MEM-DR516MB-ER48 Supermicro 16GB DDR5-4800MHz Ecc Registered 1rx8 Cl40 SDRAM 288-Pin 1.1v Dimm Memory

Highlights of Supermicro MEM-DR516MB-ER48 16GB DDR5 Ram

The Supermicro MEM-DR516MB-ER48 is a high-performance DDR5 server RAM module engineered for enterprise-grade servers and data center workloads. Designed to deliver improved bandwidth, reliability, and power efficiency, this memory module ensures stable performance for mission-critical applications.

General Information

• Manufacturer: Supermicro
• Part Number: MEM-DR516MB-ER48
• Product Category: Server Memory Module
• Sub Type: DDR5 4800MHz PC5-38400

Technical Specifications

• Installed Capacity: 16GB
• Rank Structure: 1Rx8
• Memory Speed: 4800MHz
• Standard: DDR5-4800 / PC5-38400
• CAS Latency: CL40
• Error Checking: ECC Enabled
• Memory Type: Registered (RDIMM)
• Operating Voltage: 1.1V
• Form Factor: 288-Pin DIMM
• Designed for Enterprise Servers and Workstations

Compatibility

Supported Server Platforms

• Supermicro DDR5-based server motherboards
• Enterprise and data center servers with DDR5 RDIMM support
• Rackmount and tower servers requiring ECC Registered memory

Processor Compatibility

• Intel Xeon Scalable processors (DDR5 supported generations)
• AMD EPYC 9004 Series (Genoa & Genoa-X)

Memory Slot Requirements

• 288-Pin DDR5 DIMM slots
• Supports RDIMM (Registered DIMM) only
• Not compatible with desktop or non-ECC systems

Overview of Supermicro MEM-DR516MB-ER48 DDR5 4800MHz

The Supermicro MEM-DR516MB-ER48 16GB DDR5 4800MHz server memory module represents a new generation of enterprise-grade memory engineered specifically for modern data center workloads, virtualization platforms, and mission-critical server environments. Designed around the DDR5 standard, this module delivers a substantial leap in bandwidth, efficiency, and reliability compared to previous DDR4 server memory technologies. Its architecture is carefully aligned with the requirements of high-density compute nodes, database servers, cloud infrastructure, and scalable enterprise systems that demand consistent performance under sustained workloads.

DDR5 Evolution and Server-Oriented Enhancements

DDR5 memory technology represents a fundamental shift in how memory performance is delivered to server platforms. The Supermicro MEM-DR516MB-ER48 operates at 4800MHz, categorized under PC5-38400, providing increased theoretical bandwidth that supports data-intensive workloads such as virtualization clusters, analytics engines, and enterprise resource planning systems. This frequency enables faster data movement between memory and CPU cores, reducing bottlenecks that traditionally limit application responsiveness.

ECC Registered Memory for Data Integrity

Error-Correcting Code technology is essential in server memory, and the Supermicro MEM-DR516MB-ER48 fully integrates ECC functionality to ensure data accuracy. ECC continuously monitors and corrects single-bit memory errors while detecting multi-bit errors, significantly reducing the risk of data corruption. In environments where uptime, data integrity, and transactional accuracy are paramount, ECC memory is not optional but foundational.

1Rx8 Memory Organization and Performance Balance

The 1Rx8 memory organization of this module refers to a single rank with x8 DRAM chips, offering an optimal balance between performance, power consumption, and compatibility. Single-rank memory modules typically allow faster access times and improved efficiency in certain server workloads, particularly when memory channels are fully populated with multiple DIMMs. This configuration is widely supported across modern server platforms, ensuring broad compatibility with Supermicro server motherboards and other enterprise-grade systems that adhere to JEDEC standards.

JEDEC and Platform

Strict adherence to JEDEC standards ensures that the Supermicro MEM-DR516MB-ER48 integrates seamlessly into compatible server platforms. JEDEC compliance guarantees standardized timing, voltage, and signaling characteristics, reducing the risk of incompatibility during deployment. This is particularly important for system builders and IT teams managing heterogeneous server fleets across multiple hardware generations. The 288-pin DIMM form factor is the established standard for DDR5 server memory, allowing straightforward installation and replacement. Compatibility extends across a wide range of Supermicro server boards as well as other enterprise-class platforms that support DDR5 ECC registered memory. This universality simplifies procurement, inventory management, and future upgrades.

Modern Server CPUs

Modern server processors from leading CPU vendors are designed to take advantage of DDR5 memory’s increased bandwidth and efficiency. The MEM-DR516MB-ER48 is well-suited for these platforms, enabling CPUs with high core counts to maintain consistent memory access even under heavy parallel workloads. This synergy between CPU and memory architecture is essential for maximizing return on investment in enterprise hardware deployments. Applications such as virtualization hosts benefit significantly from DDR5 memory performance, as multiple virtual machines can access memory resources concurrently with minimal contention. Database servers and in-memory analytics platforms also see improved query response times and throughput due to faster memory access speeds.

