M393A4G43BB4-CWEC0 Samsung 32GB Memory 3200mhz Pc4-25600 Cl22 Ecc Registered

Highlights of Samsung M393A4G43BB4-CWEC0 32GB DDR4 Ram

The Samsung M393A4G43BB4-CWEC0 is a high-performance 32GB DDR4 SDRAM memory module built for enterprise servers and data-centric workloads. Featuring ECC error correction, registered signal processing, dual-rank architecture, and low 1.2V power consumption, this 288-pin RDIMM RAM ensures reliability, efficiency, and fast data access for mission-critical applications.

General Information

• Manufacturer: Samsung
• Part Number: M393A4G43BB4-CWEC0
• Product Type: Server Memory Module
• Memory Interface: DDR4 SDRAM PC4-25600

Technical Specifications

• Total Memory: 32GB
• Module Quantity: 1 x 32GB
• Rank Features: Dual Rank
• Memory Speed: 3200MBPS
• Bus Speed: DDR4-3200 / PC4-25600
• CAS Latency: CL22
• Operating Voltage: 1.2V
• Error Checking: ECC (Error-Correcting Code)
• Signal Processing: Registered (RDIMM)
• Form Factor: 288-Pin RDIMM

Shipping & Packaging Information

• 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 server platforms
• AMD EPYC server systems
• Enterprise rack, tower, and blade servers from major OEMs

System & Motherboard Requirements

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

Operating System Compatibility

• Windows Server editions
• Linux distributions including Ubuntu, Red Hat, CentOS, and Debian
• VMware ESXi and other virtualization environments

Overview of Samsung M393A4G43BB4-CWEC0 DDR4 3200MBPS 

The Samsung M393A4G43BB4-CWEC0 32GB DDR4 3200MBPS PC4-25600 CL22 ECC Registered 1.2V SDRAM 288-Pin RDIMM Memory Module category represents a premium enterprise-grade memory segment designed for high-performance servers, data centers, and professional workstations. This category focuses on memory modules engineered to provide high reliability, sustained performance, and scalability for mission-critical computing environments. Key features defining this category include DDR4 SDRAM technology, registered architecture, ECC (Error-Correcting Code) functionality, and standardized 288-pin RDIMM form factor.

DDR4 SDRAM Technology and Performance Characteristics

DDR4 SDRAM is the cornerstone of this memory category, providing enhanced data transfer rates, reduced power consumption, and improved latency management compared to previous memory generations. Operating at 3200MBPS, these modules support high-speed data processing for modern multi-core server processors. The PC4-25600 designation specifies the maximum theoretical bandwidth, ensuring optimal performance in enterprise server environments where memory-intensive tasks such as virtualization, analytics, and database management are common.

Bandwidth for Multi-Core Server Architectures

High memory bandwidth is crucial in multi-core server platforms, where each processor core requires rapid access to memory. This category’s DDR4 3200MBPS modules provide sufficient bandwidth to feed multi-threaded applications and maintain system responsiveness, reducing bottlenecks in high-demand scenarios. The PC4-25600 rating guarantees that large datasets and multiple memory streams are efficiently managed, ensuring that enterprise applications can leverage full CPU capabilities without delay.

Thermal Considerations

Operating at 1.2V, DDR4 memory consumes less power compared to earlier generations, reducing heat output and improving energy efficiency in dense server configurations. The Samsung M393A4G43BB4-CWEC0 RDIMM modules are designed to perform optimally in 24/7 operational environments while minimizing thermal stress, which contributes to system longevity and reliability. This power-efficient design aligns with modern data center objectives, where operational costs, cooling requirements, and environmental sustainability are critical considerations.

Registered DIMM Architecture and System Stability

Registered DIMMs (RDIMMs) are a defining characteristic of this category, providing enhanced stability for high-capacity server memory configurations. By buffering command and address signals between the memory controller and DRAM chips, the registered design reduces electrical load on the controller, allowing servers to support larger memory configurations with improved signal integrity. The Samsung M393A4G43BB4-CWEC0 category leverages RDIMM technology to ensure reliable operation in fully populated server systems, where multiple memory modules are installed.

Signal Integrity in Multi-Module Configurations

High-density memory environments are prone to signal degradation due to electrical loading. The registered architecture of this category mitigates these challenges by providing a stable interface between the memory controller and DRAM, ensuring accurate data transmission and minimizing errors. This design contributes to the overall reliability of servers running complex workloads, including virtualization platforms, cloud services, and database-intensive applications.

High Total Memory Capacities

Enterprise servers often require substantial memory capacities to handle large datasets and high virtual machine density. The RDIMM design in this category allows for greater total memory per channel without compromising stability, making it ideal for memory-intensive enterprise applications. By supporting high-density configurations, the Samsung M393A4G43BB4-CWEC0 modules enable scalable IT infrastructure that can grow alongside organizational demands.

ECC Functionality and Data Reliability

ECC (Error-Correcting Code) is a critical feature of this memory category, providing hardware-level error detection and correction to safeguard data integrity. ECC memory detects and corrects single-bit errors and flags multi-bit errors, preventing data corruption and system crashes in mission-critical environments. The Samsung M393A4G43BB4-CWEC0 RDIMM modules are designed for enterprise servers where accuracy and uptime are paramount. ECC functionality ensures that memory errors do not propagate through the system, maintaining consistent operation and protecting sensitive information.

