Micron 32GB DDR5-4800 RDIMM 1Rx4 CL40 Memory Module

Overview

The Micron MTC20F1045S1RC48BR is a 32 GB DDR5 registered DIMM designed to provide high bandwidth and reliable performance for modern server environments. Operating at a data rate of 4,800 MT/s with a CL40 latency, this memory module supports demanding workloads by delivering faster data access and improved system stability. Its 288-pin RDIMM format and 1.1 V operating voltage make it compatible with the latest server platforms that support DDR5 memory.

Built with an integrated register chip to reduce electrical load on the memory controller and on-die ECC to continuously monitor and correct data errors, this module ensures consistent uptime and data integrity. It is well suited for virtualization hosts, high-performance computing nodes, and database servers where large memory capacity and steady throughput are critical.

Key features

• Registered ECC memory that enhances data integrity by detecting and correcting errors in real time
• High-speed 4,800 MT/s data rate that reduces latency and accelerates data processing for intensive applications
• Single-rank 1Rx4 design that simplifies signal routing and supports efficient memory channel utilization
• Low 1.1 V operating voltage to reduce power consumption and heat generation in server environments
• Compliance with JEDEC PC5-38400 standard for broad compatibility with current DDR5 RDIMM platforms
• On-die ECC and register chip work together to maintain system stability during continuous operation

Key specs

• Capacity: 32 GB
• Memory type: DDR5 registered DIMM (RDIMM)
• Data rate: 4,800 MT/s
• Latency: CL40
• Rank: Single-rank 1Rx4
• Form factor: 288-pin RDIMM
• Operating voltage: 1.1 V
• Standards compliance: JEDEC PC5-38400

Connectivity and compatibility

This memory module is designed to fit into standard 288-pin RDIMM slots on servers that support DDR5 memory technology. It is compatible with the latest Intel and AMD server processors that accept registered ECC DDR5 modules, making it a flexible choice for upgrading existing systems or building new high-performance servers. The single-rank layout helps optimize signal integrity on densely populated motherboards.

Ideal uses and environments

The Micron 32 GB DDR5-4800 RDIMM is a strong choice for IT professionals managing virtualization hosts, database servers, and high-performance computing clusters. Its combination of large capacity, high speed, and error-correcting features supports workloads such as in-memory analytics, content creation, and container orchestration. This module fits well in data centers and enterprise environments where reliability and consistent throughput are essential.