall system efficiency and uptime.

DDR4-3200 Class and PC4-25600 Bandwidth

The DDR4-3200 performance class, also identified as PC4-25600, defines a memory bandwidth of up to 25.6 GB/s per module under optimal conditions. This category is engineered to support high-speed data transfers between the CPU and memory subsystem, enabling faster application response times and improved multitasking efficiency. The Samsung M393A4K40EB3-CWECO operates at 3200 Mbps, aligning with the upper tier of JEDEC-standard DDR4 specifications widely supported by modern server processors.

In enterprise environments, higher memory bandwidth directly impacts workload performance, particularly in data-intensive applications such as in-memory databases, analytics platforms, virtualization hosts, and AI inference systems. The PC4-25600 classification ensures that systems equipped with these modules can handle increased memory traffic without becoming a bottleneck. This category is especially relevant for dual-socket and multi-socket server configurations where memory throughput scales with core counts and parallel processing demands.

Signal Integrity and Timing Optimization

DDR4-3200 server memory modules are designed with enhanced signal integrity features to maintain stability at higher frequencies. The Samsung M393A4K40EB3-CWECO incorporates carefully tuned timing parameters and high-quality PCB layouts that reduce noise, crosstalk, and signal degradation. These optimizations are essential in densely populated server memory channels where multiple modules operate simultaneously at high speeds.

The category emphasizes compliance with JEDEC standards to ensure predictable performance and compatibility across a wide range of server motherboards. By adhering to standardized voltage levels and timing profiles, DDR4-3200 ECC memory modules provide a balance between performance and reliability, making them suitable for continuous operation in enterprise settings.

32GB High-Density Memory Module Classification

The 32GB capacity places the Samsung M393A4K40EB3-CWECO within the high-density server memory category, addressing the growing demand for larger memory footprints per system. High-density modules enable servers to support more virtual machines, larger datasets, and more complex workloads without requiring additional physical memory slots. This category is particularly valuable in environments where maximizing memory capacity per socket is critical for performance optimization and cost efficiency.

By utilizing advanced DRAM die technology and efficient module design, 32GB DDR4 ECC modules deliver substantial capacity while maintaining manageable power consumption and thermal characteristics. This capacity class is widely used in enterprise servers, cloud platforms, and storage appliances that require balanced memory scalability and performance.

Scalability in Multi-DIMM Configurations

High-density 32GB modules are designed to scale efficiently in systems with multiple DIMM slots per channel. The Samsung M393A4K40EB3-CWECO supports deployment in large memory configurations, allowing servers to reach hundreds of gigabytes or even terabytes of total memory capacity. This scalability is essential for applications such as virtualization clusters, enterprise resource planning systems, and large-scale data processing engines.

The category prioritizes compatibility with registered memory architectures, ensuring stable operation even when all memory slots are populated. This allows IT architects to design systems that maximize memory capacity without compromising performance or reliability.

2RX4 Dual-Rank Registered Memory Architecture

The 2RX4 designation indicates a dual-rank, x4 DRAM organization, which is a defining characteristic of enterprise-grade registered memory. This category leverages registered DIMM technology to buffer command and address signals, reducing electrical load on the memory controller and enabling greater scalability. Dual-rank configurations provide improved memory interleaving, which can enhance performance in certain workloads by allowing more efficient access patterns.

The Samsung M393A4K40EB3-CWECO’s 2RX4 architecture is optimized for server platforms that require high reliability and consistent performance across multiple memory channels. The x4 DRAM organization further enhances error detection and correction capabilities, making this category suitable for mission-critical applications where data integrity is paramount.

Registered DIMM Benefits in Enterprise Systems

Registered DIMMs are a core component of enterprise memory categories, offering advantages over unbuffered modules in terms of scalability and stability. By incorporating a register chip, these modules isolate the memory controller from the electrical load of multiple DRAM chips. This design allows servers to support higher memory capacities and more DIMMs per channel without signal integrity issues.

The category is designed for compatibility with server CPUs from major vendors, ensuring that registered DDR4 memory modules like the Samsung M393A4K40EB3-CWECO can be seamlessly integrated into certified server platforms. This compatibility reduces deployment risks and simplifies system validation processes.

Quality Control and Validation Processes

The manufacturing standards applied to this category include comprehensive testing for thermal stability, signal integrity, and error correction functionality. Each module is validated under various workload scenarios to ensure reliable operation in real-world enterprise environments. This rigorous approach reduces failure rates and supports the high uptime requirements of data centers.

Samsung’s commitment to quality ensures that memory modules like the M393A4K40EB3-CWECO deliver predictable performance over their operational lifespan, reinforcing the category’s reputation for reliability.

Compatibility with Modern Server Platforms

The Samsung M393A4K40EB3-CWECO belongs to a category that is specifically engineered for compatibility with modern server platforms from leading OEMs. This includes support for current-generation CPUs, chipsets, and memory controllers that are designed to leverage DDR4-3200 speeds and registered ECC memory architectures. Compatibility is a key consideration in this category, ensuring seamless integration and optimal performance.

Enterprise memory categories emphasize adherence to industry standards, enabling organizations to deploy memory upgrades or expansions with confidence. This reduces the complexity of system design and minimizes the risk of compatibility-related issues.

Support for Emerging Workloads

As enterprise workloads evolve to include analytics, machine learning, and real-time data processing, the demand for reliable, high-performance memory continues to grow. The category provides the foundational memory infrastructure required to support these emerging applications. The Samsung M393A4K40EB3-CWECO offers the performance and reliability needed to handle complex computational tasks and large datasets.

By delivering a balance of speed, capacity, and error correction, this memory category remains relevant in both current and future enterprise computing landscapes.

Enterprise Procurement and Standardization

Standardization is a key advantage of enterprise memory categories, enabling organizations to streamline procurement and deployment processes. By selecting validated memory modules like the Samsung M393A4K40EB3-CWECO, IT teams can reduce compatibility testing efforts and focus on optimizing system performance.

This approach supports efficient scaling and simplifies the management of complex IT infrastructures, reinforcing the value of enterprise-grade DDR4 ECC memory solutions.