MEM-DR516L-CL01-ER48 Supermicro 16GB Pc5-38400 DDR5 Ecc Registered 1rx8 Cl40 SDRAM 288-Pin 1.1v Dimm Memory

Highlights of Supermicro MEM-DR516L-CL01-ER48 16GB DDR5

The Supermicro MEM-DR516L-CL01-ER48 is a high-performance DDR5 DIMM designed to enhance server reliability and efficiency. With ECC support, registered architecture, and a speed of 4800MHz, this 16GB memory module is ideal for enterprise servers, virtualization, cloud computing, and data-intensive applications.n

General Information

• Manufacturer: Supermicro
• Part Number: MEM-DR516L-CL01-ER48
• Product Type: Server Memory Module
• Sub Type: DDR5 4800MHz PC5-38400

Technical Specifications

• Total Capacity: 16GB
• Module Quantity: 1 × 16GB
• Memory Speed: DDR5-4800 / PC5-38400
• Rank Configuration: Single Rank (1Rx8)
• Error Correction: ECC support
• Module Type: Registered DIMM (RDIMM)
• CAS Latency: CL40

Physical Characteristics

Form Factor Details

• Form Factor: 288-Pin DIMM

Compatibility

Supported Servers & CPUs

• Compatible with Supermicro X13 series servers and newer platforms designed for DDR5 memory
• Works with servers powered by 4th Gen Intel® Xeon® Scalable processors (Sapphire Rapids) for optimal speed and reliability
• Supported on systems with AMD EPYC™ 9004 series (Genoa) CPUs that support DDR5-4800 RDIMM modules

Memory Slot & Form Factor Requirements

• Requires a standard 288-Pin RDIMM socket available on compatible server motherboards
• Only compatible with systems that support DDR5 ECC Registered memory; cannot be used in non-ECC or desktop UDIMM slots

BIOS & Firmware Considerations

• Ensure your server BIOS/firmware is updated to a version supporting DDR5-4800 memory modules
• Some servers may require specific BIOS settings or revisions for proper recognition of DDR5 RDIMMs

Overview of Supermicro MEM-DR516L-CL01-ER48 PC5-38400

The Supermicro MEM-DR512PC-ER64 128GB DDR5 6400MHz PC5-51200 2Rx4 ECC 288-Pin RDIMM Memory Module is part of a premium server memory category specifically engineered to meet the rigorous demands of enterprise computing, high-performance data centers, and mission-critical server environments. This category represents the next evolution of DDR5 memory technology, combining high-density capacity, superior bandwidth, low latency, and advanced error correction mechanisms to deliver consistent and reliable performance across complex server workloads.

DDR5 6400MHz Performance and Bandwidth Enhancements

The MEM-DR512PC-ER64 memory category operates at an impressive 6400MHz frequency, providing significantly higher throughput compared to previous DDR4 server memory solutions. The DDR5 architecture offers several key improvements, including enhanced data rates, improved channel efficiency, and integrated on-die ECC, all of which contribute to increased system reliability and performance. With a bandwidth rating of PC5-51200, modules in this category can transfer large amounts of data rapidly between the CPU and memory, which is essential for multi-threaded applications, virtualization workloads, and high-performance computing tasks that require constant memory access. The combination of high frequency and advanced DDR5 features ensures that servers using these modules can achieve low-latency data processing while maintaining stability even under peak load conditions.

High-Capacity 128GB Modules for Enterprise Scalability

A defining feature of the MEM-DR512PC-ER64 memory category is its 128GB module capacity. High-capacity memory modules allow servers to achieve large total memory configurations while minimizing the number of physical DIMM slots required. This is particularly important in dense server configurations such as blade servers, rack-mounted servers, and multi-socket systems, where slot availability and thermal management are critical. By utilizing 128GB modules, enterprises can maximize available memory per socket, enabling higher virtual machine densities, improved performance for in-memory databases, and efficient management of large-scale workloads. The high-density design of this category supports both horizontal and vertical scaling strategies, allowing organizations to expand their server memory infrastructure without a complete overhaul of their existing systems.

ECC Reliability and Registered DIMM Architecture

Reliability is a key characteristic of enterprise server memory, and the MEM-DR512PC-ER64 category includes ECC (Error-Correcting Code) technology to detect and correct single-bit memory errors. ECC memory reduces the risk of data corruption, system crashes, and downtime, making it an essential requirement for servers running mission-critical applications. The inclusion of ECC ensures that memory operations maintain data integrity, which is particularly important in environments such as financial systems, cloud computing platforms, healthcare data management, and large-scale enterprise IT infrastructures where data accuracy and uptime are critical.

2Rx4 Dual-Rank Memory Configuration

The MEM-DR512PC-ER64 memory modules utilize a 2Rx4 dual-rank configuration, meaning data is distributed across two ranks of x4 DRAM chips. This configuration improves memory parallelism, enabling simultaneous memory operations and enhancing overall server performance. Dual-rank modules typically offer better performance in multi-threaded and high-concurrency environments compared to single-rank modules, making them ideal for virtualization, AI workloads, and database-intensive applications. The x4 DRAM organization further enhances ECC reliability, providing superior error detection and correction capabilities, which is critical for maintaining data integrity in enterprise servers.

