MEM-DR480L-CL05-ER32 Supermicro DDR4 SDRAM 3200Mhz 8GB Pc4-25600 Ecc Registered Single Rank 288-Pin Rdimm Memory Module

Supermicro MEM-DR480L-CL05-ER32 8GB 3200Mhz Memory

General Information

• Manufacturer: Supermicro
• Model Number: MEM-DR480L-CL05-ER32
• Product Type: 8GB DDR4 SDRAM Memory Module

Technical Specifications

• Total Memory Capacity: 8GB
• Memory Technology: DDR4 SDRAM
• Module Composition: Single module of 8GB
• Memory Speed: 3200MHz (DDR4-3200, PC4-25600)
• Latency Timing: CAS Latency (CL) 22 for efficient data retrieval
• Data Integrity: Equipped with ECC (Error-Correcting Code) for enhanced reliability
• Special Features: Single Rank, Registered, for optimized memory access

Physical Characteristics

• Form Factor: 288-Pin RDIMM
• Package Dimensions: 2.00 inches (Height) x 7.00 inches (Depth)
• Shipping Weight: Approximately 0.20 lb

Supermicro MEM-DR480L-CL05-ER32 8GB Memory Overview

The enterprise DDR4 RDIMM memory category is designed to meet the operational, performance, and reliability requirements of modern server infrastructures. This category encompasses registered dual in-line memory modules that integrate buffering technology to stabilize electrical signals between the memory controller and DRAM chips. By doing so, RDIMM memory enables higher capacity support, improved signal integrity, and consistent performance under sustained workloads. The Supermicro MEM-DR480L-CL05-ER32 8GB DDR4 RDIMM module represents this category with a focus on dependable performance, ECC protection, and platform compatibility for enterprise-grade servers.Registered memory modules are essential components in environments where stability and scalability are prioritized over consumer-level speed optimization. The category targets enterprise servers, cloud platforms, virtualization hosts, and storage systems that require predictable behavior and long-term reliability. By adhering to strict JEDEC standards and server validation processes, DDR4 RDIMM modules ensure seamless integration with modern server processors and chipsets.

DDR4 SDRAM Architecture in Server

DDR4 SDRAM technology introduced significant improvements over previous generations in terms of bandwidth efficiency, power consumption, and capacity scalability. In server environments, these improvements translate into enhanced throughput for memory-intensive workloads and reduced energy costs at scale. The DDR4 RDIMM category leverages these advancements while adding registration to support multi-DIMM configurations without compromising stability.The Supermicro MEM-DR480L-CL05-ER32 operates at 3200MHz, aligning with the upper range of DDR4 server-supported frequencies. This positioning allows the module to deliver high bandwidth per channel while remaining compatible with enterprise CPUs that support DDR4-3200 memory speeds. The category emphasis is not merely on peak speed, but on consistent performance across extended operational cycles.

Role of Registered Buffers in DDR4 RDIMM

Registered buffers play a crucial role in DDR4 RDIMM modules by buffering command and address signals before they reach the memory chips. This buffering reduces the electrical load on the memory controller, enabling servers to support more memory modules per channel. In enterprise systems with multiple DIMM slots per channel, RDIMM technology ensures stable operation even when all slots are populated.The MEM-DR480L-CL05-ER32 utilizes this registered design to maintain signal integrity at high operating frequencies. This characteristic is essential for servers running dense configurations, where electrical noise and signal degradation could otherwise limit achievable memory speeds.

Capacity Considerations and Single Rank Design

Memory capacity planning is a fundamental aspect of enterprise server design. While high-capacity modules enable large memory footprints, lower-capacity modules such as 8GB RDIMMs play an important role in balanced configurations and cost-optimized deployments. The category includes a range of capacities to support diverse use cases, from entry-level servers to specialized compute nodes.The single rank architecture of the MEM-DR480L-CL05-ER32 provides streamlined access patterns and reduced latency overhead. Single rank modules present one set of memory ranks to the controller, which can simplify memory scheduling and contribute to stable performance in certain workloads. This design is particularly suitable for systems that prioritize responsiveness and predictable behavior.

Advantages of Single Rank Memory in Enterprise Systems

Single rank RDIMM modules can offer benefits in scenarios where memory channel optimization and power efficiency are critical. With fewer active ranks, the memory controller can manage access more efficiently, potentially reducing latency in specific access patterns. In clustered environments or edge servers, single rank memory can contribute to balanced performance without unnecessary complexity.The category recognizes that not all enterprise workloads require maximum capacity per module. Instead, a mix of capacities and ranks allows system architects to tailor configurations precisely to application needs. The MEM-DR480L-CL05-ER32 fits this approach by providing reliable 8GB capacity with enterprise-grade features.

Operating Frequency and PC4-25600 Performance Class

Operating at 3200MHz, the PC4-25600 performance class represents a high-bandwidth tier within the DDR4 server memory ecosystem. This frequency enables increased data transfer rates per channel, which is beneficial for workloads that rely on fast memory access such as virtualization, real-time analytics, and high-throughput networking applications.The category emphasizes compatibility with server processors that support DDR4-3200 speeds, ensuring that memory modules can operate at their rated specifications without manual tuning. The MEM-DR480L-CL05-ER32 is designed to function within these parameters, delivering consistent bandwidth while maintaining signal stability.

