MEM-DR464L-HL03-LR26 Supermicro 64GB DDR4-2666 ECC RAM

Details of Supermicro 64GB DDR4 ECC RAM

The Supermicro MEM-DR464L-HL03-LR26 64GB DDR4-2666 ECC RAM module is designed for enterprise-grade performance, delivering dependable speed and stability for advanced computing environments.

Main Information

• Brand: Supermicro
• Part Number: MEM-DR464L-HL03-LR26
• Device Type: 64GB DDR4 SDRAM Memory Module

Technical Specifications

• Capacity: 64GB
• Memory Type: DDR4 SDRAM
• Module Count: 1 x 64GB

Performance Metrics

• Bus Speed: 2666MHz DDR4-2666 / PC4-21300
• Data Integrity: ECC (Error-Correcting Code)
• Signal Processing: Registered
• CAS Latency: CL19
• Rank Features: 4Rx4

Physical Characteristics

• Design: 288-pin LRDIMM

Dimensions and Weight

• Height: 1.00 inch
• Depth: 6.75 inches
• Weight: 0.20 lb

Supermicro MEM-DR464L-HL03-LR26 64GB DDR4 RAM Overview

The Supermicro MEM-DR464L-HL03-LR26 64GB DDR4 2666MHz PC4-21300 288-Pin ECC LRDIMM Memory Module is engineered for enterprise-grade servers, virtualization environments, cloud infrastructure, database platforms, and mission-critical computing systems that require high memory density and reliable data integrity. Designed with advanced DDR4 technology, this memory module delivers exceptional bandwidth, lower power consumption, and enhanced operational stability for modern data center workloads.

As enterprise servers continue to demand larger memory capacities for virtualization, artificial intelligence processing, high-performance analytics, and storage-intensive applications, ECC LRDIMM memory modules such as the Supermicro MEM-DR464L-HL03-LR26 become increasingly essential. The 64GB capacity provides substantial memory resources for multi-threaded applications and heavy enterprise workloads while maintaining excellent scalability in dual-socket and quad-socket server environments.

This DDR4 memory module operates at 2666MHz, providing fast data transfer rates that significantly improve application responsiveness, database processing efficiency, and virtual machine performance. The PC4-21300 specification ensures compatibility with enterprise-grade server platforms that support DDR4 registered load-reduced memory configurations.

DDR4 Technology Advantages in Enterprise Servers

DDR4 memory technology represents a substantial improvement over previous DDR3 server memory generations. The Supermicro MEM-DR464L-HL03-LR26 DDR4 ECC LRDIMM module delivers higher bandwidth, lower operating voltage, improved signal integrity, and better thermal efficiency. These characteristics are crucial for enterprise data centers that prioritize operational efficiency and system reliability.

Operating at 1.2 volts, DDR4 memory modules consume less power than DDR3 alternatives, reducing energy costs and minimizing heat generation in high-density server deployments. Lower power consumption is particularly beneficial in large-scale cloud environments and enterprise server farms where power efficiency directly impacts operational expenses.

The advanced architecture of DDR4 memory also improves burst access performance and increases bank group efficiency, enabling servers to process larger workloads with reduced latency. Applications such as virtualization clusters, ERP systems, machine learning workloads, and enterprise databases benefit significantly from these improvements.

64GB Capacity for Enterprise Workloads

The 64GB capacity of the Supermicro MEM-DR464L-HL03-LR26 memory module is specifically designed for memory-intensive enterprise applications. Modern virtualization platforms often require substantial memory allocations to support multiple virtual machines running simultaneously on a single physical server. A 64GB ECC LRDIMM module allows organizations to maximize virtualization density while maintaining consistent application performance.

Database servers also benefit from high-capacity memory modules because larger memory pools enable greater caching efficiency and improved query processing speeds. Enterprise applications such as Microsoft SQL Server, Oracle Database, SAP HANA, and large-scale analytics platforms rely heavily on high-capacity memory resources to maintain optimal performance.

In cloud computing environments, high-density memory modules contribute to improved server consolidation ratios. Organizations can deploy fewer physical servers while supporting larger workloads, resulting in reduced infrastructure costs, simplified management, and improved energy efficiency.

ECC LRDIMM Technology and Reliability Features

Error Correcting Code Memory Protection

Error Correcting Code technology is one of the most important features of enterprise-grade server memory. The Supermicro MEM-DR464L-HL03-LR26 ECC LRDIMM module continuously monitors data integrity during memory operations and automatically corrects single-bit errors before they impact system performance or data accuracy.