Role of ECC in Enterprise Applications

Financial systems, healthcare platforms, and industrial automation environments require absolute reliability. ECC memory reduces the risk of data corruption and system failures, providing an essential layer of protection in these contexts. By integrating ECC, this category enables organizations to deploy servers with confidence, knowing that memory errors are mitigated before they impact operations.

Reducing Downtime Requirements

ECC memory contributes to operational efficiency by reducing memory-related failures, thereby minimizing unscheduled downtime. This leads to lower maintenance costs and improved overall system availability, critical for businesses relying on continuous access to their IT infrastructure.

32GB High-Density Module Design and Scalability

The 32GB capacity of this category provides enterprise-class scalability, allowing servers to achieve high total memory configurations with fewer modules. High-density modules enhance airflow within server chassis, reduce energy consumption, and simplify system design and deployment. The Samsung M393A4G43BB4-CWEC0 modules support long-term infrastructure planning by providing sufficient memory capacity for current and future workloads, reducing the frequency of system upgrades.

288-Pin RDIMM Form Factor and Physical Compatibility

The 288-pin RDIMM form factor is an industry standard for DDR4 registered memory modules. This standardized design ensures mechanical and electrical compatibility with modern server motherboards, simplifying installation, maintenance, and replacement. The Samsung M393A4G43BB4-CWEC0 RDIMM modules are designed for secure seating, stable electrical connections, and mechanical durability, contributing to the long-term reliability of enterprise systems.

Mechanical Stability in Server Environments

Enterprise servers operate in conditions involving vibration, airflow, and temperature variations. The robust mechanical design of these modules ensures reliable performance under continuous operational loads. Standardized form factors allow IT administrators to efficiently install or replace modules without specialized tools or procedures. This simplifies maintenance and reduces downtime in data center operations.

CAS Latency CL22 and Timing Performance

CAS latency (CL22) defines the timing delay between memory read commands and data availability. In this category, CL22 at 3200MBPS represents a balanced trade-off between speed and stability, providing predictable performance across enterprise workloads. Stable timing is crucial for applications that require consistent response times, such as transaction processing, virtualization, and analytics.

Predictable Latency for Enterprise Applications

Consistency in latency ensures that critical applications maintain performance under varying load conditions. The CL22 timing of the Samsung M393A4G43BB4-CWEC0 modules provides predictable memory access, supporting enterprise-level service level agreements (SLAs). Enterprise server platforms are optimized for standardized memory timings. The CL22 specification ensures smooth integration with server BIOS and firmware settings, reducing configuration complexity and enhancing system reliability.

24/7 Operational Reliability

Efficient thermal performance is essential in dense server racks and data center environments. The low voltage operation of this category (1.2V) reduces heat generation while maintaining stable performance, allowing continuous 24/7 operation. The Samsung M393A4G43BB4-CWEC0 modules are engineered to withstand sustained workloads without thermal-induced performance degradation, ensuring reliability in mission-critical environments.

High-Density Deployments

High-density server deployments can generate significant heat. The design of these modules facilitates efficient heat dissipation, reducing the risk of thermal throttling and prolonging component lifespan. Enterprise memory must maintain performance under continuous heavy workloads. This category has been validated for sustained operation, ensuring low error rates and stable system behavior over extended periods.

Enterprise Workload Suitability and Deployment Scenarios

The Samsung M393A4G43BB4-CWEC0 32GB DDR4 3200MBPS PC4-25600 CL22 ECC Registered 1.2V SDRAM 288-Pin RDIMM Memory Module category is optimized for database servers, virtualization platforms, cloud infrastructure, and high-performance computing. Its combination of ECC, registered architecture, and high capacity ensures reliable operation in demanding workloads.

Database and In-Memory Analytics

High-capacity, reliable memory supports large in-memory datasets and accelerates query processing. ECC protection ensures data integrity, while 32GB density enables the storage of extensive working sets in memory, reducing reliance on slower storage. The RDIMM design and high capacity make this category ideal for cloud environments and virtualized infrastructures. Multiple virtual machines can be supported efficiently, maintaining performance and stability across dynamic workloads.

Standards and Quality Assurance

Samsung’s reputation for semiconductor excellence ensures that modules in this category meet stringent quality standards. Each module undergoes rigorous testing for electrical performance, thermal stability, and compatibility with enterprise platforms. Modules are tested for consistent operation under various conditions, ensuring reliability in production environments. This rigorous validation reduces field failures and enhances system stability. Enterprise deployments require components with predictable long-term availability. The Samsung M393A4G43BB4-CWEC0 category is supported over extended lifecycles, allowing standardized configurations and simplifying maintenance and procurement.

Strategic Value in Enterprise IT Infrastructure

The Samsung M393A4G43BB4-CWEC0 32GB DDR4 3200MBPS PC4-25600 CL22 ECC Registered 1.2V SDRAM 288-Pin RDIMM Memory Module category provides enterprise organizations with scalable, reliable, and energy-efficient memory solutions. Its combination of high capacity, ECC reliability, and registered architecture ensures predictable performance across mission-critical applications, supporting the design of robust, future-ready server infrastructure.