MEM-DR564MC-ER48 Supermicro DDR5 4800MHz 64GB Pc5-38400 Dual Rank Ecc Registered 1.1v Cl40 DDR5 SDRAM 288-Pin Rdimm Memory Module for Server

Product Overview

DDR5 architecture incorporates dual independent 32-bit channels per DIMM, improving memory access efficiency and reducing latency under heavy load. This structural change allows server processors to better utilize available memory bandwidth, particularly in environments running multiple virtual machines or containerized applications. The CL40 latency rating reflects the balance between high frequency operation and stable data access required in enterprise-grade systems.

General Information

• Brand: Supermicro
• Part Number: MEM-DR564MC-ER48
• Memory Module Name: 64GB DDR5 SDRAM

Key Specifications

• Total Capacity: 64GB
• Type: DDR5 SDRAM
• Number of Modules: 1 x 64GB
• Bus Speed: 4800 MT/s / PC5-38400
• Error Checking: ECC (Error-Correcting Code)
• Signal Processing: Registered
• Rank: 2Rx4
• CAS Latency: CL40

DDR5 Registered Memory Modules

The MEM-DR564MC-ER48 Supermicro DDR5 4800MHz 64GB RDIMM memory module represents a specialized category of enterprise-class server memory engineered for modern data centers, cloud infrastructures, virtualization environments, and mission-critical computing systems. This category focuses on DDR5 ECC Registered (RDIMM) memory solutions that deliver high capacity, improved bandwidth, enhanced reliability, and optimized power efficiency compared to previous-generation DDR4 server memory. Designed specifically for server and workstation platforms, these memory modules adhere to strict industry standards and are validated for compatibility with Supermicro server motherboards and other enterprise hardware ecosystems.

DDR5 SDRAM Architecture and Performance Enhancements

DDR5 SDRAM memory modules redefine server memory performance by offering a base operating frequency of 4800MHz, translating to a PC5-38400 data rate. This category benefits from a doubled bank count and enhanced burst lengths compared to DDR4, enabling more efficient parallel data access. The increased bandwidth supports modern CPUs that rely on faster memory throughput to maintain optimal performance across multi-core and multi-threaded workloads.

Server memory categories built on DDR5 technology also integrate on-die ECC at the DRAM chip level, supplementing system-level error correction. This layered approach to data integrity enhances overall reliability, which is essential for applications processing sensitive or mission-critical data.

ECC Registered Memory for Reliability and Scalability

Error Correcting Code (ECC) Registered DIMMs form a distinct category of server memory designed to detect and correct single-bit memory errors while reducing electrical load on the memory controller. The registered design uses a register between the memory controller and the DRAM chips, improving signal stability and enabling the use of higher-capacity modules in multi-DIMM configurations.

This category is particularly relevant for enterprise servers that require large memory footprints across multiple channels and sockets. ECC RDIMM modules such as the 64GB DDR5 variant allow system architects to scale memory capacity without compromising stability. The ability to populate all available memory slots while maintaining reliable operation is a defining characteristic of this category.

ECC functionality is critical in environments where data corruption could result in financial loss, system downtime, or compromised analytics. Industries such as finance, healthcare, research, and telecommunications rely heavily on ECC Registered memory to maintain data accuracy and system resilience.

Dual Rank Configuration and Memory Density

Dual Rank memory modules represent a category optimized for balancing capacity and performance. A dual rank configuration allows the memory controller to interleave access between ranks, potentially improving throughput in certain workloads. This design is especially beneficial in server environments that perform continuous read and write operations across large datasets.

The 64GB capacity achieved through dual rank architecture reflects advancements in DRAM density and manufacturing processes. This category supports high-density memory deployments, reducing the number of DIMMs required to reach target capacities. Fewer modules can lead to improved airflow, lower power consumption, and simplified system configuration.

Dual rank RDIMM memory is commonly used in enterprise servers where maximizing memory capacity per slot is a priority. This is particularly relevant for virtualization hosts, database servers, and hyper-converged infrastructure nodes that benefit from large memory pools.

Power Efficiency and 1.1V Operating Voltage

DDR5 server memory categories emphasize improved power efficiency as data centers seek to reduce operational costs and environmental impact. Operating at 1.1V, DDR5 RDIMM modules consume less power than previous-generation DDR4 memory, which typically operates at 1.2V or higher. This reduction in voltage contributes to lower overall system power draw and heat generation.

