M393A4G43AB3-CWECO Samsung 32GB DDR4 SDRAM ECC Reg Ram

Highlights of Samsung M393A4G43AB3-CWECO 32GB DDR4 Ram

The Samsung M393A4G43AB3-CWECO is a powerful 32GB DDR4 SDRAM memory module engineered for enterprise servers and data-intensive environments. With ECC protection, registered architecture, and a dual-rank 2Rx8 layout, this RDIMM RAM delivers reliable performance, improved bandwidth handling, and long-term operational stability.

General Information

• Manufacturer: Samsung
• Part Number: M393A4G43AB3-CWECO
• Product Type: Server Memory Module
• Memory Interface: DDR4 SDRAM PC4-25600

Technical Specifications

• Total Capacity: 32GB
• Module Configuration: 1 x 32GB
• Rank Structure: 2Rx8 (Dual Rank)
• Memory Speed: 3200Mbps
• Bus Speed: DDR4-3200 / PC4-25600
• CAS Latency: CL22
• Error Correction: ECC (Error-Correcting Code)
• Signal Processing: Registered (RDIMM)
• Form Factor: 288-Pin RDIMM

Shipping & Packaging Details

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

Compatibility

Supported Server Platforms

• Intel Xeon Scalable processor–based servers
• Intel Xeon E5 and E7 series systems
• AMD EPYC server platforms
• Rack, tower, and blade servers from leading OEMs

Motherboard & System Requirements

• DDR4-compatible server motherboard
• Support for ECC (Error-Correcting Code) memory
• Registered DIMM (RDIMM) slot compatibility
• 288-pin DIMM memory sockets

Overview of Samsung M393A4G43AB3-CWECO DDR4 3200MBPS

The Samsung M393A4G43AB3-CWECO 32GB DDR4 3200MBPS SDRAM PC4-25600 CL22 2Rx8 ECC Memory Module category represents a specialized class of enterprise-grade server memory designed to deliver stability, scalability, and sustained performance in professional computing environments. This category focuses on high-capacity DDR4 ECC memory modules optimized for servers, workstations, and data center platforms that require dependable operation under continuous workloads. The defining characteristics of this category include advanced error correction capabilities, balanced memory architecture, and compatibility with modern server processors and chipsets.

DDR4 SDRAM Technology as the Performance Backbone

DDR4 SDRAM technology forms the core of this memory category, enabling higher bandwidth and improved power efficiency compared to earlier generations. Operating at 3200MBPS, these modules deliver the throughput required to support modern multi-core CPUs and memory-intensive workloads. The PC4-25600 specification defines the theoretical peak bandwidth available to the system, ensuring compatibility with platforms engineered for high-speed memory operations.

Bandwidth Modern Server Processors

Modern server processors feature multiple cores and advanced memory controllers designed to take advantage of high-speed DDR4 memory. The Samsung M393A4G43AB3-CWECO category aligns with these architectures by providing consistent bandwidth that keeps processing units supplied with data. This alignment minimizes idle cycles and maximizes computational efficiency across demanding workloads. The PC4-25600 rating ensures that each module can sustain high data transfer rates, supporting parallel processing tasks and reducing performance bottlenecks.

32GB High-Density Module Design and Capacity Scaling

The 32GB capacity featured in this category enables servers to achieve high total memory configurations using fewer physical modules. High-density memory is essential for enterprise environments that require large memory pools to support virtualization, in-memory databases, and complex analytical workloads. By utilizing 32GB modules, system architects can maximize memory capacity per slot, improving airflow within server chassis and simplifying memory expansion strategies. The Samsung M393A4G43AB3-CWECO category supports scalable system designs that can adapt to growing workload demands over time.

Efficient Memory Slot Utilization

Server motherboards provide a finite number of memory slots per processor. High-capacity modules allow organizations to reach desired memory thresholds without occupying all available slots, preserving upgrade flexibility. This approach reduces the need for frequent hardware replacements and supports long-term infrastructure planning. The 32GB modules in this category help optimize slot usage, enabling balanced configurations that support both current requirements and future expansion.

