Supermicro MEM-DR525L-SL01-ER64 256GB Pc5-51200 DDR5 6400MHz ECC RDIMM Memory

Supermicro MEM-DR525L-SL01-ER64 DDR5 Server Memory Overview

The Supermicro MEM-DR525L-SL01-ER64 256GB Pc5-51200 DDR5-6400MHz RDIMM is a high-capacity, high-performance server memory module designed for enterprise-grade workloads. Engineered for reliability, scalability, and efficiency, this DDR5 registered DIMM (RDIMM) is ideal for modern servers that demand high-speed data processing, memory-intensive applications, and robust error correction. The module’s ECC (Error-Correcting Code) capabilities and 4Rx4 rank configuration ensure data integrity and system stability, making it a critical component in mission-critical server environments.

DDR5 Technology and Its Advantages

DDR5 represents the latest generation of dynamic random-access memory, offering significant improvements over DDR4 in speed, bandwidth, and power efficiency. The MEM-DR525L-SL01-ER64 operates at 6400MHz, delivering ultra-fast memory transfer rates up to 51,200 MB/s. This increase in bandwidth supports large-scale computing, virtualization, AI workloads, and real-time data analytics without compromising system stability.

Improved Data Rates and Latency

One of the key advantages of DDR5 memory is the enhanced data rate. The MEM-DR525L-SL01-ER64’s 6400MHz frequency ensures rapid communication between the CPU and memory, reducing latency and improving overall server responsiveness. Compared to DDR4 modules, DDR5 memory provides more than double the per-module bandwidth, which is particularly beneficial for memory-bound applications such as database management, high-performance computing, and cloud workloads.

Increased Memory Density

With a capacity of 256GB per module, the Supermicro MEM-DR525L-SL01-ER64 enables servers to achieve significantly higher total system memory. This enhanced memory density is ideal for memory-intensive applications like virtualization, in-memory databases, and large-scale analytics. High-density modules reduce the number of DIMM slots required, allowing for more efficient server design and airflow management within the chassis.

Error-Correcting Code (ECC) for Enhanced Reliability

The MEM-DR525L-SL01-ER64 features ECC Registered DIMM technology, which detects and corrects single-bit errors in real-time. ECC memory is essential in enterprise servers, where data integrity and uptime are critical. This module’s ECC functionality minimizes the risk of data corruption, system crashes, and downtime, providing a reliable foundation for business-critical applications.

Registered DIMM (RDIMM) Benefits

As an RDIMM, the MEM-DR525L-SL01-ER64 includes a register between the memory controller and the DRAM chips. This register helps reduce electrical load on the memory bus, improving signal integrity and enabling higher module capacities. RDIMMs are particularly suitable for multi-processor servers and configurations that require maximum stability and reliability.

4Rx4 Rank Configuration

The 4Rx4 organization of this module refers to its four ranks, each containing four banks of DRAM chips. This structure enhances memory bandwidth and allows servers to leverage advanced memory interleaving techniques, improving parallelism and efficiency for high-demand workloads. The 4Rx4 configuration also optimizes error correction and contributes to the overall stability of the server system.

Power Efficiency and Voltage Specifications

The MEM-DR525L-SL01-ER64 operates at a low voltage of 1.1V, significantly reducing power consumption compared to previous DDR4 modules. Lower voltage operation not only reduces energy costs but also decreases heat generation, which is critical in data center environments where thermal management is essential for optimal performance and hardware longevity.

Advanced Thermal Management

Server-grade DDR5 memory modules, including the MEM-DR525L-SL01-ER64, incorporate heat spreaders and thermal sensors to maintain stable operation under heavy workloads. Proper thermal regulation prevents throttling, maintains peak performance, and ensures long-term reliability. Supermicro modules are designed with these considerations to support high-density server configurations in rack and blade servers.

Compatibility with Modern Server Platforms

The Supermicro MEM-DR525L-SL01-ER64 is compatible with a wide range of Supermicro motherboards and server platforms, ensuring seamless integration with existing infrastructure. Compatibility with enterprise-grade CPUs and chipsets ensures the module delivers maximum performance while maintaining data integrity. Server administrators can confidently deploy these memory modules in both single-socket and dual-socket configurations, optimizing system resources for various workloads.