MTC20F1045S1RC64BR Micron 32GB PC5-51200 DDR5 6400MHz SDRAM Memory.

Micron 32GB DDR5-6400 ECC RDIMM

Elevate server reliability and throughput with the Micron MTC20F1045S1RC64BR—an enterprise-grade 32GB DDR5-6400 ECC Registered RDIMM engineered for high-performance computing, virtualization, and data-intensive workloads. This single-rank (1Rx4) module delivers swift response times, robust error correction, and energy-efficient operation for modern platforms.

General information

• Manufacturer: Micron
• Part number: MTC20F1045S1RC64BR
• Device type: 32GB DDR5 SDRAM memory module

Technical specifications

Performance and capacity

• Capacity: 32 GB (single module)
• Speed rating: 6400 MT/s (PC5-51200)
• Latency: CL52

Architecture and design

• Type: DDR5 RDIMM (Registered DIMM)
• Rank configuration: Single Rank (1Rx4)
• Form factor: 288-pin DIMM
• Error correction: ECC (Error-Correcting Code)
• Voltage: 1.1V

Compatibility and use cases

Ideal environments

• Virtualization hosts: Improve VM density and responsiveness.
• Database servers: Enhance query performance and consistency.
• High-performance computing: Support parallel workloads and scientific simulations.
• Content delivery and caching: Reduce latency for data-heavy services.

Platform considerations

• Server motherboards: Designed for boards supporting DDR5 RDIMM and ECC.
• Multi-DIMM stability: Registered design improves signal integrity in dense configurations.
• Thermal planning: Low-voltage operation helps manage heat in compact racks.

Performance uplift

• Higher throughput: DDR5 architecture boosts bandwidth over DDR4.
• Lower latency: Tuned timings for faster application response.

MTC20F1045S1RC64BR DDR5 RDIMM Memory Overview

The category encompassing enterprise-grade DDR5 ECC Registered RDIMM memory modules represents a critical foundation for modern server, data center, and workstation computing environments. Products such as the Micron MTC20F1045S1RC64BR 32GB DDR5-6400 ECC Registered RDIMM 1Rx4 CL52 288-Pin Memory Module are designed to address the evolving performance, reliability, and scalability requirements of next-generation platforms. This category focuses on memory solutions engineered for sustained workloads, high memory bandwidth utilization, and uncompromising data integrity across mission-critical applications.

DDR5 RDIMM modules mark a generational advancement over DDR4, delivering increased base frequencies, improved power efficiency, and higher memory density per module. Within this category, registered memory plays a vital role in maintaining signal integrity across large memory configurations, particularly in multi-socket server architectures where electrical load management is essential. The integration of error-correcting code functionality further enhances reliability, making this category indispensable for environments where data accuracy and system uptime are paramount.

DDR5 Architecture and Performance Evolution

DDR5 memory technology introduces architectural enhancements that redefine how memory interacts with modern CPUs and system controllers. In this category, DDR5 RDIMM modules operate at significantly higher data transfer rates, such as 6400 MT/s, enabling faster access to data-intensive workloads. The dual-channel architecture per DIMM improves parallelism, allowing multiple memory transactions to occur simultaneously and reducing latency bottlenecks in compute-heavy scenarios.

The Micron MTC20F1045S1RC64BR exemplifies this evolution through its optimized timing parameters and CL52 latency profile, balancing high-frequency operation with stability. These characteristics are particularly relevant in enterprise environments where predictable performance under sustained load is more valuable than marginal latency reductions. The category as a whole emphasizes consistent throughput, scalability, and compatibility with emerging processor platforms.

Impact of Higher Bandwidth on Server Workloads

In server and data center deployments, memory bandwidth often dictates overall system responsiveness. DDR5-6400 RDIMM modules within this category provide a substantial increase in bandwidth compared to prior generations, benefiting virtualization platforms, in-memory databases, artificial intelligence workloads, and high-performance computing clusters. The increased throughput allows CPUs to remain fully utilized, minimizing idle cycles caused by memory access delays.

This category supports workloads that demand rapid data ingestion and processing, including real-time analytics and large-scale transaction processing. By delivering sustained high bandwidth, these memory modules enable enterprises to consolidate workloads and achieve greater efficiency per server node, reducing operational costs while enhancing performance.

Error Correction and Data Integrity Standards

Error correction is a defining feature of this memory category, ensuring that data corruption is detected and corrected in real time. ECC Registered RDIMM modules like the Micron MTC20F1045S1RC64BR incorporate advanced error-checking mechanisms that protect against single-bit errors and detect multi-bit errors, safeguarding critical data structures and computational results.

In enterprise environments, even minor memory errors can cascade into application failures, data inconsistencies, or system crashes. The ECC functionality embedded in this category mitigates these risks, making it suitable for financial systems, healthcare platforms, scientific research, and cloud infrastructure where accuracy and reliability are non-negotiable.

Registered DIMM Signal Integrity Advantages

Registered DIMMs differ from unbuffered memory by incorporating a register between the memory controller and the DRAM chips. This design reduces the electrical load on the memory controller, enabling support for higher capacities and more populated memory channels. Within this category, RDIMM technology is essential for scaling memory configurations without sacrificing stability.

