M393A4G40AB3-CWE Samsung 32GB DDR4 SDRAM PC4-25600 3200MBPS 288-Pin RAM

Highlights of Samsung M393A4G40AB3-CWE 32GB DDR4 Memory

The Samsung M393A4G40AB3-CWE is a high-performance 32GB DDR4 RDIMM memory module designed for enterprise-grade servers and data centers. Built with reliability, speed, and efficiency in mind, this server RAM ensures stable operation for mission-critical workloads, virtualization, cloud computing, and database applications.

General Information

• Manufacturer: Samsung
• Part Number: M393A4G40AB3-CWE
• Product Type: Server Memory Module
• Memory Interface: DDR4 SDRAM PC4-25600 

Technical Specifications

• Total Capacity: 32GB
• Module Configuration: 1 x 32GB
• Rank Structure: 1Rx4
• Memory Speed: 3200Mbps
• Bus Speed: DDR4-3200 / PC4-25600
• CAS Latency: CL22
• Error Checking: ECC (Error-Correcting Code)
• Signal Processing: Registered (RDIMM)
• Form Factor: 288-Pin RDIMM
• Designed For: Enterprise servers and workstations

Shipping 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 systems
• AMD EPYC series server platforms
• Enterprise rack, tower, and blade servers

System Requirements

• DDR4-enabled motherboard
• Support for ECC (Error-Correcting Code) memory
• Registered DIMM (RDIMM) compatibility
• 288-pin DIMM memory slots

Operating System Compatibility

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

Overview of Samsung M393A4G40AB3-CWEE DDR4 3200MBPS

The Samsung M393A4G40AB3-CWE 32GB DDR4 3200MBPS SDRAM PC4-25600 ECC 1Rx4 288-Pin RDIMM RAM category represents a class of enterprise-grade registered memory modules engineered specifically for modern server and workstation platforms that demand consistency, scalability, and uninterrupted operation. This category focuses on high-density DDR4 RDIMM solutions that integrate advanced error correction, signal integrity enhancements, and thermal stability characteristics suitable for data centers, virtualization clusters, cloud infrastructures, and mission-critical business environments.

High-Density 32GB Module Design for Scalable Systems

The 32GB capacity featured within this category enables scalable memory configurations that support growing workloads and expanding datasets. Servers equipped with these modules can accommodate higher virtual machine densities, larger in-memory databases, and more concurrent applications without performance degradation. The single-module 32GB density allows system architects to maximize memory per slot, which is particularly beneficial in servers with limited DIMM slots or compact form factors.

DDR4 SDRAM Technology and Performance Characteristics

DDR4 SDRAM technology defines the performance foundation of this category, offering significant improvements over previous memory generations. Operating at 3200MBPS, these modules deliver increased bandwidth that supports faster data access and reduced latency for CPU-intensive workloads. The PC4-25600 specification ensures compatibility with contemporary server processors that leverage higher memory frequencies to maximize overall system throughput.

Error Correction Code Reliability and Data Integrity

ECC functionality is a defining attribute of this memory category, ensuring data integrity in environments where even minor memory errors can lead to system instability or data corruption. The ECC architecture automatically detects and corrects single-bit errors while identifying multi-bit errors, significantly reducing the risk of unexpected crashes or inaccurate computations. This capability is essential for enterprise applications such as financial modeling, scientific simulations, healthcare systems, and database servers.

1Rx4 Memory Configuration

The 1Rx4 configuration within this category refers to a single-rank module with x4 DRAM chips, a design choice optimized for enterprise performance and stability. This configuration improves signal integrity and allows for more efficient memory controller communication, particularly in multi-DIMM configurations. The use of x4 chips enhances error correction effectiveness, further reinforcing the reliability of the Samsung M393A4G40AB3-CWE RDIMM category.

Registered DIMM Advantages in Server Environments

Registered DIMM technology is integral to this category’s suitability for enterprise and data center applications. By buffering address and command signals, RDIMM modules reduce the electrical stress placed on the memory controller, enabling support for larger memory configurations without compromising stability. This characteristic makes the Samsung M393A4G40AB3-CWE category ideal for servers that require extensive memory expansion.

288-Pin Form Factor and Platform

The 288-pin RDIMM form factor ensures broad compatibility with modern server motherboards designed for DDR4 memory. This standardized interface allows seamless integration into a wide range of enterprise platforms from leading OEMs. The Samsung M393A4G40AB3-CWE memory category adheres to industry specifications, ensuring interoperability and simplifying deployment across heterogeneous server environments. This form factor supports high-speed data transfer and stable electrical connections, contributing to the overall reliability of the system.

