MEM-DR512L-017 Supermicro 128GB DDR5 5600MHz PC5-44800 ECC RDIMM RAM

Supermicro DDR5 5600MHz RAM

The Supermicro MEM-DR512L-017 DDR5 5600MHz PC5-44800 ECC RDIMM RAM is a premium-grade memory solution engineered for enterprise servers and high-performance computing. With advanced error correction and blazing-fast speeds, this module ensures stability, efficiency, and reliability for mission-critical workloads.

Main Information

• Manufacturer: Supermicro
• Model Number: MEM-DR512L-017
• Category: 128GB DDR5 RDIMM Memory Module

Technical Specifications

• Memory Size: 128GB
• Technology: DDR5 SDRAM
• Standard: DDR5-5600 / PC5-44800

Performance Details

• Speed: 5600MHz
• Error Correction: EC8 for enhanced data integrity
• Signal Processing: Registered design for stability
• Rank Organization: 2Rx4 (Dual Rank)

Physical Characteristics

Form Factor

• Type: 288-pin RDIMM

Dimensions

• Height: 1.00 inch
• Depth: 6.75 inches

Weight

• Shipping Weight: 0.20 lb

Enterprise DDR5 RDIMM Server Memory Category Overview

The Supermicro MEM-DR512L-017 128GB DDR5 5600MHz PC5-44800 ECC Registered CL46 2Rx4 1.1V 288-pin Low-profile RDIMM Server Memory Module belongs to a high-performance enterprise server memory category engineered for modern data center workloads. This category focuses on DDR5 registered DIMM technology designed to support large memory capacities, higher bandwidth, improved power efficiency, and advanced reliability features. DDR5 RDIMM modules represent a generational advancement over DDR4, offering significantly higher data transfer rates and increased density per module, which makes them a preferred choice for virtualization platforms, cloud infrastructures, enterprise databases, and AI-driven workloads.

Within this category, memory modules such as the Supermicro MEM-DR512L-017 are optimized for server and workstation environments where consistency, scalability, and error correction are critical. The use of registered buffering enables stable signal integrity across multi-DIMM configurations, making these modules suitable for dual-socket and multi-socket server architectures. This category is commonly deployed in mission-critical systems where uptime, predictable latency, and sustained throughput are non-negotiable requirements.

DDR5 Technology Advancements in Server Memory

DDR5 memory technology introduces architectural improvements that define this category and differentiate it from earlier generations. With a native speed of 5600MHz, PC5-44800 bandwidth, and enhanced channel efficiency, DDR5 RDIMM modules enable servers to process larger datasets with reduced latency. The Supermicro MEM-DR512L-017 exemplifies how DDR5 improves memory parallelism through increased bank groups and burst lengths, allowing servers to handle concurrent workloads more efficiently.

Another defining attribute of DDR5 server memory is on-die ECC, which works alongside traditional ECC mechanisms to improve error detection and correction. This layered approach increases reliability at the silicon level, reducing the likelihood of silent data corruption. In enterprise environments, where memory integrity directly impacts application stability and data accuracy, DDR5 RDIMM modules in this category offer a critical advantage.

Higher Bandwidth and Data Throughput

The PC5-44800 specification associated with DDR5 5600MHz memory reflects a substantial leap in theoretical bandwidth compared to previous standards. This increased throughput enables faster memory access for CPUs with high core counts, ensuring that processing resources are not starved for data. In workloads such as in-memory analytics, real-time data processing, and high-frequency transactional systems, this category of server memory ensures that compute performance scales effectively with memory speed.

The Supermicro MEM-DR512L-017 leverages this bandwidth to support modern processors that rely on high-speed memory channels. As CPU architectures continue to evolve, DDR5 RDIMM modules provide the necessary foundation for balanced system performance, preventing memory bottlenecks in demanding enterprise applications.

Improved Power Efficiency and Voltage Regulation

Operating at 1.1 volts, DDR5 server memory modules demonstrate improved power efficiency compared to DDR4 alternatives. This reduction in operating voltage translates to lower overall system power consumption, which is especially important in large-scale data centers where energy efficiency directly impacts operational costs. The Supermicro MEM-DR512L-017 fits squarely within this category by combining high capacity with optimized power characteristics.

DDR5 technology also introduces onboard power management integrated circuits that handle voltage regulation locally on the module. This shift improves power delivery stability and reduces motherboard complexity. In enterprise systems designed for continuous operation, these enhancements contribute to improved thermal management and long-term reliability.

Registered DIMM Architecture and Signal Integrity

Registered DIMM architecture is a defining feature of this memory category, providing improved signal integrity by buffering command and address signals between the memory controller and DRAM chips. The Supermicro MEM-DR512L-017 utilizes this design to support high-capacity configurations without compromising stability. This architecture allows servers to populate more memory modules per channel, enabling larger memory footprints required for virtualization clusters and memory-intensive applications.

