M393A4G43BB4-CWECO Samsung 32GB DDR4 3200MBPS 2RX8 ECC PC4-25600 Memory

Highlights of Samsung M393A4G43BB4-CWECO 32GB DDR4 Ram

The Samsung M393A4G43BB4-CWECO is a premium 32GB DDR4 SDRAM memory module designed for enterprise servers and high-performance workstations. Featuring ECC error correction, registered signal processing, and a dual-rank 2Rx8 configuration, this 288-pin RDIMM RAM provides reliable performance, fast data access, and stable operation for mission-critical applications.

General Information

• Manufacturer: Samsung
• Part Number: M393A4G43BB4-CWECO
• 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 (2Rx8)
• Memory Speed: 3200MBPS
• Bus Speed: DDR4-3200MBPS / PC4-25600
• CAS Latency: CL22
• Error Correction: 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 systems
• AMD EPYC server platforms
• Enterprise 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) slots
• 288-pin DIMM memory sockets

Operating System Support

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

Overview of Samsung M393A4G43BB4-CWECO DDR4 3200MBPS

The Samsung M393A4G43BB4-CWECO 32GB DDR4 3200MBPS PC4-25600 2Rx8 ECC CL22 288-Pin RDIMM Memory Module category represents a high-performance, enterprise-grade memory solution designed for professional servers, data centers, and high-end workstations. This category focuses on DDR4 memory modules that combine advanced Error-Correcting Code (ECC) technology, registered architecture, and high-density configurations to meet the demanding requirements of enterprise computing environments. For Data integrity, uptime, and a consistent system, the category places a strong emphasis on stability and sustained performance.

DDR4 SDRAM Technology and Performance Characteristics

DDR4 SDRAM technology is the foundation of this memory category, delivering higher data transfer rates, improved latency management, and lower power consumption compared to previous memory generations. Operating at 3200MBPS, these modules support multi-core processors and memory-intensive enterprise applications. The PC4-25600 designation indicates the maximum theoretical bandwidth, ensuring optimal performance in environments that rely on fast, consistent memory access for workloads such as virtualization, database operations, and real-time analytics.

High Bandwidth for Multi-Core Systems

Enterprise servers are often equipped with multi-core processors that require simultaneous memory access. The 3200MBPS speed of this category ensures that all processor cores receive the necessary data quickly, avoiding bottlenecks that can slow down performance. The high bandwidth provided by these modules is particularly beneficial in data-intensive applications, high-performance computing, and multi-threaded workloads.

Registered DIMM Architecture and System Stability

Registered DIMM (RDIMM) architecture is a key feature of this category, providing enhanced system stability and signal integrity. A register located between the memory controller and DRAM chips buffers command and address signals, reducing electrical load on the memory controller. This design allows servers to support larger memory configurations without compromising timing accuracy or reliability. The Samsung M393A4G43BB4-CWECO category leverages RDIMM technology to maintain stability in high-density server environments.

Signal Integrity in Multi-Module Configurations

High-density server setups are prone to signal degradation due to the electrical load of multiple modules. The registered design of this category mitigates these issues, ensuring accurate signal transmission and consistent memory operation. This is critical for workloads such as virtualization, in-memory databases, and cloud computing services where predictable performance is essential. Enterprise servers often require substantial memory to handle multiple concurrent tasks and large datasets. The RDIMM architecture allows higher total memory per processor, enabling scalable server configurations without affecting system stability.

ECC Technology and Data Reliability

Error-Correcting Code (ECC) functionality is a defining feature of this category, offering hardware-level protection against memory errors. ECC memory detects and corrects single-bit errors while identifying multi-bit errors, preventing data corruption and system failures. This technology is particularly important in environments where reliability, uptime, and data accuracy are non-negotiable. The Samsung M393A4G43BB4-CWECO 32GB RDIMM modules integrate ECC to ensure consistent operation, protect sensitive information, and support enterprise workloads that cannot tolerate errors.

Ensuring Reliability in Mission-Critical Systems

Enterprise servers often support applications where even minor memory errors can have significant consequences. ECC memory provides an extra layer of protection for financial systems, healthcare platforms, and industrial control systems, ensuring data integrity and maintaining operational continuity. By preventing memory-induced system crashes, ECC memory reduces unplanned downtime and the need for emergency maintenance. This contributes to higher system availability and cost savings in enterprise environments, where continuous operation is essential.

