MTC20F104XS1RC48BT Micron 48GB DDR5 SDRAM 4800MHz CL40 ECC RDIMM

Micron MTC20F104XS1RC48BT 48GB DDR5 ECC RAM

The Micron MTC20F104XS1RC48BT delivers advanced server-grade performance with high-capacity DDR5 SDRAM technology. Designed for enterprise workloads, this 48GB Registered DIMM ensures stability, speed, and reliability for mission-critical applications.

Main Specifications

• Brand Name: Micron
• Model Number: MTC20F104XS1RC48BT
• Category: 48GB DDR5 SDRAM Registered Memory Module

Technical Specifications

Capacity & Type

• Storage Size: 48GB
• Memory Technology: DDR5 SDRAM

Performance Metrics

• Data Rate: 4800 MT/s (PC5-38400)
• Latency: CL40 (Timing: 40-39-39)

Architecture & Design

• Configuration: Single Rank x4 (1Rx4)
• Form Factor: 288-pin RDIMM (Registered DIMM)

Error Handling & Reliability

• Error Correction: ECC (Error Correction Code) Registered
• Enhanced stability for enterprise-grade workloads

Power Efficiency

• Operating Voltage: 1.1V
• Integrated PMIC (Power Management IC) for optimized energy usage

Key Advantages

• High-capacity 48GB module for demanding server environments
• DDR5 technology ensures faster bandwidth and improved efficiency
• ECC Registered design enhances data integrity and system reliability
• Optimized for enterprise servers such as Dell PowerEdge and HPE ProLiant

Enterprise-Class 48GB DDR5 Server Memory Category Overview

The Micron MTC20F104XS1RC48BT 48GB DDR5 RDIMM memory module belongs to a high-performance server memory category designed to meet the demands of modern data centers, enterprise servers, and mission-critical computing environments. This category focuses on registered DDR5 SDRAM modules engineered for stability, scalability, and predictable performance under sustained workloads. DDR5 server memory represents a significant generational leap over DDR4, offering higher bandwidth, improved power efficiency, and enhanced reliability features that are essential for virtualization, cloud computing, in-memory databases, and advanced analytics.

Within this category, Micron’s 48GB DDR5-4800 RDIMM modules are optimized for platforms that require balanced capacity and speed without compromising signal integrity or system uptime. The PC5-38400 specification indicates a data transfer rate well suited for multi-socket server architectures where memory throughput directly impacts overall system responsiveness. As part of the DDR5 RDIMM segment, this category addresses the evolving needs of enterprises transitioning to next-generation CPUs that support DDR5 memory technologies.

DDR5 SDRAM Architectural Advancements

DDR5 SDRAM introduces fundamental architectural improvements that redefine server memory performance. Compared to previous generations, DDR5 increases base frequencies while optimizing internal memory structures to handle higher data rates more efficiently. In this category, DDR5-4800 memory modules deliver increased bandwidth per DIMM, enabling servers to process more data concurrently and reduce latency bottlenecks in memory-intensive applications.

One of the defining characteristics of DDR5 within this category is the use of dual independent subchannels per DIMM. This architectural refinement allows more efficient command scheduling and improves effective bandwidth utilization, particularly in multi-core processor environments. Servers equipped with DDR5 RDIMM memory can better sustain parallel workloads such as virtualization clusters, containerized applications, and real-time analytics engines.

Impact of PC5-38400 Bandwidth on Server Performance

The PC5-38400 rating signifies a theoretical bandwidth of 38.4 GB/s per module, which plays a crucial role in scaling server performance. In this memory category, such bandwidth enables faster data access for CPUs, reducing wait times and improving throughput across workloads that rely heavily on memory operations. Database servers, ERP systems, and AI inference platforms benefit significantly from the enhanced memory bandwidth offered by DDR5-4800 RDIMM modules.

This bandwidth advantage also supports modern processor architectures with higher core counts. As CPUs continue to add more cores and threads, memory subsystems must keep pace. The DDR5 server memory category addresses this challenge by delivering higher sustained throughput, ensuring that processors remain efficiently utilized rather than stalled by memory access delays.

ECC Registered Memory for Mission-Critical Reliability

Error Correcting Code registered memory is a defining feature of this server memory category. ECC functionality enables automatic detection and correction of single-bit memory errors, significantly reducing the risk of data corruption and system crashes. In enterprise environments where uptime and data integrity are paramount, ECC registered DDR5 memory provides an essential layer of protection.

Registered DIMMs incorporate a register between the memory controller and the DRAM chips, which improves signal integrity and allows systems to support higher memory capacities. This design is particularly important in multi-DIMM configurations common in rack servers and blade systems. The category of DDR5 RDIMM memory is therefore well suited for scalable server platforms that require consistent performance under heavy memory loads.

CL40 Latency Characteristics in DDR5 RDIMM Modules

CAS latency 40 is a standard timing parameter within the DDR5-4800 RDIMM category. While DDR5 introduces higher latency numbers compared to DDR4, these values must be understood in the context of increased clock speeds and overall bandwidth. The effective performance of CL40 DDR5 memory remains superior due to higher data transfer rates and architectural optimizations.

For server workloads, latency consistency is often more important than raw latency numbers. DDR5 RDIMM modules in this category are engineered to deliver predictable timing behavior, which is essential for applications such as transactional databases, virtualization hosts, and real-time processing systems. The balance between latency and bandwidth ensures smooth operation across diverse enterprise use cases.

