MEM-DR512PC-ER64 Supermicro 128GB DDR5 PC5-51200 Memory Module for Server.

Product Identification & Compatibility

• Brand: Manufactured by industry leader Supermicro
• Model Code: MEM-DR512PC-ER64 — verified across server-grade hardware
• Type: RDIMM — compatible with systems that support registered DIMM memory

Supermicro MEM-DR512PC-ER64 128GB DDR5 6400MHz ECC Registered RDIMM

Unlock extreme performance and efficiency with the Supermicro 128GB DDR5 memory module, tailor-made for demanding enterprise and data center workloads.

Key Technical Specifications

• Memory Size: A single 128GB module, ideal for memory-intensive operations
• Module Architecture: Dual-rank (2Rx4) configuration enhances parallel processing
• Memory Standard: Utilizes DDR5 SDRAM technology for improved bandwidth
• Speed Grade: Rated at 6400MHz with PC5-51200 data rate for accelerated performance
• CAS Latency: CL52 timing, offering balanced performance under heavy loads
• Voltage Requirement: Low-power 1.1V operation optimizes energy efficiency

Advanced Data Protection Features

• ECC Support: Built-in Error-Correcting Code (ECC) ensures reliable, error-free data transmission
• Buffered Technology: Registered signal processing increases stability in server environments
• Designed for Reliability: Engineered to handle mission-critical enterprise applications with minimal risk of failure

Physical & Dimensional Details

• Form Factor: 288-Pin RDIMM layout — fits standard server memory slots
• Package Dimensions: Compact shipping size: 1.00 inch (height) × 6.75 inches (depth)
• Shipping Weight: Lightweight at just 0.20 lb — ideal for large-volume deployments

Ideal Use Cases

This memory module is optimized for high-demand applications and performance-driven environments such as:

• Cloud servers and virtualization platforms
• AI workloads, machine learning, and neural networks
• High-speed databases and in-memory processing tasks
• Enterprise-grade applications that require consistent uptime and stability

Alternate Naming & Reference Terms

• 128GB DDR5-6400 RDIMM ECC Memory
• PC5-51200 2Rx4 Registered Server RAM
• Supermicro DDR5 128GB ECC Registered DIMM
• Server-Class 288-Pin DDR5 RAM Module

Performance-Driven Engineering

• Engineered for high-speed computation and server reliability
• Reduces latency while increasing memory throughput and capacity
• Excellent thermal efficiency and low power usage for sustained uptime

Memory Specifications

• Capacity: 128GB
• Type: DDR5 SDRAM
• Speed: 6400MHz (PC5-51200)
• Form Factor: 288-Pin RDIMM
• Organization: 2Rx4
• Voltage: 1.1V
• CAS Latency: CL40
• Error Correction: ECC
• Module Height: Standard (31.25mm)

Advanced DDR5 Technology

This module incorporates several DDR5 architectural improvements:

• Dual 32-bit Sub-Channels: Increases memory access efficiency
• On-Die ECC: Additional error correction at the chip level
• Improved Power Management: More efficient voltage regulation
• Higher Bank Groups: Reduces access contention and improves throughput

Compatibility and System Requirements

Understanding the compatibility of this high-performance memory module:

Supported Server Platforms

The MEM-DR512PC-ER64 is compatible with:

• Supermicro X13 generation servers
• 4th Gen Intel Xeon Scalable processors (Sapphire Rapids)
• AMD EPYC 9004 series (Genoa) platforms
• Other DDR5-enabled server motherboards

Memory Configuration Guidelines

For optimal performance:

• Consult your server manual for specific DIMM population rules
• Balance memory across CPU sockets in multi-processor systems
• Consider airflow and cooling for high-density configurations

Performance Advantages

How this memory module enhances server performance:

Enterprise Workload Optimization

Ideal for:

• Virtualized environments (VMware, Hyper-V, KVM)
• In-memory databases (SAP HANA, Oracle, SQL Server)
• Artificial Intelligence and Machine Learning workloads
• High-performance computing (HPC) applications
• Cloud computing infrastructur

Installation Guidelines

• Power down the server before installation
• Use proper anti-static precautions
• Align the notch correctly with the DIMM slot
• Apply even pressure when seating the module

BIOS Configuration

After installation:

• Verify memory detection in BIOS
• Enable appropriate memory profiles if available
• Check for firmware updates for optimal compatibility

Comparison with Other Memory Types

How this DDR5 module compares to other memory technologies:

DDR5 vs DDR4

• Speed: 6400MHz vs typical 3200MHz for DDR4
• Bandwidth: PC5-51200 vs PC4-25600
• Power Efficiency: Lower operating voltage
• Capacity: Higher density modules available

RDIMM vs Other DIMM Types

Registered DIMMs (RDIMMs) offer:

• Better signal integrity in multi-DIMM configurations
• Higher capacity support
• Improved reliability for servers