Overview of the 128GB RDIMM Memory Module

The MTC40F2047S1RC56BT by Micron is a high-performance 128GB DDR5-5600MHz ECC CL46 RDIMM memory module designed for enterprise servers, data centers, and professional workstations. As computing demands continue to rise, having reliable, fast, and stable memory is essential for mission-critical applications, large-scale virtualization, and advanced data processing tasks. This memory module exemplifies Micron’s commitment to delivering superior quality, robust error correction, and enhanced bandwidth for modern computing infrastructures.

General Specification

• Manufacturer: Micron Technology
• Model Number: MTC40F2047S1RC56BT
• Product Type: Memory Module

Technical Features

• Capacity: 128 GB
• Memory Type: DDR5 SDRAM
• Module Configuration: Registered DIMM (RDIMM)
• Form Factor: 288-pin DIMM
• Operating Frequency: 5600 MHz (PC5-44800)
• CAS Latency (CL): CL46 with timings 46-45-45
• Voltage: 1.1 V for energy-efficient performance
• Error Correction: ECC (Error-Correcting Code) for data integrity
• Rank: Dual Rank (2Rx4)
• Die Configuration: 32Gb monolithic die
• Compatibility: Optimized for Intel and AMD server/workstation platforms
• Environmental Standards: RoHS and REACH compliant, Halogen-Free

DDR5 Memory Technology 

DDR5, the fifth generation of Double Data Rate (DDR) memory, represents a significant leap in memory architecture compared to DDR4. The DDR5-5600MHz speed rating of the MTC40F2047S1RC56BT module ensures rapid data transfer rates of up to 5600 million transfers per second, reducing latency and improving overall system responsiveness. DDR5 memory introduces several key advancements, including improved channel efficiency, higher memory density, and optimized power management, which together enable servers to handle larger workloads with lower energy consumption.

Micron’s DDR5 memory modules support on-die ECC (Error-Correcting Code), allowing for automatic detection and correction of common data corruption. This feature significantly increases system reliability, making it ideal for environments that demand high uptime and data integrity, such as cloud computing platforms, financial services, and large-scale scientific simulations.

ECC CL46 RDIMM Architecture

The MTC40F2047S1RC56BT is classified as an RDIMM (Registered DIMM), meaning it includes a register between the DRAM modules and the system memory controller. This buffering feature reduces electrical load on the memory controller, enabling systems to support higher memory capacities without compromising stability. The combination of ECC and RDIMM architecture ensures that memory errors are corrected on the fly while supporting large-scale, high-density memory configurations.

With a CAS latency of 46 (CL46), this module achieves a balance between high-speed performance and reliability. The latency specification is optimized to reduce access delays, allowing faster processing of workloads and improved throughput for memory-intensive applications. ECC RDIMMs like the MTC40F2047S1RC56BT are often preferred in servers and workstations that require minimal downtime and robust error mitigation, making them indispensable for enterprise-grade solutions.

Capacity and Scalability

Offering a substantial 128GB memory capacity per module, this Micron memory module allows IT administrators and engineers to configure high-capacity server systems without sacrificing speed. This capacity supports extensive virtualization, large databases, real-time analytics, and high-performance computing (HPC) tasks. Scalability is a critical factor in modern data centers, and deploying multiple MTC40F2047S1RC56BT modules ensures that organizations can expand memory resources as demands increase.

Multiple 128GB RDIMMs can be combined to achieve terabytes of system memory, enabling servers to run large-scale simulations, AI training workloads, and cloud-based applications efficiently. This flexibility makes DDR5 RDIMM modules a cost-effective investment for long-term infrastructure planning, particularly for businesses anticipating rapid growth in data processing requirements.

High-Speed Performance

With a clock frequency of 5600MHz, the MTC40F2047S1RC56BT module delivers superior memory bandwidth, accelerating both read and write operations. This is particularly beneficial for applications that involve large datasets, such as real-time analytics, scientific modeling, machine learning, and high-frequency trading systems. High-speed memory modules reduce bottlenecks between the CPU and RAM, ensuring that processors operate at maximum efficiency without waiting for data retrieval.

The DDR5-5600 standard also introduces improved power efficiency compared to previous generations. Operating at a lower voltage while delivering higher performance, these modules reduce overall energy consumption, which is crucial for energy-conscious data centers. By combining high speed with power efficiency, the MTC40F2047S1RC56BT provides an optimal balance for enterprise workloads that demand both performance and sustainability.

