MEM-DR416LA-ER26 Supermicro 16GB 2666MHz DDR4 ECC RDIMM RAM

Supermicro 16GB DDR4 ECC Memory 

The Supermicro MEM-DR416LA-ER26 is a high-performance DDR4 SDRAM memory module designed for enterprise-grade servers and workstations. With advanced features like ECC error correction and registered DIMM architecture, this RAM ensures reliability and efficiency in demanding computing environments.

General Information

Manufacturer Details

• Brand: Supermicro
• Part Number: MEM-DR416LA-ER26
• Device Type: 16GB DDR4 SDRAM Module

Technical Specifications

Memory Capacity

• Size: 16GB (Single Module)
• Rank: 1Rx4 (Single Rank x4)

Performance Attributes

Speed and Bandwidth

• Data Rate: DDR4-2666
• Bandwidth: PC4-21300

Latency and Efficiency

• CAS Latency: CL19
• Voltage: 1.2V (Energy-efficient standard DDR4 voltage)

Memory Type

• RDIMM (Registered DIMM) for enhanced stability
• ECC (Error-Correcting Code) support to detect and correct data corruption

Physical Characteristics

Form Factor

• 288-Pin DIMM design
• Optimized for server-grade motherboards

Performance

• High-speed DDR4-2666 for faster data processing
• Single Rank design for efficient memory access

MEM-DR416LA-ER26 16GB DDR4 RDIMM Memory Overview

The Supermicro MEM-DR416LA-ER26 16GB DDR4 ECC Registered RDIMM memory module represents a specialized class of server-grade memory engineered to deliver exceptional reliability, stability, and performance in enterprise and data center environments. Built on the DDR4 architecture and designed with ECC (Error-Correcting Code) capabilities, this module is optimized for systems that require consistent uptime and accurate data processing. Its 2666MHz speed rating ensures efficient data throughput, making it suitable for modern workloads that demand responsive memory performance without compromising integrity.

Operating at a low voltage of 1.2V, the module offers improved energy efficiency compared to older DDR3-based memory solutions. This efficiency is particularly beneficial in large-scale deployments where power consumption and thermal management are critical concerns. The 288-pin RDIMM configuration further emphasizes its compatibility with server motherboards that support registered memory, ensuring signal integrity and scalability in multi-module configurations.

DDR4 Architecture and Performance Capabilities

The DDR4 SDRAM technology embedded in this Supermicro memory module provides a significant leap in performance compared to previous generations. With a frequency of 2666MHz, the module supports faster data transfer rates, enabling improved responsiveness in applications such as virtualization, database management, and high-performance computing. The PC4-21300 classification corresponds to a bandwidth of approximately 21.3 GB/s, allowing systems to handle intensive workloads with reduced latency.

The CL19 latency rating ensures a balanced approach between speed and stability. While lower latency values are typically associated with faster response times, CL19 is well optimized for server environments where reliability and consistent performance outweigh marginal latency improvements. This balance is crucial in enterprise systems that run continuous operations and require predictable behavior under heavy loads.

Impact of Memory Speed on Server Workloads

Memory speed plays a pivotal role in determining how efficiently a server can process tasks. In environments such as cloud computing, virtualization platforms, and large-scale databases, the ability to quickly access and process data is essential. The 2666MHz speed of this module ensures that data flows smoothly between the CPU and memory, reducing bottlenecks and improving overall system throughput.

Applications that benefit from higher memory bandwidth include real-time analytics, machine learning workloads, and transaction-heavy databases. By supporting faster data access, the Supermicro MEM-DR416LA-ER26 module contributes to improved application performance and reduced processing times.

ECC Registered Memory for Data Integrity

One of the defining features of this memory module is its ECC (Error-Correcting Code) capability. ECC memory is designed to detect and correct single-bit errors that may occur during data transmission or storage. This feature is essential in mission-critical systems where data corruption could lead to system crashes, data loss, or inaccurate computations.

Registered DIMM (RDIMM) technology further enhances stability by buffering memory signals. This buffering reduces electrical load on the memory controller, allowing for the installation of more memory modules without compromising performance. As a result, RDIMM modules are commonly used in servers that require large memory capacities.

