Micron 64GB DDR5 PC5-44800 288-pin SDRAM RDIMM Memory Module

Overview

The Micron MTC40F2046S1RC56BD1R is a 64GB DDR5 PC5-44800 registered memory module designed specifically for servers and workstations that require high capacity and reliable performance. Operating at 5,600 mega transfers per second with a CL46 latency, this 288-pin RDIMM module delivers the bandwidth and responsiveness needed for virtualization, scientific computing, and real-time data analytics. Its architecture supports efficient power management and stable operation under continuous heavy workloads.

Key features

• DDR5 technology provides higher throughput and improved scalability compared to DDR4, enabling faster access to critical data.
• Registered dual rank configuration enhances signal integrity and supports larger memory footprints for complex server environments.
• Onboard power management IC regulates voltage at the module level, improving energy efficiency and maintaining stable performance.
• Compatible with Intel and AMD DDR5 server platforms for easy integration during new builds or upgrades.
• Meets JEDEC enterprise standards and undergoes rigorous testing to ensure reliability in demanding data center applications.
• Backed by a three-year limited warranty, offering peace of mind for continuous operation in mission-critical systems.

Key specs

• Capacity: 64GB
• Memory type: DDR5 SDRAM
• Data rate: 5,600 MT/s (PC5-44800)
• Latency: CL46
• Form factor: 288-pin RDIMM
• Configuration: Registered dual rank
• Power management: Onboard power management IC
• Compliance: JEDEC enterprise standards

Connectivity and compatibility

This memory module is designed to fit standard 288-pin DIMM slots on compatible server motherboards. Its registered dual rank design ensures stable signal integrity, which is essential for systems running multiple virtual machines or large databases. Compatibility with both Intel and AMD DDR5 server platforms makes it a versatile choice for a wide range of enterprise environments.

Performance and reliability

The module’s 5,600 MT/s data rate and CL46 latency provide a balance of speed and responsiveness that supports demanding workloads. The onboard power management IC helps reduce power consumption and heat generation, contributing to system stability during extended operation. Full component and module testing guarantees that each unit meets strict quality standards, making it suitable for always-on server applications.

Ideal uses and environments

This 64GB DDR5 RDIMM is well suited to data centers, virtualization hosts, scientific research clusters, and real-time analytics platforms that require large memory capacity and consistent performance. IT professionals looking to scale memory capacity without redesigning their systems will find this module a practical and reliable upgrade option.