MTC40F2047S1RC56BB1 Micron 128GB DDR5-5600MHz ECC CL46 RDIMM 1.1V Memory Module

Overview

The category encompassing the MTC40F2047S1RC56BB1 Micron 128GB DDR5-5600MHz ECC CL46 RDIMM 1.1V Memory Module represents a specialized segment of enterprise-class system memory designed for modern data centers, high-performance computing environments, and mission-critical server infrastructures. This category focuses on high-capacity registered DIMMs that leverage DDR5 technology to deliver superior bandwidth, enhanced reliability, and improved power efficiency compared to previous DDR generations.

Manufacturer and Product Details

• Brand: Micron
• Model Number: MTC40F2047S1RC56BB1
• Memory Type: DDR5 Dual Rank Registered Module

Memory Capacity and Configuration

• 128GB total memory capacity
• Single-module design (1 × 128GB)
• Dual-rank architecture for enhanced throughput
• Operating speed up to 5600 MHz
• PC5-44800 bandwidth rating
• CAS latency timing of CL46
• DDR5 dual-rank memory technology
• 2Rx4 rank organization for optimized data handling
• Error Correcting Code (ECC) for data integrity
• Registered signal processing to reduce electrical load
• Suitable for servers and professional workstations

Enterprise-Grade DDR5 RDIMM Memory

DDR5 RDIMM memory modules are engineered to support the escalating demands of contemporary workloads such as virtualization, cloud computing, artificial intelligence, machine learning, large-scale databases, and in-memory analytics. The defining characteristics of this category include advanced error correction, registered signal buffering, higher memory densities, and optimized voltage requirements that collectively ensure stable operation under sustained heavy loads.

Registered DIMM Architecture in DDR5 Memory

Registered DIMMs, commonly referred to as RDIMMs, form the backbone of enterprise memory architectures. Within this category, the integration of a register clock driver (RCD) between the memory controller and DRAM chips plays a pivotal role in signal integrity and scalability. By buffering command and address signals, RDIMMs reduce electrical load on the memory controller, enabling support for larger memory capacities per channel and more populated DIMM configurations.

DDR5 RDIMMs further refine this architecture by incorporating enhanced register functionality, including on-module voltage regulation and improved timing management. These innovations allow servers to maintain consistent performance even as memory frequencies increase to levels such as 5600MHz, as seen in this category’s flagship configurations.

Scalability Benefits for Multi-Socket Servers

Multi-socket server platforms benefit significantly from DDR5 RDIMM memory modules due to their ability to scale memory capacity without compromising stability. This category is especially relevant for systems with multiple CPUs, where each processor requires reliable access to large pools of memory. The registered design ensures that signal quality remains intact across complex motherboard layouts and dense DIMM populations.

High-Capacity 128GB Memory Modules

A defining trait of this category is the availability of ultra-high-capacity memory modules, such as 128GB RDIMMs. These modules enable system architects to design servers with terabytes of total memory, reducing the need for frequent disk access and improving overall application responsiveness. High-capacity DDR5 modules are particularly valuable in virtualization environments, where multiple virtual machines compete for memory resources.

By consolidating memory into fewer, larger modules, data centers can also optimize power consumption and airflow within server chassis. This approach aligns with modern efficiency goals while maintaining the flexibility to scale workloads dynamically.

Use Cases for Large Memory Footprints

The category supports a wide array of memory-intensive applications. In-memory databases benefit from large contiguous memory spaces that reduce latency and improve query performance. Big data analytics platforms leverage high-capacity memory to process massive datasets in real time. AI and machine learning workloads utilize expansive memory pools to store models and training data efficiently.

DDR5-5600MHz Performance Characteristics

Memory modules within this category operate at data rates up to 5600MHz, representing a substantial leap in bandwidth over DDR4 solutions. DDR5 technology introduces a dual 32-bit sub-channel architecture per DIMM, enabling more efficient data access and higher parallelism. This architectural shift allows systems to achieve greater throughput without proportionally increasing latency.

The 5600MHz frequency tier is particularly well-suited for next-generation server processors that are designed to exploit higher memory bandwidth. Workloads that involve streaming data, real-time analytics, and high-frequency trading can realize tangible performance gains from the increased data transfer rates offered by this category.

CAS Latency

While higher frequencies often imply increased latency, this category balances performance through optimized CAS latency values such as CL46. These timings are carefully engineered to ensure predictable access patterns and consistent performance under sustained load. In enterprise environments, consistency and reliability often outweigh marginal latency reductions, making these timing profiles ideal for mission-critical applications.

Error Correction Code (ECC) Reliability

ECC functionality is a cornerstone of this category, providing automatic detection and correction of single-bit memory errors. In environments where data integrity is paramount, ECC memory minimizes the risk of data corruption, system crashes, and silent errors that could compromise business operations.