Thermal Stability and Continuous Operation

Thermal management is a critical consideration in enterprise memory design, and this category addresses it through efficient power usage and heat dissipation characteristics. The Samsung M393A4G40AB3-CWE RDIMM modules are engineered to operate within strict thermal tolerances, supporting continuous 24/7 operation in demanding server environments. The thermal stability of this category ensures consistent performance even under sustained workloads. Reduced heat output contributes to improved system longevity and minimizes the risk of thermal throttling, which can negatively impact application performance and user experience.

Enterprise Workload and Use Cases

This memory category is optimized for a wide range of enterprise workloads that require high memory bandwidth and reliability. Virtualization platforms benefit from the increased memory density and ECC protection, allowing multiple virtual machines to operate concurrently without contention. Database servers leverage the fast access speeds and error correction to maintain data integrity and transaction accuracy. High-performance computing environments also gain advantages from this category, as the DDR4 3200MBPS speed supports rapid data processing and efficient parallel computing.

Cloud Infrastructure Environments

In cloud computing deployments, memory reliability and scalability are essential. This category supports cloud service providers and enterprise private clouds by enabling high-density memory configurations that maximize resource utilization. The registered architecture and ECC functionality ensure stable operation across virtualized workloads, reducing downtime and maintenance requirements. The Samsung M393A4G40AB3-CWE category aligns with modern cloud infrastructure strategies that prioritize performance predictability and efficient scaling.

Database In-Memory Applications

Database-driven applications demand fast and reliable memory access to handle complex queries and large datasets. This category supports in-memory databases and caching solutions by providing the bandwidth and stability required for real-time data processing. ECC protection safeguards critical data structures, ensuring consistent application behavior. The high-capacity 32GB modules allow databases to store larger working sets in memory, reducing disk I/O and improving overall performance. The Samsung M393A4G40AB3-CWE RDIMM category is well-suited for enterprise resource planning systems, customer relationship management platforms, and analytics engines.

Manufacturing Quality and Samsung Engineering Standards

Samsung’s reputation for semiconductor excellence underpins this memory category, ensuring rigorous quality control and adherence to international standards. Each module undergoes extensive testing to validate performance, compatibility, and reliability under enterprise operating conditions. This commitment to quality ensures that the Samsung M393A4G40AB3-CWE RDIMM category meets the expectations of professional IT environments.

Validation and System Integration

This category benefits from comprehensive compatibility validation across a wide range of server platforms. By adhering to JEDEC standards and OEM requirements, the Samsung M393A4G40AB3-CWE RDIMM modules integrate seamlessly into enterprise systems. This validation simplifies procurement and deployment, reducing the risk of incompatibility issues. System integrators and IT administrators can deploy this category with confidence, knowing that it supports stable operation across diverse hardware configurations. This reliability is essential for enterprise environments where downtime can have significant operational and financial consequences.

Long-Term Availability and Enterprise

Enterprise memory categories prioritize long-term availability to support extended system lifecycles. The Samsung M393A4G40AB3-CWE RDIMM category is designed to remain available for prolonged periods, enabling consistent upgrades and replacements without introducing mixed memory configurations. This long-term support aligns with enterprise procurement strategies that emphasize stability and predictability. Organizations can standardize on this memory category, simplifying inventory management and ensuring consistent performance across multiple server deployments.

Bandwidth Utilization and Memory Throughput

Operating at 3200MBPS, this category delivers high memory bandwidth that supports demanding applications and multi-core processors. Efficient bandwidth utilization ensures that CPUs remain fed with data, minimizing idle cycles and maximizing computational efficiency. The PC4-25600 specification reflects the category’s ability to handle intensive data transfer requirements, making it suitable for workloads that rely on rapid memory access. This performance characteristic enhances overall system responsiveness and application scalability.

Predictable Performance

Predictable latency is essential for enterprise applications that require consistent response times. This category is engineered to deliver stable latency characteristics, even under heavy load. The registered design and ECC functionality contribute to controlled memory behavior, reducing variability in access times. The Samsung M393A4G40AB3-CWE RDIMM category supports service-level agreements and performance benchmarks by providing dependable memory performance across diverse workloads. This predictability is valuable for organizations that rely on consistent application behavior to meet business objectives.

Strategic Value for Enterprise IT Deployments

The Samsung M393A4G40AB3-CWE 32GB DDR4 3200MBPS SDRAM PC4-25600 ECC 1Rx4 288-Pin RDIMM RAM category represents a strategic investment for enterprise IT deployments focused on reliability, scalability, and long-term value. Its combination of high density, advanced error correction, and registered architecture addresses the core requirements of modern server environments. By standardizing on this category, organizations can simplify memory management, enhance system stability, and support evolving workload demands.