MTC20F1045S1RC48BA2A Micron 32GB 4800mhz Pc5-38400 Cl40 Ecc Registered DDR5 SDRAM 288-pin Rdimm Memory Module for Server
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Micron 32GB DDR5 RDIMM Memory Module
Discover the high‑performance Micron MTC20F1045S1RC48BA2A 32GB DDR5 4800MHz Registered ECC RDIMM, engineered for enterprise‑grade servers and advanced computing environments. This next‑generation memory module delivers exceptional bandwidth, improved efficiency, and reliable data integrity for demanding workloads.
Manufacturer Details
- Brand: Micron
- Model Number: MTC20F1045S1RC48BA2A
- Module Type: 32GB 1Rx4 DDR5 Registered DIMM
Technical Information
Performance Attributes
- Storage Capacity: 32GB
- Memory Technology: DDR5 SDRAM
- Module Count: 1 × 32GB
- Speed Rating: 4800MHz / DDR5‑38400 / PC5‑4800
- CAS Latency: CL40
Reliability & Processing
- Data Integrity: ECC (Error‑Correcting Code)
- Signal Processing: Registered (RDIMM)
- Rank Configuration: 1Rx4
Physical Characteristics
Module Design
- Form Factor: 288‑pin RDIMM
Shipping Information
- Package Dimensions: 1.00" (height) × 6.75" (depth)
- Shipping Weight: 0.20 lb
MTC20F1045S1RC48BA2A DDR5 RDIMM Memory Overview
The Micron MTC20F1045S1RC48BA2A 32GB 4800MHz PC5-38400 CL40 ECC Registered DDR5 SDRAM 288-pin RDIMM Memory Module belongs to a specialized enterprise memory category engineered for modern server platforms, data center infrastructures, and professional workstation environments that demand sustained reliability, high bandwidth, and strict data integrity. This category focuses on registered DDR5 memory modules that integrate error correction and signal buffering to ensure stable operation under heavy computational loads. Products within this segment are not consumer-oriented components; instead, they are purpose-built to support mission-critical workloads where system uptime, memory accuracy, and predictable performance are essential.
DDR5 RDIMM memory represents a generational shift in server memory technology, introducing architectural improvements that enhance throughput, power efficiency, and scalability. The Micron module exemplifies this category by combining JEDEC-compliant DDR5 signaling, ECC functionality, and registered buffering into a single 288-pin form factor that is compatible with contemporary server motherboards. As data volumes increase and application complexity grows, this memory category provides the foundational infrastructure required to keep enterprise systems responsive and resilient.
DDR5 SDRAM Architecture and Category Evolution
The DDR5 SDRAM category marks a substantial evolution from earlier DDR4 server memory technologies. It introduces higher base frequencies, increased memory density, and improved channel efficiency. Modules such as the Micron MTC20F1045S1RC48BA2A operate at 4800MHz, aligning with the JEDEC PC5-38400 specification, which enables significantly higher bandwidth per module compared to prior generations. This increased throughput is especially beneficial in multi-core server processors that rely heavily on fast and consistent memory access.
Within this category, DDR5 RDIMM modules utilize a dual 32-bit sub-channel architecture rather than the single 64-bit channel found in earlier designs. This architectural refinement reduces latency and improves efficiency when handling parallel memory requests. The result is smoother scaling across multi-socket servers and improved performance for memory-intensive applications such as virtualization, in-memory databases, and real-time analytics.
Registered DIMM Technology in Server Memory
Registered DIMM technology is a defining characteristic of this category. RDIMMs incorporate a register, also known as a buffer, between the memory controller and the DRAM chips. This register re-drives command and address signals, reducing electrical load on the memory controller and allowing systems to support larger memory capacities with greater stability. The Micron MTC20F1045S1RC48BA2A is part of this RDIMM category, making it suitable for servers that require high DIMM counts per channel without sacrificing reliability.
The presence of a register distinguishes RDIMMs from unbuffered memory modules commonly used in desktops. In enterprise environments, where dozens or even hundreds of gigabytes of RAM may be installed, the electrical characteristics of RDIMM modules are essential. This category is designed to meet those requirements, ensuring that signal integrity is maintained even as memory configurations scale upward.