48GB Capacity Configuration and Memory Density

The 48GB capacity point represents a strategic option within the server memory category, offering greater flexibility compared to traditional 32GB or 64GB modules. This capacity allows system architects to optimize memory configurations by achieving higher total system memory without exceeding DIMM slot limitations. In dense server environments, 48GB DDR5 RDIMM modules enable efficient scaling while maintaining balanced memory channel population.

Higher memory density supports workloads that require large in-memory datasets, such as virtualization platforms hosting numerous virtual machines or analytics engines processing large volumes of data. The DDR5 server memory category increasingly includes non-traditional capacities like 48GB to address evolving deployment scenarios and maximize platform efficiency.

Single Rank x4 Organization Benefits

Single rank x4 memory organization is a key attribute within this category. Single rank configurations can offer improved signal integrity and lower power consumption compared to multi-rank designs. The x4 DRAM organization enhances ECC effectiveness by enabling more granular error detection and correction, which is particularly valuable in enterprise server environments.

This organization also contributes to better compatibility with modern memory controllers optimized for DDR5 RDIMM modules. The combination of single rank layout and x4 DRAM chips aligns with platform design guidelines from major CPU manufacturers, ensuring reliable operation and predictable performance across supported server systems.

288-Pin RDIMM Form Factor and Server Compatibility

The 288-pin RDIMM form factor is standard for DDR5 server memory and defines physical and electrical compatibility with supported server motherboards. This category of memory is exclusively intended for server and workstation platforms that support registered DDR5 DIMMs. The pin layout and keying ensure proper installation and prevent misuse in incompatible consumer-grade systems.

Server compatibility within this category extends to a wide range of enterprise platforms, including rack servers, tower servers, and modular blade systems. DDR5 RDIMM memory is validated to operate under continuous load conditions, making it suitable for data center deployments where systems run around the clock.

Thermal and Electrical Design Considerations

DDR5 server memory modules incorporate advanced thermal and electrical design features to maintain stability under sustained workloads. Improved power management, including on-DIMM voltage regulation, helps reduce overall system power consumption while enhancing voltage stability. This is particularly important in high-density server configurations where thermal efficiency directly impacts reliability.

The category emphasizes robust PCB layouts and high-quality components to ensure consistent performance across temperature variations. Such design considerations allow DDR5 RDIMM modules to operate reliably in data center environments with stringent thermal requirements.

Use Cases Across Modern Server Workloads

This DDR5 RDIMM memory category is well suited for a wide range of server workloads. Virtualization environments benefit from higher memory bandwidth and capacity efficiency, allowing more virtual machines to operate concurrently without performance degradation. Cloud infrastructure platforms rely on such memory to deliver consistent performance to multiple tenants.

Database servers, particularly those using in-memory processing, gain significant advantages from DDR5-4800 memory. Faster data access and improved throughput contribute to reduced query response times and enhanced user experiences. Analytics platforms and AI workloads also leverage the increased bandwidth to process large datasets more efficiently.

Scalability in Multi-Socket Server Architectures

Multi-socket servers place significant demands on memory subsystems due to increased core counts and inter-processor communication. DDR5 RDIMM memory in this category is designed to scale effectively in such architectures, maintaining performance consistency as memory capacity increases. Registered buffering ensures stable signal transmission even with multiple DIMMs installed per channel.

This scalability supports enterprise growth by allowing systems to expand memory capacity without sacrificing reliability. Organizations can adapt to changing workload requirements while maintaining optimal system performance.

Power Efficiency and Data Center Optimization

Power efficiency is a critical consideration in modern data centers, and DDR5 server memory introduces meaningful improvements in this area. Lower operating voltages and enhanced power management features contribute to reduced energy consumption per bit transferred. This category of memory supports organizational goals for energy efficiency and sustainability.

Improved efficiency also translates to lower heat output, which can reduce cooling requirements and operational costs. In large-scale deployments, these benefits compound to deliver significant total cost of ownership advantages.

Role of On-DIMM Power Management

DDR5 RDIMM modules integrate on-DIMM power management components that regulate voltage locally. This design reduces noise and improves voltage stability, enhancing overall system reliability. By offloading power regulation from the motherboard, DDR5 memory simplifies board design and contributes to cleaner power delivery.

Within this category, such power management features support higher frequencies and improved scalability, enabling servers to operate efficiently under demanding workloads.

Data Integrity in Enterprise Computing

Data integrity remains a top priority in enterprise computing environments. DDR5 RDIMM memory with ECC plays a vital role in protecting data as it moves between storage, memory, and processing units. By correcting errors in real time, this memory category helps prevent silent data corruption that could otherwise compromise business operations.

Such integrity safeguards are especially important in financial systems, healthcare applications, and other regulated industries where accuracy and compliance are critical.

Future-Ready Memory for Next-Generation Platforms

The DDR5 server memory category is positioned as a future-ready solution for emerging computing platforms. As processors continue to evolve with higher core counts and advanced architectures, memory subsystems must scale accordingly. DDR5 RDIMM modules provide the bandwidth, capacity flexibility, and reliability required to support these advancements.

By adopting DDR5 memory, organizations prepare their infrastructure for upcoming software demands and technology shifts. This forward-looking approach helps extend system relevance and maximize return on investment.