M386A4G40DM0CPB Samsung 32GB DDR4 2133MHZ PC4-17000 Reg SDRAM

Technical Specifications

Overview of Samsung M386A4G40DM0CPB 32GB 2133MHz Ram

The Samsung M386A4G40DM0CPB 32GB DDR4 2133MHz PC4-17000 Registered SDRAM LRDIMM 288-Pin Memory Module represents a high-capacity enterprise-grade memory solution engineered for mission-critical server platforms and enterprise data center environments. Built using Samsung’s advanced DRAM manufacturing process, this load-reduced DIMM is optimized for scalability, signal integrity, and sustained performance in systems that require large memory footprints with consistent reliability. The 32GB capacity combined with DDR4 architecture enables efficient handling of virtualization workloads, in-memory databases, enterprise analytics, cloud computing, and multi-user transactional systems.

DDR4 LRDIMM Technology and Load Reduction Benefits

DDR4 Load-Reduced DIMM technology is specifically designed to reduce the electrical load on the memory controller by isolating DRAM chips from the data bus through a dedicated memory buffer. In the Samsung M386A4G40DM0CPB module, this architecture allows servers to populate more memory modules per channel while maintaining signal stability and timing accuracy. LRDIMM memory is essential for large-scale server deployments where maximum memory capacity and scalability are required without compromising system reliability. The reduced electrical load enhances signal integrity, minimizes noise, and enables higher memory densities compared to traditional RDIMM solutions.

PC4-17000 Bandwidth and 2133MHz Operational Frequency

Operating at 2133MHz with PC4-17000 bandwidth, this Samsung LRDIMM delivers consistent data throughput suitable for enterprise workloads that prioritize stability and capacity over peak clock speeds. The PC4-17000 data rate ensures balanced memory access across multi-socket server architectures, supporting predictable performance under sustained loads. This frequency profile aligns with many enterprise-class processors optimized for memory reliability and capacity efficiency, making it an ideal choice for database servers, ERP systems, and virtualization hosts that operate continuously under heavy workloads.

Registered SDRAM Design for Enterprise Reliability

The registered memory design in the Samsung M386A4G40DM0CPB introduces a register between the DRAM modules and the memory controller, improving timing synchronization and electrical stability. This design significantly reduces signal distortion and improves data accuracy, especially in systems with multiple memory modules installed. Registered SDRAM is a cornerstone of enterprise server memory architecture, ensuring reliable communication between CPU and memory even in fully populated configurations. This reliability is critical for environments where system uptime and data integrity are essential.

Data Integrity Assurance

Enterprise server environments demand memory solutions capable of maintaining data integrity under constant operation. The Samsung M386A4G40DM0CPB supports advanced error correction mechanisms when paired with compatible server platforms, helping detect and correct single-bit memory errors before they affect system performance or data accuracy. This capability is especially important in applications such as financial systems, healthcare databases, scientific simulations, and cloud infrastructure where even minor data corruption can have significant consequences.

288-Pin LRDIMM Form Factor

The 288-pin LRDIMM form factor of the Samsung M386A4G40DM0CPB complies with JEDEC DDR4 specifications, ensuring compatibility with a wide range of enterprise server motherboards. Designed for use in high-density memory configurations, this form factor supports multi-channel memory architectures commonly found in dual-socket and quad-socket server platforms. The physical design allows secure installation and reliable electrical contact, ensuring long-term operational stability even in demanding data center environments.

Multi-Socket Server Platforms

Modern enterprise servers often utilize multi-socket CPU configurations to maximize processing power and parallelism. The Samsung M386A4G40DM0CPB is optimized for such platforms, enabling balanced memory distribution across multiple memory channels. This balanced architecture reduces memory access latency and ensures consistent bandwidth availability across all CPU cores. In virtualized environments, this optimization translates to improved virtual machine performance and reduced resource contention.

Scalability for High-Density Memory Deployments

One of the primary advantages of LRDIMM technology is its scalability. The Samsung M386A4G40DM0CPB allows system architects to deploy large memory capacities per server, supporting configurations that exceed traditional RDIMM limits. This scalability is essential for in-memory analytics, large-scale virtualization clusters, and enterprise applications that require extensive memory resources. By reducing the electrical load on the memory controller, this module enables higher DIMM counts without compromising stability.

Enterprise Use Cases and Workload

This memory module is ideally suited for enterprise workloads such as virtualization platforms, cloud service providers, enterprise resource planning systems, and high-performance computing environments. The combination of 32GB capacity, DDR4 reliability, and LRDIMM scalability ensures optimal performance for workloads that demand continuous uptime, predictable latency, and efficient memory utilization. Businesses can leverage this memory solution to consolidate workloads, improve server utilization, and reduce total cost of ownership.

Continuous Operation and Long-Term Stability

Enterprise servers often operate continuously for extended periods, making memory reliability and thermal stability essential. Samsung’s rigorous testing and quality assurance processes ensure that the M386A4G40DM0CPB delivers consistent performance under sustained workloads. The module is engineered to withstand thermal stress, voltage fluctuations, and high utilization scenarios, ensuring long-term stability and minimizing the risk of memory-related failures.

Integration with Advanced Server Cooling Systems

The physical and electrical design of this LRDIMM module complements modern server cooling solutions, including advanced airflow designs and liquid cooling systems. Efficient heat dissipation allows the memory module to maintain stable operation even in high-density racks and blade server configurations. This compatibility supports enterprise data centers striving for higher performance per rack unit while maintaining thermal efficiency.

Operational Cost Reduction

By operating at lower voltage and enabling higher memory density per server, the Samsung M386A4G40DM0CPB contributes to reduced energy consumption across data center deployments. Fewer servers are required to achieve desired memory capacity, leading to lower power usage, reduced cooling requirements, and decreased infrastructure costs. This efficiency aligns with sustainability initiatives and long-term operational cost optimization strategies.

Reliability Standards and Samsung Manufacturing Excellence

Samsung is globally recognized for its leadership in DRAM manufacturing and innovation. The M386A4G40DM0CPB benefits from Samsung’s advanced fabrication processes, stringent quality control, and extensive validation testing. Each module is designed to meet enterprise reliability standards, ensuring consistent performance across large-scale deployments. This manufacturing excellence provides confidence to IT administrators and system integrators deploying memory in mission-critical environments.

Enterprise Server Platforms

This LRDIMM module is compatible with a wide range of enterprise server platforms from leading manufacturers that support DDR4 LRDIMM memory. Compatibility with Intel Xeon and AMD EPYC-based systems ensures flexibility in system design and upgrade paths. The module’s adherence to JEDEC specifications ensures seamless integration and predictable performance across supported platforms.

Memory Reliability and Cloud Environments

Virtualized and cloud environments place significant demands on memory subsystems due to high consolidation ratios and dynamic workload allocation. The Samsung M386A4G40DM0CPB supports these environments by providing stable, high-capacity memory that minimizes latency and ensures consistent performance across virtual machines. This reliability enhances quality of service and supports service-level agreements in cloud deployments.