Supermicro MEM-DR525PE-ER64 256GB Pc5-51200 DDR5 6400MHz ECC RDIMM Memory

Main Details of Supermicro 256GB Server Memory

The Supermicro MEM-DR525PE-ER64 is a high-performance 256GB DDR5 RDIMM server memory module designed for enterprise-grade servers. Engineered to deliver exceptional speed and reliability, this module provides advanced features suitable for demanding data centers and virtualization environments.

Key Features

• Manufacturer: Supermicro
• Part Number: MEM-DR525PE-ER64
• Memory Capacity: 256GB
• Memory Type: DDR5 SDRAM
• Memory Standard: DDR5-6400 / PC5-51200
• Memory Speed: 6400MHz
• Memory Rank: Quad-rank (4Rx4)
• Error Checking: ECC (Error-Correcting Code)
• CAS Latency: CL52
• Voltage: 1.1V

Technical Specifications

Memory Architecture and Performance

• High-capacity 256GB design for large-scale applications
• Quad-rank configuration ensures optimal data transfer and bandwidth
• Ultra-fast 6400MHz speed for seamless server performance
• ECC functionality for detecting and correcting memory errors, enhancing system reliability
• CAS Latency of CL52 balances speed and stability in high-demand operations

Physical and Component Details

• Form Factor: 288-pin RDIMM
• Pin Count: 288 for standard server compatibility
• Component Composition: (2H 3DS 16G x4) x 40, designed for superior density and performance
• Low voltage operation at 1.1V ensures energy-efficient performance

Compliance and Environmental Standards

• REACH compliant: safe and environmentally responsible
• RoHS certified: restricts hazardous substances for sustainable usage

Advantages of DDR5-6400 Memory in Enterprise Systems

• Enhanced bandwidth and faster processing speeds compared to DDR4 modules
• Increased memory density allowing for larger capacity installations
• Improved energy efficiency with lower operating voltage
• Advanced ECC technology reducing data corruption risks

Supermicro MEM-DR525PE-ER64 256GB DDR5 Server Memory Overview

The Supermicro MEM-DR525PE-ER64 is a high-capacity server memory module engineered for enterprise-grade workloads. With a massive 256GB capacity, this DDR5 memory module is tailored to meet the demanding requirements of modern data centers, cloud infrastructures, and high-performance computing environments. Designed as a PC5-51200 DDR5-6400MHz RDIMM module, it ensures faster data transfer rates, low latency, and stable performance for critical applications.

Highlights of Supermicro MEM-DR525PE-ER64

• Form Factor: 288-pin RDIMM (Registered DIMM) ensuring compatibility with a wide range of Supermicro servers.
• Memory Type: DDR5 (Double Data Rate 5) providing next-generation speed and efficiency over DDR4 modules.
• Capacity: 256GB per module, ideal for large-scale virtualization and memory-intensive workloads.
• Speed: 6400MHz, classified under PC5-51200, offering superior bandwidth for modern server environments.
• Latency: CL52, optimized for minimal delay and consistent performance.
• Voltage: 1.1V, ensuring energy efficiency without compromising performance.
• ECC Registered: Supports error-correcting code for enhanced data reliability and system stability.
• Rank: 4Rx4, providing a balanced approach between capacity and performance.

DDR5 Technology Benefits

DDR5 technology represents a significant evolution over previous memory standards, introducing enhancements that improve overall server efficiency, bandwidth, and performance. The Supermicro MEM-DR525PE-ER64 leverages these advancements to deliver superior operational benefits:

Enhanced Bandwidth and Data Rate

With a speed rating of 6400MHz, this module enables faster processing of large datasets, high-performance computing tasks, and latency-sensitive applications. The increased memory bandwidth allows servers to handle more simultaneous tasks without bottlenecks, making it ideal for virtualization, AI/ML workloads, and big data processing.

Lower Power Consumption

Operating at 1.1V, the MEM-DR525PE-ER64 reduces power usage compared to older DDR4 modules. This low voltage operation contributes to energy-efficient server operations, reducing overall data center energy costs while maintaining performance standards.

Error-Correcting Code (ECC) Functionality

ECC memory is critical for enterprise servers, as it detects and corrects single-bit errors in real-time. The ECC feature of this Supermicro module ensures data integrity and system reliability, particularly in mission-critical applications such as financial computing, scientific simulations, and large-scale virtualization.

Registered DIMM (RDIMM) Stability

The RDIMM design includes a register between the DRAM modules and the memory controller, which helps buffer and stabilize data signals. This architecture allows for higher memory capacity and better signal integrity, essential for servers running large workloads or multiple virtual machines simultaneously.

Compatibility and Server Integration

The MEM-DR525PE-ER64 module is compatible with a broad range of Supermicro server platforms, supporting next-generation Xeon processors and motherboards optimized for DDR5 RDIMM configurations. Key considerations for integration include:

Motherboard Requirements

• 288-pin DDR5 RDIMM slots
• BIOS and firmware support for 6400MHz memory modules
• ECC and registered DIMM capability

Processor Compatibility

This module is optimized for Intel Xeon and AMD EPYC processor families, ensuring efficient memory access, minimal latency, and maximum throughput for enterprise workloads.

Scalability

With the support for multiple high-capacity modules, data center operators can scale memory configurations from hundreds of gigabytes to several terabytes per server. This allows for high-density memory deployments suitable for virtualization, AI, and analytics platforms.

Performance Optimization Strategies

To achieve optimal performance with the Supermicro MEM-DR525PE-ER64, consider the following strategies:

Memory Channel Balancing

Populate all memory channels evenly to maximize bandwidth and minimize latency. Utilizing balanced channel configurations ensures that the server's memory controller operates at peak efficiency.

BIOS and Firmware Updates

Ensure that your server’s BIOS and firmware are up-to-date to fully support DDR5 speeds, ECC functionality, and high-density RDIMM configurations. Updated firmware can improve stability, error handling, and performance under heavy workloads.

Thermal Management

Proper airflow and cooling solutions are essential for maintaining DDR5 memory performance. High-speed, high-capacity memory modules can generate heat during sustained workloads, so using efficient server cooling mechanisms is crucial for reliability.

Reliability and Data Integrity

Enterprise servers rely on memory modules that provide consistent performance and error-free operation. The MEM-DR525PE-ER64 incorporates several reliability-enhancing technologies:

ECC Error Correction

Automatically detects and corrects single-bit memory errors, reducing the risk of system crashes or data corruption in critical applications.

Registered DIMM Architecture

Buffers memory signals to improve signal integrity, especially in large-capacity multi-module configurations. This design ensures stable operation under heavy server loads.

Advanced Testing and Quality Assurance

Supermicro conducts extensive validation and testing for each memory module, ensuring compatibility, performance, and reliability in various server workloads. Each MEM-DR525PE-ER64 module undergoes rigorous quality checks to maintain enterprise-grade standards.

Advantages of Choosing Supermicro MEM-DR525PE-ER64

• High-capacity 256GB modules for advanced server applications
• DDR5 technology for improved speed, bandwidth, and efficiency
• ECC and RDIMM features for superior reliability and stability
• Energy-efficient operation at 1.1V
• Optimized for Intel Xeon and AMD EPYC processors
• Supports large-scale virtualization, AI workloads, and HPC applications