32GB High-Density Modules for Scalable Systems

The 32GB capacity of this memory category provides high-density configurations that allow servers to reach significant total memory capacities with fewer modules. High-density modules improve airflow, reduce energy consumption, and simplify memory management while enabling scalable deployment strategies for growing workloads. The Samsung M393A4G43BB4-CWECO modules are ideal for infrastructure that requires flexible expansion, allowing organizations to maximize the memory potential of existing server platforms without extensive hardware modifications.

Memory Slot Utilization

Server motherboards provide a limited number of DIMM slots. Using 32GB modules enables administrators to achieve desired memory capacities while leaving additional slots available for future upgrades. This efficient slot utilization supports phased expansion strategies and extends server lifecycle. Virtualized environments benefit from high-capacity memory, as each virtual machine requires dedicated memory resources. The 32GB modules in this category enable higher virtual machine density per host, improving consolidation ratios and maximizing infrastructure efficiency.

2Rx8 Memory Organization and Performance

The 2Rx8 configuration refers to dual-rank modules built with x8 DRAM chips. This organization balances performance, compatibility, and cost, making it well-suited for enterprise servers. Dual-rank modules allow memory controllers to interleave access, improving throughput and reducing latency for demanding workloads. The Samsung M393A4G43BB4-CWECO modules leverage the 2Rx8 architecture to provide reliable, high-performance memory suitable for mission-critical enterprise applications.

Rank Interleaving and Enhanced Throughput

Memory rank interleaving alternates access between ranks, allowing one rank to prepare data while the other is being accessed. This design improves effective memory bandwidth and reduces wait times, supporting smooth operation in high-demand scenarios. Enterprise server platforms are optimized for dual-rank x8 memory configurations. The 2Rx8 design of this category ensures compatibility with modern server chipsets, simplifying deployment and reducing configuration complexity.

CL22 CAS Latency and Timing Considerations

CAS latency (CL22) defines the delay between memory requests and data availability. The Samsung M393A4G43BB4-CWECO modules maintain a balance between latency and stability, ensuring consistent operation under heavy workloads. Predictable timing is crucial for enterprise applications such as database processing, virtualization, and real-time analytics. Enterprise applications require predictable latency to maintain response times. The CL22 timing ensures that memory access remains consistent, reducing performance variability and supporting SLAs in professional IT environments.

288-Pin RDIMM Form Factor

The 288-pin RDIMM form factor is the standard interface for DDR4 registered memory modules. It ensures mechanical and electrical compatibility with modern server motherboards. The Samsung M393A4G43BB4-CWECO modules provide secure seating, stable electrical connections, and mechanical durability for high-density server installations.

Mechanical Reliability in Server Racks

Enterprise servers operate under continuous load and may be subject to vibration and temperature variations. The robust design of these modules ensures reliable connections and long-term operational stability. Standardized form factors simplify installation and maintenance, allowing IT administrators to quickly deploy or replace memory modules without specialized tools or complex procedures, minimizing downtime in critical environments.

24/7 Consistent Operation

Thermal performance is crucial in dense server environments. The 1.2V DDR4 operation reduces heat generation, and the design of these modules ensures reliable performance under continuous 24/7 workloads. Efficient heat dissipation contributes to long-term reliability and consistent operation in mission-critical systems. High-density servers generate substantial heat, but these modules are optimized for thermal efficiency, maintaining stable operation even under heavy load conditions. This reduces the need for additional cooling infrastructure.

Enterprise Workload Alignment

This category is ideal for database servers, virtualization hosts, cloud computing platforms, and high-performance computing systems. The combination of ECC protection, registered architecture, high-density modules, and 2Rx8 organization supports diverse enterprise applications requiring reliability, scalability, and performance. High-capacity, reliable memory is essential for database operations and in-memory analytics. ECC ensures data integrity while large 32GB modules enable extensive datasets to be stored in memory, reducing reliance on slower storage.

Testing Modules

Modules are tested under various operational scenarios to ensure reliable performance in enterprise environments, minimizing the risk of field failures and enhancing system uptime. Enterprise deployments require memory solutions with predictable availability. The Samsung M393A4G43BB4-CWECO category is supported for extended lifecycles, allowing consistent memory configurations across server generations and simplifying procurement.

Strategic Value in Enterprise Infrastructure

The Samsung M393A4G43BB4-CWECO 32GB DDR4 3200MBPS PC4-25600 2Rx8 ECC CL22 288-Pin RDIMM Memory Module category provides a scalable, reliable, and energy-efficient solution for enterprise IT infrastructure. Its combination of high capacity, ECC reliability, and registered architecture ensures predictable performance for mission-critical applications, supporting robust, future-ready server systems.