Power management enhancements in DDR5 include onboard power management integrated circuits (PMICs) that regulate voltage directly on the DIMM. This approach improves voltage stability and allows finer control over power delivery, contributing to consistent performance under varying workloads.

Energy-efficient memory categories are increasingly important for large-scale deployments where hundreds or thousands of servers operate continuously. Reduced power consumption per module can result in significant cost savings over the lifespan of the hardware.

288-Pin RDIMM Form Factor and Platform Compatibility

The 288-pin RDIMM form factor is a defining feature of modern DDR5 server memory categories. While DDR4 also used a 288-pin layout, DDR5 modules are electrically and mechanically distinct, ensuring that only compatible platforms can utilize them. This category is designed for next-generation server motherboards that support DDR5 memory channels.

Compatibility is a critical consideration within this category. These memory modules are validated for use with Supermicro server platforms and other enterprise-grade systems that adhere to JEDEC DDR5 standards. Platform validation ensures reliable booting, stable operation, and optimal performance across supported configurations.

Server memory categories prioritize long-term availability and consistency, enabling IT departments to maintain standardized configurations across hardware refresh cycles. This consistency simplifies maintenance, upgrades, and capacity planning.

Thermal Stability and Continuous

Server-grade memory categories are engineered for continuous operation in demanding thermal environments. DDR5 RDIMM modules are designed to maintain stable performance under sustained workloads, with thermal characteristics optimized for dense server chassis and high airflow conditions.

Heat dissipation is managed through advanced PCB layouts and high-quality components that minimize thermal hotspots. This focus on thermal stability ensures that memory performance remains consistent even during peak utilization periods common in enterprise environments.

Reliable thermal performance is essential for maintaining system uptime and preventing throttling or failure. This category supports data centers and edge deployments where systems may operate 24/7 without interruption.

Use Cases in Enterprise and Data Center Environments

The DDR5 64GB ECC Registered memory category serves a wide range of enterprise use cases. Virtualization platforms benefit from large memory capacities that allow more virtual machines to run concurrently with reduced contention. High-frequency DDR5 memory improves responsiveness and reduces latency for guest workloads.

Database servers and in-memory analytics platforms leverage the increased bandwidth and capacity to process large datasets efficiently. Applications such as real-time analytics, transaction processing, and data warehousing rely on fast and reliable memory access to meet performance targets.

Artificial intelligence and machine learning workloads also benefit from this category, as training and inference processes require rapid access to large volumes of data. High-capacity DDR5 RDIMM modules support these memory-intensive operations while maintaining data integrity.

Quality Assurance, Validation, and Enterprise Standards

Server memory categories emphasize rigorous quality assurance and validation processes. Modules are tested for compatibility, stability, and performance under a variety of conditions to ensure they meet enterprise reliability standards. This includes validation against supported motherboards, processors, and firmware configurations.

Compliance with JEDEC standards ensures interoperability and predictable behavior across different platforms. This standardization is critical for enterprise customers who require consistent performance and long-term support.

Memory modules in this category are often subjected to extended burn-in testing and environmental stress screening to identify potential issues before deployment. This commitment to quality reduces the risk of early failures and supports long service lifecycles.

Scalability and Future-Proof Server Memory Solutions

The DDR5 ECC Registered memory category is designed with scalability in mind, supporting the evolving demands of modern computing. Higher per-module capacities allow organizations to scale memory resources without increasing physical footprint, enabling more efficient use of server hardware.

As processors continue to add cores and threads, memory bandwidth and capacity become increasingly important. DDR5 memory categories address these requirements by providing higher throughput and improved efficiency, ensuring that memory does not become a bottleneck in high-performance systems.

Investing in DDR5 RDIMM memory solutions positions enterprises to take advantage of future platform advancements, extending the useful life of server infrastructure and supporting emerging workloads.

Role of Supermicro Memory Solutions in Enterprise Ecosystems

Supermicro memory solutions occupy a distinct category within the enterprise hardware ecosystem, offering components that are tightly integrated with server platforms. This integration ensures optimal compatibility and performance, reducing the risk associated with third-party components.

Memory modules validated by Supermicro are designed to work seamlessly with BIOS firmware, memory controllers, and system management tools. This holistic approach simplifies deployment and ongoing management in enterprise environments.

The focus on reliability, performance, and compatibility makes this category suitable for organizations seeking dependable server memory solutions that align with enterprise operational requirements.