MEM-DR564L-SL02-ER56 Supermicro 64gb DDR5 5600MHz PC5-44800 CL46 Memory

Supermicro MEM-DR564L-SL02-ER56 64gb DDR5 Memory

The Supermicro MEM-DR564L-SL02-ER56 64GB DDR5 5600MHz PC5-44800 CL46 ECC Registered 1.1V Dual Rank X4 288-Pin RDIMM Memory Module is engineered for enterprise-grade computing, offering ultra-fast speeds, advanced error correction, and reliable stability for servers and high-performance workstations.

General Details

• Brand: Supermicro
• Part Number: MEM-DR564L-SL02-ER56
• Product Type: DDR5 SDRAM Memory Module

Technical Specifications

Capacity and Configuration

• Total Capacity: 64GB
• Capacity Per Module: 64GB single module
• Ideal for: Memory-intensive workloads and virtualization environments

Memory Technology

• Type: DDR5 SDRAM
• Standard: PC5-44800
• Speed: 5600MHz for ultra-fast data transfer

Performance Features

Latency and Timing

• CAS Latency: CL46
• Balanced latency for responsive computing

Error Correction

• ECC Registered for advanced error detection
• Reliable protection against data corruption

Rank and Chip Organization

• 2Rx4 (Dual Rank X4) design
• Improved performance and memory density
• IC Density: 16GB

Voltage and Stability

• Operating Voltage: 1.1V
• Registered DIMM design for enterprise stability

Physical Characteristics

Form Factor

• RDIMM 288-Pin (Low Profile)
• Optimized for server-grade motherboards

Dimensions

Size

• Length: 5.23 inches
• Height: 1.21 inches
• Width: 0.12 inches

Enterprise DDR5 Registered Memory Category Overview

The Supermicro MEM-DR564L-SL02-ER56 64GB DDR5 5600MHz PC5-44800 CL46 ECC Registered RDIMM Memory belongs to an advanced enterprise memory category purpose-built for modern server, data center, and high-performance computing infrastructures. This category represents a critical foundation for systems that demand high bandwidth, exceptional reliability, and scalable capacity to support increasingly complex workloads. DDR5 registered memory modules define the next generation of server memory technology, engineered to deliver higher throughput, improved power efficiency, and enhanced error protection compared to prior DDR standards.

Enterprise DDR5 RDIMM memory is specifically designed to operate in multi-socket, multi-channel server architectures where electrical stability and signal integrity are paramount. Registered DIMMs incorporate a register that buffers command and address signals, significantly reducing the electrical load on the memory controller. This design enables higher memory densities and more populated DIMM configurations without sacrificing stability, making this category indispensable for mission-critical environments.

Transition from DDR4 to DDR5 in Enterprise Platforms

The shift from DDR4 to DDR5 memory marks a fundamental transformation in server memory design. DDR5 introduces higher base frequencies, increased bandwidth per module, and architectural changes that improve efficiency under parallel workloads. In this category, DDR5 5600MHz modules achieve PC5-44800 bandwidth, enabling faster data movement between memory and processors. This performance uplift directly benefits applications such as virtualization, large-scale databases, analytics engines, and cloud-native workloads.

DDR5 memory modules also feature dual independent subchannels per DIMM, allowing more granular access to memory banks. This design reduces contention and improves concurrency, particularly in environments with many CPU cores accessing memory simultaneously. As server processors continue to increase core counts, DDR5 RDIMM memory becomes essential to maintaining balanced system performance.

Frequency, Bandwidth, and Timing Characteristics

Operating at 5600MHz with a CAS latency of CL46, this category of DDR5 registered memory balances high-speed data transfer with predictable access timing. While latency values differ from previous generations, the effective throughput gains from higher frequencies result in improved real-world performance across enterprise workloads. Memory-intensive applications benefit from sustained bandwidth and reduced queuing delays, which translates into faster response times and higher throughput.

The PC5-44800 designation reflects the theoretical maximum bandwidth available per module, highlighting the capability of this category to support data-hungry applications. In server environments where memory bandwidth often becomes a limiting factor, DDR5 RDIMM modules provide a meaningful performance advantage.

Error Correction and Enterprise Reliability

ECC functionality is a defining attribute of this memory category, ensuring data integrity in environments where accuracy and uptime are critical. ECC registered memory detects and corrects single-bit errors while identifying multi-bit faults, preventing silent data corruption that can compromise system stability and application correctness. The Supermicro MEM-DR564L-SL02-ER56 exemplifies this category by integrating robust ECC mechanisms that operate transparently during system operation.