How ECC Improves System Reliability

In high-availability environments, even minor data errors can have significant consequences. ECC memory continuously monitors data integrity and automatically corrects errors in real time. This capability ensures that systems maintain accurate data processing, which is especially important in financial systems, healthcare applications, and scientific computing.

By preventing data corruption, ECC memory reduces the likelihood of system crashes and downtime. This reliability translates into improved productivity and reduced maintenance costs, making ECC-enabled modules a preferred choice for enterprise deployments.

Single Rank Configuration and Its Advantages

The single rank design of the Supermicro MEM-DR416LA-ER26 module contributes to its compatibility and efficiency in server environments. A rank refers to a set of memory chips that can be accessed simultaneously. Single rank modules typically offer lower electrical load compared to dual rank or quad rank modules, which can lead to improved stability in certain configurations.

This design is particularly advantageous in systems that require multiple memory modules. By reducing the overall load on the memory controller, single rank modules allow for better scalability and compatibility across a wide range of server platforms.

Optimizing Memory Configurations in Servers

When configuring server memory, administrators must consider factors such as rank, capacity, and speed. Single rank modules provide flexibility in memory population, enabling systems to achieve optimal performance without exceeding hardware limitations. This flexibility is essential in environments where memory requirements may change over time.

In addition, single rank modules often consume slightly less power and generate less heat compared to higher rank configurations. These characteristics contribute to improved energy efficiency and thermal management, which are critical in data centers.

Benefits for Data Center Environments

Data centers prioritize energy efficiency and thermal management to reduce operational costs and maintain system stability. Memory modules that operate at lower voltages contribute to overall energy savings, which can be substantial in large installations. Additionally, reduced heat output minimizes the need for intensive cooling solutions, further lowering costs.

The combination of energy efficiency and reliable performance makes this memory module an ideal choice for modern data centers that aim to balance performance with sustainability.

Compatibility and System Integration

The 288-pin RDIMM form factor ensures compatibility with a wide range of server motherboards that support DDR4 registered memory. This standardization simplifies system integration and allows administrators to upgrade or expand memory capacity with confidence.

Compatibility with Intel and AMD server platforms further enhances the versatility of this module. It is designed to meet the requirements of enterprise-grade systems, ensuring seamless operation in various configurations.

Ensuring Proper Installation and Configuration

Proper installation of RDIMM modules is essential for achieving optimal performance and stability. Servers typically require memory modules to be installed in specific slots based on the motherboard layout. Following manufacturer guidelines ensures that the memory operates at its intended speed and capacity.

In addition, system BIOS settings may need to be configured to support the installed memory modules. Ensuring compatibility and proper configuration helps prevent issues such as reduced performance or system instability.

Virtualization and Cloud Computing

In virtualization environments, memory plays a crucial role in determining how many virtual machines can be hosted on a single server. The 16GB capacity of this module allows for efficient resource allocation, enabling multiple virtual machines to operate simultaneously without performance degradation.

Cloud computing platforms also benefit from high-performance memory, as they must handle dynamic workloads and fluctuating demand. The reliability of ECC memory ensures that data integrity is maintained across all virtualized environments.

Database Management Systems

Database servers require fast and reliable memory to process queries and manage large datasets. The high bandwidth and ECC capabilities of this module make it well suited for database applications that demand consistent performance and accuracy.

By reducing the risk of data corruption, ECC memory helps maintain the integrity of database operations, ensuring that critical information remains accurate and accessible.

High-Performance Computing

High-performance computing environments rely on fast memory to handle complex calculations and simulations. The 2666MHz speed of this module provides the necessary bandwidth for processing large volumes of data, making it suitable for scientific research, engineering simulations, and data analysis.

In these applications, even minor data errors can have significant consequences. ECC memory ensures that calculations are performed accurately, reducing the risk of incorrect results.

Build Quality and Reliability Standards

Supermicro is known for producing high-quality server components that meet rigorous reliability standards. The MEM-DR416LA-ER26 module is built using premium materials and undergoes extensive testing to ensure consistent performance under demanding conditions.

This focus on quality is essential in enterprise environments where hardware failures can lead to costly downtime. By choosing a reliable memory module, organizations can minimize the risk of system interruptions and maintain continuous operations.