MEM-DR564L-SL02-ER64 Supermicro 64GB DDR5 Pc5-51200 Memory

Overview of the 64GB DDR5 Memory

The MEM-DR564L-SL02-ER64 Supermicro 64GB DDR5 PC5-51200 Memory module represents 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 DDR5 ECC Registered (RDIMM) memory solutions optimized for next-generation Intel and AMD server platforms, where higher bandwidth, increased capacity, and improved power efficiency are essential for scalability and reliability.

General Information

• Manufacturer: Supermicro
• Model Identifier: MEM-DR564L-SL02-ER64
• Memory Classification: 64GB DDR5 SDRAM Component

Key Features

• Total Capacity: 64 Gigabytes
• Memory Generation: DDR5 Synchronous DRAM
• Operating Frequency: 6400 MT/s (DDR5-6400)
• PC5 Designation: PC5-51200

Reliability Features

• Error Correction: ECC (Error-Correcting Code)
• Signal Stabilization: Registered (Buffered)
• Timing Configuration: CAS Latency CL52
• Rank Architecture: Dual Rank x4 Organization

Enterprise-Class DDR5 Memory for Modern Server Architectures

The server memory introduces a major architectural leap over DDR4, delivering significantly higher data transfer rates, enhanced channel efficiency, and improved signal integrity. Modules in this category are purpose-built for servers and workstations that require stable, continuous operation under heavy workloads such as virtualization, cloud computing, artificial intelligence, high-performance computing (HPC), and large-scale database processing.

DDR5 PC5-51200 Performance Characteristics

The PC5-51200 classification defines a memory data rate of 6400 MT/s, making this category ideal for bandwidth-intensive enterprise applications. Compared to previous-generation memory, DDR5 provides substantially increased throughput per module, enabling CPUs to process larger datasets with lower latency. This improvement is particularly impactful in multi-socket server environments where memory bandwidth can become a bottleneck.

Memory modules in this category leverage advanced signaling techniques and improved prefetch architecture to maximize effective bandwidth. With double the banks and higher burst lengths than DDR4, DDR5 memory enables better parallelism and improved efficiency across multi-core server processors.

Optimized for Multi-Core and Multi-Socket Systems

Modern server CPUs feature a growing number of cores, and memory must scale accordingly. The MEM-DR564L-SL02-ER64 category supports the parallel data access patterns required by today’s high-core-count processors. Higher memory bandwidth ensures that each core receives data without contention, improving overall system throughput and reducing idle cycles.

In multi-socket server configurations, DDR5 memory plays a crucial role in maintaining balanced performance across NUMA nodes. High-speed RDIMM modules help ensure consistent memory access times, which is essential for virtualization platforms and distributed workloads.

64GB Capacity for Enterprise Scalability

The 64GB module capacity places this memory category firmly in the enterprise and data center segment. High-capacity memory modules reduce the total number of DIMM slots required to reach target memory sizes, improving airflow, reducing power consumption, and simplifying system upgrades.

Servers equipped with multiple 64GB DDR5 RDIMMs can scale to several terabytes of system memory, making them suitable for memory-intensive workloads such as in-memory databases, large virtual machine clusters, real-time analytics, and scientific simulations.

Reduced Slot Utilization and Improved Efficiency

By using higher-capacity memory modules, administrators can populate fewer DIMM slots while still achieving high total memory capacity. This configuration allows for better thermal management and leaves expansion room for future upgrades without replacing existing modules.

Reduced slot utilization also improves signal integrity, contributing to more stable operation at higher data rates. This is particularly important for DDR5 memory, where signal timing precision directly affects performance and reliability.

ECC Registered Memory for Reliability

This category of Supermicro memory modules features ECC Registered (RDIMM) technology, which is essential for enterprise-class systems. ECC (Error-Correcting Code) memory detects and corrects single-bit errors in real time, significantly reducing the risk of data corruption, system crashes, and silent errors.

Registered memory includes an onboard register that buffers command and address signals, reducing the electrical load on the memory controller. This allows servers to support larger memory capacities and more DIMMs per channel while maintaining signal stability.

Mission-Critical Data Protection

ECC RDIMM memory is indispensable for applications where data integrity is non-negotiable. Financial systems, healthcare platforms, telecommunications infrastructure, and enterprise resource planning environments all benefit from the added protection ECC provides.

By minimizing memory-related errors, this category helps organizations maintain uptime, protect sensitive data, and comply with regulatory requirements that demand reliable computing infrastructure.

Power Management and Efficiency Improvements

DDR5 memory introduces advanced power management features that enhance efficiency across large server deployments. Unlike DDR4, DDR5 modules integrate a Power Management Integrated Circuit (PMIC) directly on the DIMM, enabling more precise voltage regulation and reduced power loss.

This category of memory operates at lower voltages while delivering higher performance, contributing to improved performance-per-watt metrics. For data centers focused on energy efficiency and operational cost reduction, DDR5 memory offers a compelling advantage.

Lower Thermal Output in Dense Server Environments

Improved power efficiency translates into lower heat generation, which is critical in high-density server racks. Reduced thermal output helps maintain stable operating temperatures and reduces the strain on cooling systems.

Efficient thermal behavior also extends component lifespan, supporting long-term deployments where reliability and predictable maintenance cycles are essential.

Compatibility with Supermicro Server Platforms

The MEM-DR564L-SL02-ER64 memory category is engineered and validated specifically for Supermicro server and workstation platforms. Compatibility testing ensures optimal performance, stability, and firmware integration across supported systems.

Supermicro’s platform-specific memory validation minimizes the risk of incompatibility issues and ensures that memory modules operate at their rated speed and capacity when installed in approved configurations.

Seamless Integration and Firmware Optimization

Memory modules designed for Supermicro systems benefit from BIOS and firmware optimizations that enhance memory training, timing, and error handling. This level of integration ensures consistent performance under sustained workloads.

For enterprises deploying standardized server configurations, platform-validated memory simplifies procurement, deployment, and ongoing maintenance.

Use Cases Across Enterprise and Data Center Workloads

This category of 64GB DDR5 RDIMM memory supports a wide range of demanding workloads. Virtualized environments benefit from higher memory density and bandwidth, allowing more virtual machines per host with improved performance isolation.

Database servers and analytics platforms leverage the increased throughput to process large datasets more efficiently, reducing query latency and improving transaction throughput.

High-Performance Computing and AI Applications

HPC clusters and AI training systems rely heavily on memory bandwidth and capacity. DDR5 PC5-51200 memory provides the data throughput necessary to keep CPUs and accelerators fed with data, reducing bottlenecks in compute-intensive workflows.

Large memory capacity per node also enables more complex models, larger datasets, and higher-resolution simulations without excessive reliance on slower storage tiers.

Future-Ready Memory Investment

As server platforms continue to evolve, DDR5 memory represents a future-ready investment for organizations planning long-term infrastructure upgrades. Support for higher capacities and faster speeds ensures that systems remain competitive as software and workloads grow in complexity.

The MEM-DR564L-SL02-ER64 category aligns with emerging industry standards, making it suitable for next-generation CPUs and chipsets designed to leverage DDR5’s advanced capabilities.

Scalability and Longevity

Choosing high-capacity DDR5 RDIMM memory supports incremental scaling strategies, allowing organizations to expand memory resources as needs evolve. This flexibility reduces total cost of ownership by extending the useful life of server hardware.

With its combination of performance, reliability, and efficiency, this memory category forms a foundational component of modern enterprise IT infrastructure, supporting current workloads while preparing systems for future demands.