M393A8G40AB2-CWECO Samsung 64GB DDR4 SDRAM Ecc Reg Ram
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| SKU/MPN | Warranty | Price | Condition | You save |
|---|---|---|---|---|
| M393A8G40AB2-CWECO | 1 Year Warranty | $1,147.00 | New Sealed in Box (NIB) | You save: $401.45 (26%) |
| M393A8G40AB2-CWECO | 1 Year Warranty | $782.00 | New (System) Pull | You save: $273.70 (26%) |
Samsung 64GB DDR4 Memory Module
General Product Details
- Brand: Samsung
- Model / Part Number: M393A8G40AB2-CWECO
- Product Type: 64GB DDR4 SDRAM Registered Memory
Technical Specifications
Core Memory Features
- Total Capacity: 64GB
- Memory Architecture: DDR4 SDRAM
- Module Count: 1 × 64GB
- Transfer Rate: 3200Mbps (DDR4‑3200 / PC4‑25600)
Performance Enhancements
- Error Correction: ECC (Error‑Correcting Code) for improved data accuracy
- Signal Type: Registered (RDIMM) for stable server‑class performance
- CAS Latency: CL22
- Rank Configuration: Dual Rank ×4
Physical Attributes
Module Design
- Form Factor: 288‑Pin RDIMM
Shipping Dimensions
- Height: 1.00 in
- Depth: 6.75 in
Package Weight
- Shipping Weight: 0.20 lb
M393A8G40AB2-CWECO DDR4 ECC Memory Module Overview
The Samsung M393A8G40AB2-CWECO 64GB PC4-25600 DDR4-3200Mbps 2RX4 ECC Memory belongs to a category of enterprise-grade server memory modules engineered for reliability, scalability, and sustained performance in mission-critical computing environments. This category focuses on Registered ECC DDR4 memory designed specifically for servers, workstations, and data center infrastructure where data integrity and uptime are paramount. These memory modules are manufactured using high-quality DRAM dies and validated under stringent conditions to meet the demands of enterprise workloads, including virtualization, cloud computing, artificial intelligence, and database-intensive applications.
DDR4 ECC memory represents a major advancement over earlier memory generations by combining higher bandwidth, lower operating voltage, and enhanced error detection and correction mechanisms. Within this category, the PC4-25600 specification signifies a memory bandwidth capable of handling up to 25.6 GB per second per module, making it suitable for modern multi-core processors that require fast and consistent memory access. The Samsung M393A8G40AB2-CWECO exemplifies these characteristics by delivering stable throughput while maintaining data accuracy even under heavy computational loads.
Registered DIMM Design for Signal Integrity
Registered DIMM, or RDIMM, architecture is another core attribute of this category. RDIMM modules incorporate a register between the memory controller and the DRAM chips, which buffers control signals and reduces the electrical load on the memory controller. This design enables servers to support higher memory capacities and more DIMM slots per channel without compromising signal integrity. The Samsung M393A8G40AB2-CWECO utilizes RDIMM technology to ensure stable communication between the processor and memory, even in densely populated memory configurations.
By reducing signal noise and improving timing accuracy, RDIMM memory modules enhance overall system scalability. This is particularly important in enterprise servers that require large memory footprints to support virtualization, in-memory databases, and large-scale analytics. The category of RDIMM ECC memory is therefore essential for organizations seeking to maximize system performance while maintaining reliability across extended operational periods.
High-Capacity 64GB Memory Modules for Modern Servers
The 64GB capacity offered by the Samsung M393A8G40AB2-CWECO positions it within a category of high-density memory modules designed to meet the growing demands of modern server workloads. As applications become more data-intensive and virtualization technologies continue to evolve, the need for larger memory capacities per module has become increasingly important. High-capacity DIMMs reduce the total number of modules required to reach a desired memory size, simplifying system configuration and improving airflow within server chassis.