Enterprise systems rely on ECC memory to maintain consistent performance over extended operational periods. In large data centers and cloud environments, even minor memory errors can cascade into significant service disruptions. ECC RDIMM memory mitigates these risks, supporting higher system availability and reduced maintenance overhead.

Continuous Operation and Mission-Critical Workloads

This category of DDR5 ECC RDIMM memory is engineered for continuous 24/7 operation under sustained workloads. Server environments often involve constant memory access patterns driven by virtualization, transaction processing, and real-time analytics. Registered ECC memory modules are validated to withstand these conditions, maintaining signal integrity and thermal stability over long lifecycles.

Reliability features such as memory scrubbing and predictive error reporting work in conjunction with ECC to proactively manage potential issues. These capabilities are integral to enterprise-grade platforms that prioritize uptime and data consistency.

Dual Rank Architecture and X4 Organization

The dual rank configuration of this memory category enhances performance by allowing the memory controller to interleave access across ranks. This improves utilization of the memory bus and reduces idle cycles, resulting in more efficient data transfer. Dual rank DDR5 RDIMM modules are particularly effective in multi-channel server architectures where balanced memory access is essential.

The x4 DRAM organization further strengthens reliability by enabling more granular error detection and correction. This design aligns with enterprise requirements for robust fault tolerance, ensuring that memory errors are isolated and corrected with minimal impact on system performance.

Power Efficiency and Advanced Voltage Regulation

DDR5 memory introduces significant advancements in power management, and this category benefits from these innovations. Operating at 1.1 volts, DDR5 RDIMM modules consume less power per bit transferred compared to previous generations. This reduction in operating voltage contributes to lower overall system power consumption, which is a critical consideration in large-scale data centers.

Integrated power management circuitry on the DIMM improves voltage regulation accuracy and reduces electrical noise. By localizing power regulation, DDR5 memory enhances stability and allows for finer control over power delivery. This design supports higher frequencies and improved efficiency, even under heavy load conditions.

Thermal Efficiency and Data Center Optimization

Lower power consumption directly impacts thermal output, making this category of memory more efficient in dense server deployments. Improved thermal characteristics enable higher memory densities without proportional increases in cooling requirements. Data centers can leverage DDR5 RDIMM memory to optimize rack density and reduce operational costs associated with cooling and energy consumption.

Thermal design considerations include optimized PCB layouts and component placement to facilitate airflow. These design elements ensure that memory modules maintain stable operating temperatures, supporting sustained performance and long-term reliability.

Environmental and Operational Benefits

Enhanced power efficiency aligns with broader enterprise sustainability initiatives. By reducing energy consumption at the memory level, organizations can lower their carbon footprint while maintaining high performance. This category of DDR5 memory supports environmentally conscious infrastructure planning without compromising on capability or reliability.

Capacity Scaling and System Expandability

The 64GB capacity of this DDR5 RDIMM module positions it within a category optimized for scalable memory configurations. High-capacity modules enable servers to support large in-memory datasets, extensive virtualization, and complex analytics workloads. This capacity level is particularly valuable in enterprise environments where memory requirements continue to grow alongside data volumes.

Scalability is a core attribute of registered memory categories. The buffering provided by the register allows systems to populate more DIMM slots per channel while maintaining signal integrity. This enables gradual memory expansion as workloads evolve, protecting initial investments and simplifying upgrade paths.

Database, Analytics, and In-Memory Processing

Enterprise databases and analytics platforms increasingly leverage in-memory processing to reduce latency and accelerate insights. DDR5 RDIMM memory provides the bandwidth and capacity required to support these workloads, enabling faster query execution and real-time data analysis. The reliability of ECC memory ensures that analytical results remain accurate, which is essential for data-driven decision-making.

Compatibility with Modern Server Architectures

This category of DDR5 ECC registered memory is designed to integrate seamlessly with the latest server processors and chipsets. Compatibility with modern CPU memory controllers ensures optimal performance and stability. Adherence to JEDEC standards guarantees interoperability across a wide range of enterprise platforms, simplifying deployment and system integration.

Supermicro validates its memory modules against its server platforms to ensure consistent performance and reliability. This validation process reduces the risk of compatibility issues and streamlines system configuration for enterprise customers.

288-Pin RDIMM Mechanical and Electrical Design

The 288-pin RDIMM form factor is a defining characteristic of this category, providing mechanical compatibility with DDR5 server memory slots. Precision manufacturing ensures accurate pin alignment and robust electrical connections, which are essential for maintaining signal integrity at high frequencies.

High-quality PCB materials and advanced soldering techniques contribute to the durability of these modules. These design choices support long-term operation in demanding server environments where thermal cycling and continuous load are common.