Error Correction Code Memory Category Significance
ECC functionality is another cornerstone of this memory category. ECC memory modules, including the Micron 32GB DDR5 RDIMM, are capable of detecting and correcting single-bit memory errors while identifying multi-bit errors. This capability is critical in enterprise and professional environments where even minor data corruption can lead to system crashes, data loss, or inaccurate computational results.
The ECC feature embedded in this category supports applications that prioritize data accuracy, such as financial modeling, scientific simulations, healthcare systems, and enterprise databases. By automatically correcting memory errors in real time, ECC DDR5 RDIMM modules contribute to overall system reliability and help maintain compliance with industry standards that require fault-tolerant hardware.
Characteristics of PC5-38400 Memory Modules
The PC5-38400 classification identifies the theoretical maximum bandwidth of this DDR5 memory category. Operating at 4800MHz, modules in this class provide up to 38.4 GB/s of bandwidth per module, supporting data-intensive workloads that require rapid access to large memory pools. The Micron MTC20F1045S1RC48BA2A aligns with these specifications, making it a suitable choice for servers running modern multi-threaded applications.
Latency characteristics, such as the CL40 timing associated with this module, are carefully balanced within this category to ensure compatibility and stability across a wide range of server platforms. While consumer memory often emphasizes aggressive latency tuning, enterprise DDR5 RDIMM memory prioritizes predictable performance and adherence to JEDEC standards. This ensures consistent behavior across different systems and workloads.
Bandwidth Optimization for Multi-Core Processors
As server processors continue to increase core counts, memory bandwidth becomes a critical performance factor. This category of DDR5 RDIMM memory is optimized to feed data efficiently to processors with dozens of cores and simultaneous threads. The increased bandwidth of DDR5, combined with the registered architecture, ensures that memory does not become a bottleneck in high-performance computing environments.
Modules such as the Micron 32GB 4800MHz RDIMM are designed to operate in multi-channel configurations, allowing servers to aggregate bandwidth across multiple memory channels. This capability is essential for workloads such as virtualization platforms, where multiple virtual machines compete for memory resources simultaneously.
Capacity Considerations in the 32GB RDIMM Category
The 32GB capacity of the Micron MTC20F1045S1RC48BA2A places it in a versatile segment of the enterprise memory category. This capacity is well-suited for scalable server configurations, allowing system architects to balance total memory capacity, cost, and performance. By deploying multiple 32GB RDIMM modules, organizations can achieve high total memory capacities while maintaining flexibility for future upgrades.
This category supports use cases ranging from mid-sized enterprise servers to high-density data center nodes. The 32GB module size allows for efficient population of memory slots without forcing immediate investment in higher-capacity modules. This approach supports incremental scaling strategies, which are common in enterprise IT planning.
Scalability and Platform Compatibility
Scalability is a defining feature of this memory category. DDR5 RDIMM modules are designed to work within server platforms that support advanced memory configurations, including multi-socket architectures and high DIMM-per-channel layouts. The Micron module adheres to industry standards that ensure compatibility with leading server processors and chipsets.
Platform compatibility within this category is governed by strict electrical and timing specifications. This ensures that modules from reputable manufacturers such as Micron integrate seamlessly into validated server configurations. IT professionals rely on this predictability to deploy systems with confidence, knowing that memory behavior will remain stable under sustained workloads.
Power Efficiency and Thermal Management
DDR5 memory introduces improvements in power efficiency that are particularly relevant to enterprise environments. This category benefits from on-module power management, which helps regulate voltage more precisely and reduces overall power consumption. The Micron MTC20F1045S1RC48BA2A operates within these DDR5 power efficiency parameters, contributing to lower operating costs in large-scale deployments.
Thermal management is also a key consideration in this category. Server memory modules are designed to operate reliably in densely populated chassis with limited airflow. The DDR5 RDIMM form factor, combined with Micron’s manufacturing quality, ensures consistent thermal performance under continuous operation. This reliability is critical in data centers where systems may run at high utilization levels around the clock.
Data Center and Cloud Infrastructure Applications
In data center environments, memory reliability and efficiency have a direct impact on operational costs and system uptime. DDR5 ECC RDIMM memory modules are optimized for these conditions, providing the stability required for continuous operation. The Micron 32GB module fits seamlessly into this category, supporting high-density server deployments and efficient resource utilization.
Cloud service providers rely on standardized memory configurations to simplify maintenance and scaling. This category supports those requirements by offering consistent performance characteristics and broad platform compatibility.