Reliability and Error Correction

Micron’s MTC40F2047S1RC56BT features advanced Error-Correcting Code (ECC) technology, which detects and corrects single-bit errors and helps prevent system crashes or data corruption. ECC memory is critical for server environments where uninterrupted operation is essential, such as in financial services, cloud computing, healthcare systems, and critical infrastructure management. The combination of ECC with registered DIMM architecture ensures maximum data integrity and system stability.

In addition to ECC, the module is designed to meet strict industry standards for thermal performance and voltage regulation. Micron conducts rigorous testing on all memory modules to ensure consistent operation under high workloads and varying environmental conditions. This robust testing process enhances the reliability of each module, providing IT managers with confidence in deploying these memory modules in mission-critical applications.

Advanced Workstation

The MTC40F2047S1RC56BT is ideal for high-performance servers and professional workstations that require extensive memory resources. Use cases include:

By equipping servers and workstations with 128GB DDR5 modules, organizations can maximize efficiency and minimize latency, ensuring smooth and uninterrupted performance for demanding workloads. The reliability and stability provided by ECC RDIMMs also reduce maintenance overhead, allowing IT teams to focus on system optimization rather than troubleshooting memory issues.

Compatibility and System Integration

The MTC40F2047S1RC56BT is engineered for compatibility with a wide range of modern server platforms and workstations that support DDR5 ECC RDIMM memory. Its standardized form factor ensures seamless integration with supported motherboards, memory channels, and memory controllers. IT professionals benefit from simplified installation and configuration, while end-users experience consistent system performance without unexpected crashes or slowdowns.

System integrators can also leverage this module for dense memory configurations, enabling advanced solutions in virtualization, cloud computing, and data analytics. The combination of high-capacity, high-speed, and reliable error correction makes it a versatile choice for scalable server architectures, ensuring future-proof memory expansion without compromising performance.

Thermal Efficiency and Energy Management

Micron’s DDR5 RDIMM modules are designed with energy efficiency in mind. The MTC40F2047S1RC56BT operates at lower voltage levels compared to DDR4, reducing overall power consumption while maintaining exceptional performance. Efficient thermal management allows for stable operation even under heavy workloads, reducing the risk of overheating and extending the lifespan of both the module and the server system.

Lower power consumption not only benefits operational costs but also aligns with modern data center sustainability goals. As energy efficiency becomes increasingly critical for large-scale deployments, DDR5 memory modules such as this one provide a sustainable solution without sacrificing the high-speed performance needed for demanding computing tasks.

Micron’s Quality and Reliability Standards

Micron is globally recognized for producing high-quality memory modules that combine innovation, performance, and reliability. Every MTC40F2047S1RC56BT module undergoes extensive testing to ensure compliance with rigorous quality and safety standards. This includes stress testing for thermal tolerance, voltage regulation, and error correction functionality, ensuring that every module meets the highest enterprise-grade requirements.

Additionally, Micron provides technical support and documentation to assist IT administrators and engineers in deploying these memory modules efficiently. With a reputation for reliability and cutting-edge technology, Micron DDR5 modules remain a preferred choice for enterprises seeking to future-proof their server and workstation memory solutions.

Future-Proof Memory Investment

Investing in the MTC40F2047S1RC56BT 128GB DDR5-5600MHz ECC RDIMM module ensures compatibility with next-generation server platforms and emerging enterprise workloads. Its high capacity, speed, and reliability make it a future-proof solution for data centers, virtualization platforms, AI processing environments, and HPC applications. Organizations can confidently deploy these memory modules today while planning for tomorrow’s computing challenges, knowing they provide both performance and stability for years to come.

The Micron MTC40F2047S1RC56BT 128GB DDR5-5600MHz ECC CL46 RDIMM memory module is a premium choice for enterprise servers, professional workstations, and data-intensive applications. Its combination of high capacity, rapid DDR5 speeds, robust ECC error correction, and registered DIMM architecture ensures optimal performance, reliability, and scalability. By integrating these memory modules into modern IT infrastructures, organizations can achieve superior processing speeds, energy efficiency, and long-term system stability, meeting the demands of even the most resource-intensive applications.