This category of memory supports large memory pools that enable efficient multitasking, faster data access, and improved performance for applications such as enterprise resource planning systems, big data analytics, and high-performance computing. By deploying 64GB ECC RDIMM modules, organizations can scale their infrastructure more effectively while maintaining consistent performance and reliability.
2RX4 Memory Organization and Its Benefits
The 2RX4 configuration of the Samsung M393A8G40AB2-CWECO indicates a dual-rank memory module with x4 DRAM devices. This memory organization plays a significant role in optimizing performance and reliability. Dual-rank modules can offer improved memory interleaving, which allows the memory controller to access multiple ranks alternately, reducing latency and increasing effective bandwidth.
The use of x4 DRAM chips enhances fault tolerance by allowing ECC mechanisms to correct errors more efficiently. In server environments where uptime and data integrity are critical, the 2RX4 design contributes to improved resilience against memory faults. This category of memory modules is therefore preferred in enterprise systems that prioritize stability and long-term reliability.
Compatibility with Multi-Processor Platforms
Memory modules in this category are engineered to be compatible with a wide range of multi-processor server platforms from leading CPU manufacturers. The Samsung M393A8G40AB2-CWECO is designed to meet JEDEC standards, ensuring broad compatibility with enterprise motherboards and server architectures. This compatibility simplifies system upgrades and expansions, allowing organizations to integrate additional memory without extensive reconfiguration.
Multi-socket servers benefit significantly from high-capacity ECC RDIMM memory, as it enables balanced memory distribution across processors. This balanced configuration improves NUMA performance and ensures that each processor has access to sufficient memory bandwidth, which is essential for parallel processing and high-throughput workloads.
DDR4-3200MHz Performance Characteristics
The DDR4-3200MHz speed rating places this memory category among high-performance server memory solutions. Operating at 3200 megatransfers per second, these modules provide the bandwidth necessary to support modern processors with high core counts and advanced memory controllers. The increased speed compared to earlier DDR4 generations allows for faster data movement between memory and CPU, reducing bottlenecks and improving overall system responsiveness.
High-speed DDR4 memory is particularly beneficial for workloads that rely on rapid data access, such as real-time analytics, machine learning model training, and large-scale virtualization. The Samsung M393A8G40AB2-CWECO exemplifies this performance category by delivering consistent throughput while maintaining low error rates and stable operation.
Reliability Under Continuous Operation
Enterprise memory categories are designed for continuous, around-the-clock operation. The Samsung M393A8G40AB2-CWECO is validated for long-term stability under sustained workloads, making it suitable for servers that must operate without interruption. Rigorous testing and quality control processes ensure that each module meets strict performance and reliability standards.
This level of reliability is essential for applications such as cloud hosting, financial transaction processing, and telecommunications infrastructure. By choosing memory modules from this category, organizations can reduce the risk of unexpected failures and maintain consistent service availability.
JEDEC Compliance and Industry Standards
Compliance with JEDEC standards is a key characteristic of this memory category. JEDEC specifications define the electrical, mechanical, and thermal requirements for memory modules, ensuring interoperability across different platforms and vendors. The Samsung M393A8G40AB2-CWECO conforms to these standards, providing assurance that it will function correctly in compatible server systems.
Standardization simplifies procurement, deployment, and maintenance processes, allowing IT teams to manage memory resources more efficiently. This category of standardized enterprise memory supports long-term infrastructure planning and reduces the risk of compatibility issues during system upgrades.
Scalability and Future-Proofing IT Infrastructure
Investing in high-capacity DDR4 ECC RDIMM memory is a strategic decision for organizations seeking to future-proof their IT infrastructure. This category supports scalable memory configurations that can grow alongside evolving business needs. By deploying 64GB modules, systems can achieve higher total memory capacities with fewer DIMMs, simplifying future expansions.
As software applications continue to demand more memory resources, the ability to scale efficiently becomes increasingly important. Memory modules like the Samsung M393A8G40AB2-CWECO provide a foundation for scalable, high-performance systems that can adapt to changing workloads and technological advancements.