Enterprise servers operate continuously for extended periods under heavy computational loads, making memory stability essential for maintaining application reliability. ECC technology helps prevent system crashes, data corruption, and unexpected application failures that may occur due to transient memory errors.

Industries such as financial services, healthcare, scientific research, and cloud hosting depend heavily on ECC memory because even minor memory errors can lead to serious operational issues. By integrating ECC functionality, the Supermicro DDR4 module enhances overall system stability and improves business continuity.

Load Reduced DIMM Architecture

LRDIMM technology is specifically designed to support higher memory capacities in enterprise servers. Unlike standard RDIMM modules, Load Reduced DIMM memory buffers both address and data signals, significantly reducing the electrical load placed on the server memory controller.

This load reduction allows servers to support more memory modules per channel while maintaining signal integrity and stable operation at higher capacities. Data centers and enterprise IT environments benefit greatly from this capability because it enables larger memory footprints without sacrificing performance.

The Supermicro MEM-DR464L-HL03-LR26 module utilizes advanced memory buffering technology to optimize communication between the processor and memory subsystem. This architecture improves scalability in multi-socket servers and supports demanding enterprise applications that require extensive memory resources.

Enhanced Scalability for Data Centers

Modern enterprise infrastructure increasingly depends on scalable hardware solutions capable of adapting to growing workloads. LRDIMM memory technology allows organizations to expand server memory capacity efficiently without replacing existing infrastructure.

As workloads evolve, administrators can populate additional DIMM slots with compatible LRDIMM modules to increase total memory capacity. This scalability is particularly valuable in virtualization clusters, enterprise databases, cloud platforms, and artificial intelligence workloads where memory requirements continue to increase over time.

Improved Signal Integrity

Signal integrity is a critical factor in high-capacity server memory configurations. The buffering mechanisms used in LRDIMM modules help maintain stable electrical signaling across multiple populated DIMM slots, reducing communication errors and improving overall memory reliability.

Servers configured with multiple high-capacity memory modules often encounter signal degradation challenges, especially at higher operating frequencies. The Supermicro MEM-DR464L-HL03-LR26 module addresses these challenges through optimized LRDIMM architecture, ensuring stable performance in enterprise environments.

2666MHz Performance and Bandwidth Optimization

High-Speed Data Transfer Capabilities

The 2666MHz operating frequency of the Supermicro MEM-DR464L-HL03-LR26 memory module delivers fast data transfer rates suitable for modern enterprise workloads. Higher memory speeds improve communication between the processor and memory subsystem, reducing latency and increasing application responsiveness.

Applications such as virtualization, big data analytics, scientific computing, and cloud hosting platforms require fast memory access to maintain efficient performance under heavy workloads. The PC4-21300 specification provides substantial bandwidth that supports demanding server operations.

Faster memory speeds also contribute to improved processor utilization because CPUs spend less time waiting for data retrieval operations. This results in enhanced overall system efficiency and better workload processing performance.

Optimized Multi-Core Processor Support

Modern enterprise processors feature high core counts and advanced parallel processing capabilities. To fully utilize these processors, servers require memory modules capable of delivering sufficient bandwidth for simultaneous multi-threaded operations.

The Supermicro MEM-DR464L-HL03-LR26 DDR4 module complements multi-core server processors by providing fast and stable memory access across complex workloads. This capability is particularly important in virtualization hosts, database servers, and cloud computing platforms where multiple applications run concurrently.

High-speed DDR4 memory helps eliminate performance bottlenecks associated with memory-intensive workloads, allowing enterprise systems to achieve greater computational efficiency and application scalability.

Reduced Latency in Enterprise Applications

Latency reduction is critical for applications that require real-time data processing and rapid response times. The 2666MHz operating speed improves memory access efficiency, reducing delays during data retrieval and processing operations.

Enterprise applications such as transactional databases, online analytics processing systems, and virtualization platforms benefit directly from lower memory latency. Faster access to data enables smoother user experiences and improved system responsiveness.

Performance Benefits for Virtualization

Virtualized environments place significant demands on server memory subsystems because multiple virtual machines share physical hardware resources simultaneously. High-speed DDR4 ECC LRDIMM memory improves virtualization performance by providing sufficient bandwidth for concurrent workloads.