288-Pin DDR5 RDIMM Form Factor

The MEM-DR512PC-ER64 memory modules utilize the standard 288-pin DDR5 RDIMM form factor, ensuring compatibility with modern server motherboards designed for DDR5 memory. This form factor supports high-speed signaling, stable power delivery, and reliable connectivity across all compatible systems. By adhering to standardized pin layouts, this memory category allows IT administrators to deploy high-performance memory modules without concerns about physical or electrical incompatibility. The form factor also supports efficient thermal management within densely populated server racks, helping maintain operational stability under sustained workloads.

Supermicro Server Platforms

Supermicro validates the MEM-DR512PC-ER64 category for compatibility with its enterprise server platforms, ensuring that these modules operate within recommended voltage, timing, and thermal parameters. Validation testing confirms that servers equipped with these memory modules achieve stable operation under heavy workloads, providing peace of mind to IT administrators responsible for mission-critical systems. While optimized for Supermicro servers, this category is also compatible with other DDR5 server platforms that adhere to the RDIMM specification, although system-level verification is recommended to ensure optimal performance and reliability.

Scalability for Enterprise and Cloud Workloads

Scalability is a core advantage of the MEM-DR512PC-ER64 category, allowing enterprises to expand server memory capacity to meet evolving workload demands. High-capacity DDR5 modules enable vertical scaling within existing servers, supporting increased virtualization density, cloud-based applications, AI workloads, and in-memory analytics without requiring complete hardware replacement. Standardization across this memory category simplifies deployment, reduces compatibility issues, and ensures predictable performance across servers with multiple sockets and memory channels.

Enterprise Use Cases for MEM-DR512PC-ER64 Memory

This memory category is designed to support a wide range of enterprise workloads. Virtualized environments benefit from increased memory capacity, enabling higher consolidation ratios and smoother operation of multiple virtual machines. Database-driven applications benefit from large in-memory caches, faster query execution, and improved transaction throughput, while AI, machine learning, and HPC workloads leverage the high bandwidth and low latency of DDR5 memory for accelerated model training and inference. Real-time analytics, big data processing, and cloud-hosted enterprise applications also gain from the combination of high speed, large capacity, and reliability offered by this memory category.

Machine Learning and HPC Workloads

High-performance computing and AI workloads require rapid memory access to large datasets and parallel processing capabilities. The MEM-DR512PC-ER64 category addresses these demands by providing 128GB per module, 6400MHz frequency, and ECC error correction, ensuring reliable, high-speed data access. Scientific simulations, predictive analytics, and AI training tasks benefit from the increased memory bandwidth, enabling faster computation and reduced processing times. By leveraging dual-rank architecture and advanced DDR5 technology, this category delivers the necessary performance for enterprise-scale AI and HPC environments.

Data Center and Cloud Applications

Cloud computing environments rely on high-performance memory for hosting multi-tenant applications, database caching, and virtualization. The MEM-DR512PC-ER64 modules provide the required memory capacity and speed for data center servers, ensuring that cloud workloads run efficiently and reliably. Large memory pools improve application responsiveness, reduce storage I/O dependency, and increase overall service quality, which is essential for cloud providers managing mission-critical services.

Long-Term Reliability and Enterprise Validation

Supermicro validates MEM-DR512PC-ER64 modules for long-term operation under demanding server workloads. This ensures that enterprise deployments maintain consistent performance, minimal failure rates, and high uptime for critical applications. The combination of ECC, RDIMM architecture, and rigorous testing standards ensures that servers equipped with these modules meet enterprise reliability requirements and provide dependable memory performance for years of continuous operation.

Future-Proof Investment in DDR5 Memory Technology

Investing in DDR5 memory modules such as the MEM-DR512PC-ER64 category positions organizations to leverage next-generation server architectures, support growing data workloads, and maintain compatibility with future computing platforms. The combination of high density, high speed, ECC error correction, and power efficiency ensures a future-proof memory solution that will remain relevant as server and software requirements evolve.

Integration with Advanced Server Chipsets

Modern server chipsets are designed to fully utilize DDR5 memory, including higher channel counts, improved memory interleaving, and enhanced error handling. MEM-DR512PC-ER64 modules integrate seamlessly with these chipsets, enabling maximum utilization of memory bandwidth, reduced latency, and balanced performance across CPU, memory, and I/O subsystems. Enterprise workloads, virtualization tasks, and cloud-hosted applications benefit from this integration, achieving higher efficiency and performance stability.

Standardization and Deployment

Standardizing on MEM-DR512PC-ER64 modules simplifies enterprise server deployment and management. IT teams can rely on consistent memory specifications across multiple servers, reducing configuration errors and streamlining validation processes. Standardized deployment ensures predictable performance, easier inventory management, and simplified future upgrades as enterprise workloads expand.