Benefits for Consolidation

Virtualized environments benefit significantly from large memory capacities, as each virtual machine requires dedicated memory resources. The Samsung M393A4G43AB3-CWECO category enables higher virtual machine density per host, improving consolidation ratios and reducing hardware footprint. This capability allows organizations to run more workloads on fewer physical servers, lowering operational costs and simplifying management while maintaining performance and stability.

Memory and Data Integrity

ECC functionality is a critical component of this memory category, providing protection against data corruption caused by memory errors. ECC memory detects and corrects single-bit errors and identifies multi-bit errors before they compromise system stability. This level of protection is essential for enterprise applications where data accuracy and uptime are non-negotiable. The Samsung M393A4G43AB3-CWECO category integrates ECC at the hardware level, ensuring continuous data integrity across diverse workloads. This feature reduces the risk of unexpected crashes, corrupted datasets, and inaccurate computations.

Importance of ECC in Enterprise Applications

Enterprise systems often process sensitive or mission-critical data, making them particularly vulnerable to the consequences of memory errors. Financial transactions, healthcare records, and industrial control systems all require absolute data accuracy. ECC memory provides an additional safeguard by correcting errors transparently during operation. The inclusion of ECC in this category reflects its suitability for professional environments where reliability and compliance are paramount.

Reduced Downtime

By preventing memory-related failures, ECC memory contributes to reduced system downtime and lower maintenance requirements. Fewer crashes and data errors translate into improved productivity and reduced operational disruption. The Samsung M393A4G43AB3-CWECO category supports stable, long-running systems that require minimal intervention, making it a valuable component in enterprise IT strategies.

2Rx8 Memory Architecture and Performance Balance

The 2Rx8 configuration defines the internal organization of the memory module, consisting of two ranks built with x8 DRAM chips. This architecture offers a balance between performance, compatibility, and cost efficiency, making it a common choice in enterprise server memory. The dual-rank design allows the memory controller to interleave access between ranks, improving effective throughput and reducing latency under certain workloads. The Samsung M393A4G43AB3-CWECO category leverages this architecture to deliver consistent performance across diverse applications.

Rank Interleaving and Throughput

Rank interleaving enables the memory controller to alternate between ranks, allowing one rank to prepare data while the other is accessed. This behavior can improve overall memory efficiency and reduce wait times during high-load scenarios. The 2Rx8 design in this category supports such optimizations, contributing to smoother performance in multi-threaded and multi-user environments.

Server Memory Controllers

Enterprise server platforms are designed to support a variety of memory configurations, including dual-rank x8 modules. The 2Rx8 architecture in this category ensures broad compatibility with modern server chipsets, simplifying deployment and reducing configuration complexity. This compatibility makes the Samsung M393A4G43AB3-CWECO category suitable for standardized enterprise environments where uniform hardware configurations are preferred.

CAS Latency CL22 and Timing Characteristics

CAS latency is an important performance parameter that defines the delay between a memory request and data availability. With a CL22 rating at 3200MBPS, this category delivers balanced timing characteristics optimized for stability and compatibility in enterprise systems. While ultra-low latency is often emphasized in consumer markets, enterprise environments prioritize consistency and reliability. The CL22 timing in this category reflects a design choice that balances speed with robust operation under continuous workloads.

Latency Stability in Continuous Operation

Enterprise applications often run continuously and must deliver predictable performance. Stable latency characteristics help ensure consistent response times, supporting service-level agreements and user expectations. The Samsung M393A4G43AB3-CWECO category provides controlled latency behavior that remains consistent even under sustained memory utilization.

Interaction with Server BIOS and Firmware

Server BIOS and firmware are tuned to support specific memory timing profiles. The standardized CL22 timing of this category ensures smooth integration with enterprise platforms, reducing the risk of compatibility issues or manual configuration requirements. This standardized behavior simplifies system deployment and maintenance across large server fleets.