The Supermicro MEM-DR464L-HL03-LR26 module supports efficient memory allocation and rapid virtual machine operations, helping organizations maximize resource utilization while maintaining stable performance across virtualized infrastructures.

288-Pin Server Memory Module Design

Enterprise Server Compatibility

The 288-pin design of the Supermicro MEM-DR464L-HL03-LR26 module follows DDR4 server memory standards used in modern enterprise platforms. This configuration ensures compatibility with a wide range of Supermicro servers and other enterprise systems that support DDR4 ECC LRDIMM technology.

Server administrators must ensure memory compatibility with motherboard chipsets, processor architectures, and BIOS firmware before deployment. Proper compatibility verification helps maintain system stability and ensures optimal performance.

Supermicro server platforms are specifically optimized for enterprise memory modules such as the MEM-DR464L-HL03-LR26, enabling reliable integration and efficient operation in mission-critical environments.

Advanced PCB and Component Engineering

Enterprise-grade memory modules require robust manufacturing standards to maintain consistent performance under continuous operation. The Supermicro MEM-DR464L-HL03-LR26 module utilizes high-quality printed circuit board construction and carefully selected memory components to ensure long-term durability.

Advanced PCB engineering improves signal transmission efficiency and minimizes electrical interference during high-speed operations. This contributes to enhanced stability and reliable data processing in demanding enterprise workloads.

The use of premium-grade memory chips also improves operational consistency and reduces the likelihood of hardware failures. Enterprise organizations depend on such reliability to minimize downtime and maintain uninterrupted business operations.

Thermal Management Efficiency

Thermal performance is a major consideration in enterprise server environments where systems operate continuously under heavy computational loads. Efficient thermal characteristics help prevent overheating and maintain stable memory performance.

The Supermicro MEM-DR464L-HL03-LR26 memory module is designed to operate efficiently within enterprise server cooling systems. Reduced power consumption and optimized component placement contribute to lower thermal output and improved reliability.

Proper airflow management within server chassis further enhances memory cooling efficiency, supporting long-term operational stability in data center deployments.

Enterprise Workloads and Data Center Applications

Cloud Computing Infrastructure

Cloud computing providers require high-capacity and highly reliable memory modules to support multi-tenant environments and scalable infrastructure services. The Supermicro MEM-DR464L-HL03-LR26 DDR4 ECC LRDIMM module is well suited for cloud platforms because it provides the memory density and reliability necessary for virtualized cloud workloads.

Cloud environments often host thousands of virtual machines and containerized applications simultaneously. Large-capacity memory modules enable efficient resource allocation and help maximize server utilization within cloud data centers.

Scalable memory infrastructure also supports rapid workload expansion, allowing cloud providers to meet changing customer demands without extensive hardware replacement.

Database and Analytics Platforms

Enterprise databases require substantial memory resources for caching, indexing, and query acceleration. The 64GB capacity and high-speed performance of the Supermicro MEM-DR464L-HL03-LR26 module improve database responsiveness and support efficient transaction processing.

Analytics workloads benefit from large memory pools because data can be processed directly in memory rather than relying heavily on slower storage systems. This improves processing efficiency and accelerates business intelligence operations.

Applications such as SAP HANA, Oracle Database, Microsoft SQL Server, and Hadoop clusters rely heavily on high-capacity ECC memory to maintain consistent performance during large-scale data operations.

Artificial Intelligence and Machine Learning Systems

Artificial intelligence and machine learning applications require significant computational and memory resources to process large datasets efficiently. High-capacity DDR4 ECC LRDIMM modules provide the memory bandwidth and stability necessary for AI model training and inference operations.

Machine learning workloads often involve complex calculations and extensive data manipulation processes. Reliable ECC memory helps maintain data accuracy throughout these operations, reducing the risk of computational errors.

The scalability of LRDIMM technology also supports future memory expansion as AI workloads continue to grow in complexity and size.

Virtual Desktop Infrastructure Deployments

Virtual desktop infrastructure platforms depend on high-density memory configurations to support multiple user sessions efficiently. The Supermicro MEM-DR464L-HL03-LR26 module helps organizations deploy scalable VDI environments with consistent performance and reliable user experiences.

Memory-intensive desktop applications, collaborative software, and remote work environments benefit from the increased memory capacity and bandwidth provided by enterprise-grade DDR4 ECC LRDIMM modules.