Use Cases in Enterprise and Data Center Environments

The Supermicro MEM-DR516MB-ER48 16GB DDR5 server memory module is designed to address a broad range of enterprise use cases. In virtualization environments, reliable ECC registered memory ensures stable operation of multiple virtual machines, each with its own memory demands. The improved bandwidth of DDR5 allows hypervisors to allocate resources dynamically without performance degradation. For cloud infrastructure providers, memory efficiency and scalability are critical. This module enables dense memory configurations that support containerized applications, microservices architectures, and cloud-native workloads. The balance of capacity and performance makes it suitable for both compute-intensive and memory-intensive applications.

Database, Analytics, and Transactional Systems

Enterprise databases rely heavily on memory performance to cache data, manage indexes, and process transactions efficiently. The MEM-DR516MB-ER48 supports these workloads by providing fast, reliable memory access while maintaining data integrity through ECC. This is particularly important for financial systems, ERP platforms, and customer relationship management applications where data accuracy and availability are essential. Analytics and business intelligence workloads benefit from increased memory bandwidth, allowing large datasets to be processed in-memory more efficiently. Faster memory access reduces query execution times and improves overall system responsiveness, enabling organizations to derive insights more quickly from their data.

High-Availability Deployments

In mission-critical environments such as healthcare systems, telecommunications infrastructure, and industrial control systems, memory reliability directly impacts service continuity. The registered ECC design of this Supermicro memory module minimizes the risk of system crashes caused by memory errors. Combined with Supermicro’s reputation for quality and validation, this memory solution is well-suited for deployments where reliability is non-negotiable. High-availability clusters and failover systems also benefit from consistent memory performance. When systems are mirrored or clustered, uniform memory characteristics across nodes simplify configuration and ensure predictable behavior during failover events.

Scalability and Long-Term Investment Value

As server workloads continue to grow in complexity and scale, memory scalability becomes increasingly important. The Supermicro MEM-DR516MB-ER48 allows organizations to start with moderate memory configurations and expand over time by adding additional DIMMs. Its compatibility with modern DDR5 platforms ensures that it remains relevant for future system upgrades. Investing in DDR5 memory represents a forward-looking approach to infrastructure planning. While initial costs may be higher than older DDR4 solutions, the long-term benefits in performance, efficiency, and lifespan often outweigh the upfront investment. Reduced power consumption and improved thermal characteristics contribute to lower total cost of ownership over the server’s lifecycle.

Supermicro Quality Assurance and Validation Process

Supermicro is known for its rigorous quality assurance standards, and the MEM-DR516MB-ER48 is no exception. Each memory module is validated on Supermicro server platforms to ensure compatibility and stability. This platform-level validation reduces deployment risks and ensures that the memory performs as expected in real-world server environments. The use of high-quality DRAM components and advanced manufacturing processes further enhances reliability. This attention to detail is particularly important for enterprise customers who require consistent performance across large-scale deployments.

Integration with Supermicro Server Ecosystems

When deployed within Supermicro servers, this memory module benefits from optimized BIOS settings and firmware support designed to maximize DDR5 performance. This tight integration simplifies configuration and allows system administrators to leverage advanced memory features without extensive manual tuning. The result is a cohesive server ecosystem where memory, CPU, and motherboard components work together seamlessly. This integration reduces troubleshooting complexity and accelerates deployment timelines for new server installations.

Practical Context

While specifications such as 4800MHz speed, PC5-38400 bandwidth, and CL40 latency provide a technical overview, their real-world impact is best understood in context. The combination of high frequency and optimized latency ensures that memory access remains efficient even as workloads scale. In multi-threaded applications, this translates to smoother performance and reduced latency spikes. The 288-pin DIMM design ensures physical compatibility with DDR5 server slots, while the 1.1v operating voltage supports energy-efficient operation. These characteristics collectively make the Supermicro MEM-DR516MB-ER48 a practical choice for modern enterprise servers.

Balancing Performance and Stability

Server memory must strike a balance between high performance and unwavering stability. The MEM-DR516MB-ER48 achieves this balance by combining DDR5’s advanced architecture with ECC registered reliability. This ensures that systems can operate at high utilization levels without compromising data integrity or uptime. For IT teams managing critical infrastructure, this balance reduces operational risk and simplifies maintenance. Stable memory performance minimizes unexpected errors and contributes to predictable system behavior.

Future-Proofing Enterprise Infrastructure

As software continues to evolve and demand more from underlying hardware, memory capacity and bandwidth requirements are expected to increase. By adopting DDR5 memory solutions like the Supermicro MEM-DR516MB-ER48, organizations position themselves to meet these future demands. The module’s compatibility with next-generation server platforms ensures that it remains a valuable component as infrastructure evolves. This forward compatibility, combined with Supermicro’s commitment to quality, makes the MEM-DR516MB-ER48 a strategic choice for enterprises seeking reliable, high-performance server memory solutions that support long-term growth.