DDR5 ECC RDIMMs enhance traditional ECC capabilities by integrating on-die ECC alongside system-level ECC. This layered approach improves fault tolerance and contributes to higher overall system reliability, particularly in always-on server deployments.

Impact on Uptime and System Stability

Servers equipped with ECC RDIMM memory experience fewer unplanned outages and reduced maintenance costs. The proactive correction of memory errors allows systems to continue operating smoothly, even in electrically noisy environments or under heavy computational stress. This reliability makes the category indispensable for financial institutions, healthcare systems, and cloud service providers.

Power Efficiency and 1.1V Operating Voltage

Power efficiency is a defining attribute of DDR5 memory modules in this category. Operating at a nominal voltage of 1.1V, these RDIMMs consume less power than previous-generation memory while delivering significantly higher performance. The reduced voltage translates into lower heat output, easing cooling requirements and contributing to overall energy savings.

On-module power management integrated circuits (PMICs) further optimize power delivery by regulating voltage locally on the DIMM. This design reduces electrical noise and improves voltage stability, which is especially important at higher operating frequencies.

Thermal Management Advantages

Lower power consumption directly impacts thermal behavior within server systems. DDR5 RDIMMs in this category generate less heat, allowing for denser memory configurations without exceeding thermal limits. Improved thermal characteristics also extend component lifespan, enhancing long-term reliability.

Compatibility with Modern Server Platforms

This category is designed to align with the latest server platforms from leading CPU manufacturers. DDR5 RDIMM memory modules are validated for compatibility with contemporary chipsets and memory controllers, ensuring seamless integration into enterprise servers and workstations.

Platform compatibility extends beyond electrical specifications to include firmware support, BIOS recognition, and thermal design considerations. Memory modules in this category undergo rigorous validation processes to meet stringent server qualification standards.

Support for Next-Generation CPUs

As server CPUs evolve to include more cores and higher memory bandwidth requirements, DDR5 RDIMM memory becomes a critical enabler of performance scaling. This category supports the memory channel architectures and capacity demands of next-generation processors, ensuring that compute resources are not bottlenecked by memory limitations.

Enterprise Workload

The category addresses the specific needs of enterprise workloads that demand high throughput, low error rates, and consistent performance. Virtualized environments benefit from large memory pools that allow for higher VM density and improved isolation. Cloud infrastructure providers can allocate resources more efficiently, enhancing service quality for end users.

Database servers and transactional systems rely on predictable memory behavior to maintain performance under peak loads. DDR5 ECC RDIMMs deliver the stability required to support these demanding use cases without compromising data integrity.

Virtualization and Cloud Computing

In virtualized environments, memory is often the most constrained resource. High-capacity DDR5 RDIMMs enable administrators to allocate sufficient memory to each virtual machine, reducing contention and improving overall system responsiveness. This category supports advanced virtualization features such as memory overcommitment and dynamic allocation.

Quality and Validation

Enterprise memory modules within this category are manufactured under strict quality control standards and undergo extensive testing to ensure reliability. Validation processes include thermal cycling, signal integrity analysis, and long-duration stress testing. These measures ensure that each module can withstand the rigors of continuous operation in data center environments.

Lifecycle support is another critical aspect of this category. Enterprise customers require consistent availability and long product lifecycles to support standardized deployments and reduce qualification costs. DDR5 RDIMM memory offerings are designed with these requirements in mind.

Consistency Across Production Batches

Maintaining consistency across production batches is essential for large-scale deployments. Memory modules in this category adhere to tight specification tolerances, ensuring uniform performance and compatibility across systems. This consistency simplifies maintenance and reduces the risk of interoperability issues.

Security and Data Integrity Considerations

Data integrity extends beyond error correction to include protection against data loss and corruption in sensitive environments. ECC DDR5 RDIMMs contribute to a secure computing foundation by minimizing memory-related vulnerabilities that could be exploited or result in data inaccuracies.

In regulated industries, maintaining accurate and reliable data is a compliance requirement. The robust design of this memory category supports compliance initiatives by providing dependable memory operation under all supported conditions.

Future-Proofing IT Infrastructure

Investing in DDR5 RDIMM memory within this category helps organizations future-proof their IT infrastructure. As software and workloads continue to evolve, the demand for higher memory bandwidth and capacity will only increase. DDR5 technology provides a scalable foundation that can accommodate future growth without requiring frequent hardware refreshes.

The combination of high capacity, advanced error correction, and power efficiency positions this category as a long-term solution for enterprise computing needs. Organizations can deploy these memory modules with confidence, knowing that they align with the trajectory of server platform development.

Alignment with Industry Roadmaps

Memory categories built around DDR5 RDIMM technology align closely with industry roadmaps for processors, chipsets, and data center architectures. This alignment ensures ongoing compatibility and support as platforms evolve, reducing the risk of obsolescence and protecting capital investments.