Form Factor and Physical Integration Considerations

The physical design of this memory category adheres to industry standards for DDR4 server memory modules, ensuring seamless integration into compatible systems. Standardized dimensions and connector layouts allow these modules to be installed in a wide range of enterprise motherboards. The Samsung M393A4G43AB3-CWECO category benefits from mechanical stability and reliable electrical connections, supporting long-term durability in demanding environments.

Mechanical Reliability in Server Chassis

Enterprise servers operate in environments where vibration, temperature variation, and continuous operation are common. The robust physical construction of this category ensures secure seating and reliable connectivity throughout the system’s lifespan. This mechanical reliability reduces the likelihood of intermittent faults and contributes to overall system stability.

Ease of and Replacement

Standardized form factors simplify installation and replacement procedures, enabling IT teams to perform maintenance efficiently. The Samsung M393A4G43AB3-CWECO category supports streamlined workflows in data centers where minimizing downtime is critical. This ease of handling is especially important in large-scale deployments with frequent hardware servicing requirements.

Thermal Performance and 24/7 Operation Readiness

Thermal efficiency is essential for memory modules deployed in dense server environments. This category is engineered to operate within defined thermal limits while maintaining consistent performance. Efficient heat dissipation and low power consumption support continuous operation without thermal throttling. The Samsung M393A4G43AB3-CWECO category aligns with enterprise cooling strategies, helping maintain stable temperatures across memory subsystems.

High-Density Configurations

High-density memory configurations can generate significant heat if not properly managed. The DDR4 efficiency and optimized design of this category help mitigate thermal buildup, supporting reliable operation in tightly packed server racks. Improved thermal behavior contributes to longer component lifespan and reduced cooling overhead.

Reliability Under Sustained Workloads

Enterprise workloads often push systems to operate near maximum capacity for extended periods. Memory modules in this category are validated for such conditions, ensuring stable performance and minimal error rates under continuous stress. This reliability is essential for maintaining application availability and user satisfaction.

Enterprise Workload Alignment and Application Scenarios

The Samsung M393A4G43AB3-CWECO 32GB DDR4 3200MBPS SDRAM PC4-25600 CL22 2Rx8 ECC Memory Module category is optimized for a wide range of enterprise applications. Database servers, virtualization hosts, cloud infrastructure, and high-performance computing environments all benefit from its balanced combination of capacity, speed, and reliability. This category supports organizations seeking memory solutions that can adapt to diverse workloads while maintaining consistent performance and stability.

Database and Analytics Platforms

Database systems rely heavily on memory performance to deliver fast query responses and maintain data integrity. The high capacity and ECC protection of this category support efficient database operations and reduce the risk of data-related issues. Analytics platforms benefit from the ability to store large datasets in memory, improving processing speed and reducing reliance on slower storage tiers.

Cloud Infrastructure

Cloud platforms require memory solutions capable of supporting multiple tenants and dynamic workloads. The Samsung M393A4G43AB3-CWECO category enables efficient memory allocation and stable operation across virtual machines and containers. This capability supports service providers and enterprises building private or hybrid cloud environments.

Samsung Manufacturing Expertise and Quality Assurance

Samsung’s leadership in semiconductor manufacturing underpins the quality of this memory category. Each module is produced using advanced fabrication techniques and subjected to rigorous testing to ensure compliance with enterprise standards. The Samsung M393A4G43AB3-CWECO category reflects a commitment to consistency, durability, and performance reliability.

Testing and Validation Processes

Comprehensive testing procedures validate the electrical, thermal, and functional characteristics of each module. This testing ensures that memory modules perform reliably under a wide range of operating conditions. These validation processes reduce the likelihood of field failures and support long-term system stability.

Strategic Role in Enterprise Infrastructure Planning

The Samsung M393A4G43AB3-CWECO 32GB DDR4 3200MBPS SDRAM PC4-25600 CL22 2Rx8 ECC Memory Module category serves as a foundational element in enterprise infrastructure planning. Its emphasis on reliability, scalability, and performance consistency makes it a strategic choice for organizations building resilient and future-ready IT systems. By standardizing on this category, enterprises can deploy memory solutions that support current workloads while remaining adaptable to evolving demands, ensuring long-term operational stability and efficiency.