By reducing the electrical load on the memory controller, RDIMM modules ensure consistent performance even in densely populated memory configurations. This makes them a standard choice in enterprise-grade servers where scalability and reliability are essential. The category as a whole is engineered to meet the demands of complex computing environments that cannot tolerate memory-related instability.

ECC Error Correction for Mission-Critical Workloads

Error correcting code functionality is a core characteristic of this server memory category. ECC memory detects and corrects single-bit errors while identifying multi-bit errors, safeguarding data integrity in environments where memory errors could lead to application crashes or data corruption. The Supermicro MEM-DR512L-017 integrates ECC capabilities that align with enterprise reliability standards.

In industries such as finance, healthcare, scientific research, and cloud services, ECC memory is not optional but mandatory. This category of DDR5 RDIMM server memory ensures that systems maintain operational accuracy under heavy workloads and extended uptime scenarios.

Dual Rank and x4 DRAM Organization

The 2Rx4 configuration found in the Supermicro MEM-DR512L-017 represents a dual-rank memory organization using x4 DRAM chips. This design enhances fault tolerance and memory performance by distributing data across multiple ranks. Dual-rank modules can offer improved memory interleaving, which can lead to better performance in certain server workloads.

x4 DRAM organization is commonly used in enterprise memory because it provides stronger error correction capabilities compared to x8 configurations. This makes the category particularly suitable for high-reliability environments where data integrity is paramount.

High-Capacity 128GB RDIMM Use Cases

High-capacity memory modules such as 128GB RDIMMs play a crucial role in modern server deployments. This category supports workloads that require large memory pools, including virtualization platforms, in-memory databases, container orchestration systems, and big data analytics. The Supermicro MEM-DR512L-017 enables servers to achieve higher memory density per slot, reducing the total number of modules required and simplifying system design.

By using fewer high-capacity modules, enterprises can optimize airflow and thermal performance while maintaining expansive memory configurations. This approach also supports future scalability, allowing systems to grow without immediate hardware replacement.

Virtualization and Cloud Computing Environments

In virtualization and cloud computing scenarios, memory capacity directly influences the number of virtual machines or containers a server can support. DDR5 RDIMM modules in this category provide the headroom required to host multiple workloads simultaneously while maintaining performance isolation. The Supermicro MEM-DR512L-017 contributes to higher consolidation ratios, enabling more efficient use of physical server resources.

Cloud service providers benefit from the stability and scalability of this memory category, as it supports predictable performance across diverse tenant workloads. High-capacity DDR5 RDIMMs are essential for maintaining service-level agreements in multi-tenant environments.

Database and In-Memory Analytics Applications

Databases and in-memory analytics platforms rely heavily on fast and reliable memory access. The DDR5 5600MHz speed and large capacity of modules in this category allow entire datasets to reside in memory, reducing reliance on storage I/O. The Supermicro MEM-DR512L-017 is well-suited for enterprise databases that demand low-latency access to large data volumes.

In-memory processing frameworks benefit from the bandwidth and capacity provided by DDR5 RDIMM server memory, enabling faster query execution and real-time analytics. This category supports data-driven decision-making by minimizing processing delays.

Low-Profile Design and Physical Compatibility

The low-profile form factor of the Supermicro MEM-DR512L-017 aligns with server chassis designs that prioritize airflow and compact layouts. Low-profile RDIMMs ensure compatibility with a wide range of server motherboards and cooling solutions. This category is particularly relevant in dense rack environments where physical clearance and thermal efficiency are critical considerations.

By adhering to the 288-pin DIMM standard, DDR5 RDIMM modules in this category maintain broad compatibility with enterprise server platforms. This standardized design simplifies system integration and reduces deployment complexity.

Thermal Management

Effective thermal management is essential for maintaining memory performance and longevity. DDR5 RDIMM modules are engineered to operate within defined thermal envelopes, even under sustained workloads. The low-profile design of the Supermicro MEM-DR512L-017 supports efficient airflow, reducing the risk of thermal throttling.

Supermicro Server Ecosystem Integration

The Supermicro MEM-DR512L-017 is part of a broader ecosystem of server components designed to work seamlessly together. This category of memory is validated for compatibility with Supermicro server platforms, ensuring optimal performance and stability. Enterprises deploying Supermicro servers benefit from memory modules that meet strict quality and interoperability standards.

Integration within a single-vendor ecosystem simplifies support and lifecycle management. DDR5 RDIMM server memory in this category aligns with firmware, BIOS, and system management tools provided by Supermicro, enhancing overall system coherence.

Compatibility with Modern Server CPUs

Modern server processors are designed to leverage the capabilities of DDR5 memory, including higher speeds and increased channel efficiency. The Supermicro MEM-DR512L-017 complements these CPUs by delivering the bandwidth and capacity required for balanced system performance. This category ensures that memory subsystems keep pace with processor advancements.

As CPU core counts increase, memory performance becomes a critical factor in overall system efficiency. DDR5 RDIMM modules provide the necessary foundation for scalable compute architectures.