The Micron MTC20F1045S1RC64BR utilizes this registered architecture to ensure consistent signal quality across dense memory layouts. This advantage is particularly significant in multi-socket systems, where signal degradation can otherwise limit achievable memory speeds or maximum supported capacity.

Module Density and Scalability Considerations

Memory density plays a central role in determining how systems scale to meet growing application demands. The 32GB capacity featured in this category strikes a balance between affordability and scalability, allowing organizations to configure systems with substantial total memory while maintaining flexibility for future expansion.

As server platforms increasingly support higher memory capacities per socket, modules like the Micron MTC20F1045S1RC64BR enable incremental upgrades without requiring full system overhauls. This category supports scalable memory architectures that adapt to evolving workloads, extending the usable lifespan of enterprise hardware investments.

1Rx4 Configuration and Its Benefits

The 1Rx4 configuration found in this category refers to a single rank of memory using x4 DRAM devices. This layout enhances error correction efficiency and improves signal integrity, particularly at higher frequencies. In DDR5 RDIMM modules, the 1Rx4 design contributes to consistent performance and compatibility with server-grade memory controllers.

By utilizing x4 DRAM components, this category aligns with enterprise reliability standards, ensuring optimal ECC functionality and supporting higher operational stability under continuous load conditions.

Thermal Management and Power Efficiency

Thermal performance and power efficiency are critical considerations in enterprise memory categories, especially as data centers strive to reduce energy consumption while increasing computational density. DDR5 RDIMM modules incorporate on-DIMM power management integrated circuits, shifting voltage regulation closer to the memory components and improving overall efficiency.

The Micron MTC20F1045S1RC64BR benefits from these advancements, operating at optimized voltage levels that reduce power draw while maintaining high-frequency performance. This category supports thermal stability in densely populated server environments, minimizing the risk of thermal throttling or premature component degradation.

On-DIMM Power Management Innovations

DDR5 introduces integrated power management directly on the memory module, a significant departure from previous generations. This innovation allows finer-grained voltage control and reduces noise on the power delivery path. Within this category, on-DIMM PMICs contribute to improved signal integrity and consistent performance across varying load conditions.

These enhancements are particularly valuable in large-scale deployments where thousands of memory modules operate simultaneously. The category emphasizes reliability and efficiency, aligning with data center sustainability initiatives and operational cost reduction strategies.

Heat Dissipation in High-Density Configurations

As memory frequencies increase, effective heat dissipation becomes increasingly important. The design considerations within this category account for airflow patterns, thermal conductivity, and module spacing to ensure stable operation. Enterprise memory modules are engineered to function reliably within specified thermal envelopes, even in tightly packed server chassis.

This focus on thermal management ensures that performance remains consistent over extended operational periods, supporting workloads that require continuous uptime and predictable behavior.

Compatibility and Platform Integration

Compatibility with modern server platforms is a defining characteristic of this memory category. DDR5 ECC Registered RDIMM modules are designed to meet stringent industry standards, ensuring seamless integration with leading processor architectures and chipset designs. The Micron MTC20F1045S1RC64BR aligns with JEDEC specifications, promoting broad compatibility across enterprise systems.

This category supports deployment in a wide range of environments, from single-node workstations to large-scale cloud infrastructure. Compatibility considerations extend beyond physical form factor to include firmware support, memory training algorithms, and long-term availability.

288-Pin Form Factor and Mechanical Standards

The 288-pin DIMM form factor is standard for DDR5 memory, providing improved electrical performance and mechanical stability. Within this category, adherence to standardized pin layouts ensures interoperability with server motherboards designed for DDR5 RDIMM modules.

The mechanical robustness of this form factor supports frequent maintenance and upgrades, which are common in enterprise environments. This category emphasizes durability and ease of integration, reducing downtime during system expansion or servicing.

Use Cases Across Enterprise and Data Center Environments

This memory category addresses a broad spectrum of enterprise use cases, reflecting the versatility and performance of DDR5 ECC Registered RDIMM technology. From virtualization hosts to high-performance computing nodes, these modules provide the foundational memory performance required to support demanding applications.

The reliability and scalability of this category make it suitable for long-term deployments where hardware stability directly impacts service quality and operational efficiency. Organizations leverage these memory solutions to support growth, innovation, and digital transformation initiatives.

Virtualization and Cloud Infrastructure

Virtualized environments place unique demands on system memory, requiring high capacity, consistent performance, and robust error correction. DDR5 RDIMM modules within this category enable higher virtual machine density and improved workload isolation, enhancing overall infrastructure utilization.

The Micron MTC20F1045S1RC64BR supports cloud-scale deployments by delivering predictable performance and compatibility with hypervisor platforms, making it a reliable choice for private and hybrid cloud architectures.

Data Analytics and In-Memory Computing

Data analytics platforms and in-memory databases benefit significantly from high-bandwidth memory. This category supports rapid data access and processing, enabling real-time insights and faster query execution. DDR5-6400 performance characteristics align with the needs of modern analytics engines that process large datasets in memory.

The ECC and RDIMM features ensure data integrity throughout complex analytical operations, supporting accurate results and system stability under intensive workloads.