Latency Characteristics and CL22 Timing

CAS latency is a critical factor in memory performance, particularly in enterprise environments where predictable response times are required. The CL22 latency specification of this module reflects a balance between high frequency operation and stable timing margins. In server contexts, slightly higher latency is often acceptable when offset by increased bandwidth and reliability.The DDR4 RDIMM category prioritizes validated timing profiles that ensure compatibility across supported platforms. This approach reduces the risk of timing-related errors and simplifies deployment in production systems.

Error Correcting Code and Data Integrity

Error correcting code is a defining feature of enterprise memory categories. ECC functionality enables the detection and correction of single-bit memory errors, significantly reducing the risk of data corruption and system crashes. In environments where data accuracy and uptime are critical, ECC memory is an essential requirement.

The MEM-DR480L-CL05-ER32 incorporates ECC technology to support robust data integrity. This feature is particularly important in applications such as databases, virtualization platforms, and financial systems, where even minor memory errors can have serious consequences.

X8 DRAM Organization and ECC Efficiency

The x8 DRAM organization used in this module distributes data across memory chips in a way that supports effective ECC operation. While x4 configurations are often associated with maximum fault tolerance, x8 designs remain widely used in enterprise environments due to their balance of cost, performance, and reliability.The category acknowledges that x8 ECC RDIMM modules continue to be a practical choice for many server deployments. The MEM-DR480L-CL05-ER32 reflects this balance, offering dependable error correction within a cost-effective and widely compatible design.

Power Efficiency and 1.2V Operation

Power efficiency is a major consideration in data center operations, where memory power consumption can contribute significantly to overall energy usage. DDR4 memory operates at a nominal voltage of 1.2V, representing a reduction from earlier generations and contributing to lower power draw per module.The category places strong emphasis on energy-efficient operation without compromising reliability. The MEM-DR480L-CL05-ER32 is engineered to operate within these low-voltage parameters, supporting energy-conscious server designs and reduced thermal output.

Thermal Behavior in Dense Server Configurations

Lower operating voltage directly impacts thermal behavior, allowing servers to maintain stable temperatures even in dense rack environments. Efficient thermal performance reduces the need for aggressive cooling solutions, which can lower operational costs and improve overall system longevity.The physical design and component selection of this RDIMM module support effective heat dissipation, aligning with enterprise standards for continuous operation.

288-Pin DIMM Form Factor and Physical Compatibility

The 288-pin DIMM form factor is the standardized physical interface for DDR4 memory modules. This form factor ensures compatibility with modern server motherboards and facilitates straightforward installation and replacement. The category relies on strict adherence to physical specifications to guarantee interoperability across platforms.The MEM-DR480L-CL05-ER32 conforms to these standards, featuring precise pin alignment and robust PCB construction. These characteristics are essential for maintaining reliable electrical connections and mechanical stability over the module’s service life.

Mechanical Durability and Server Lifecycle Expectations

Enterprise servers are often deployed for extended periods, sometimes exceeding five years of continuous operation. Memory modules within this category are designed to withstand repeated thermal cycles and mechanical stresses associated with maintenance and upgrades.The construction quality of this RDIMM module reflects these expectations, supporting long-term deployment in production environments.

Compatibility with Supermicro Server Platforms

Platform compatibility is a key differentiator in enterprise memory categories. The MEM-DR480L-CL05-ER32 is validated for use in Supermicro server systems, ensuring seamless integration with supported motherboards, processors, and firmware configurations. This validation process minimizes the risk of incompatibility and ensures optimal performance.Supermicro servers are widely used across enterprise, cloud, and edge computing environments due to their modular architecture and flexibility. Memory modules designed specifically for these platforms benefit from tailored validation and configuration support.

BIOS-Level Support and Automatic Configuration

Enterprise memory modules must be correctly recognized by system BIOS to operate at their rated specifications. The MEM-DR480L-CL05-ER32 is designed to be automatically detected, with appropriate frequency and timing parameters applied without manual intervention.This level of integration simplifies deployment and reduces the potential for configuration errors, which is particularly important in large-scale server rollouts.

Scalability and Upgrade Path Considerations

Scalability is a core principle of enterprise infrastructure design. Memory categories that support incremental upgrades enable organizations to adapt to changing workload requirements over time. By using standardized RDIMM modules, servers can be upgraded with additional memory as needed without replacing existing components.The MEM-DR480L-CL05-ER32 supports this approach by offering a reliable building block for scalable memory configurations. Its compatibility with higher-capacity modules allows mixed configurations where appropriate, providing flexibility in memory planning.

Inventory Standardization and Deployment Efficiency

Standardizing on specific memory models simplifies inventory management and reduces complexity in large deployments. Enterprise memory categories emphasize consistency in specifications and availability, supporting predictable procurement and maintenance processes.The Supermicro MEM-DR480L-CL05-ER32 fits well into standardized deployment strategies, offering a clearly defined specification that can be replicated across multiple systems.

Reliability Testing and Quality Assurance Standards

Enterprise-grade memory modules undergo rigorous testing to ensure reliability under sustained workloads. This testing includes thermal stress, signal integrity validation, and compatibility checks with supported platforms. The category relies on these processes to deliver memory solutions that meet enterprise expectations.

The MEM-DR480L-CL05-ER32 reflects these quality assurance standards, providing confidence in its ability to perform reliably in production environments.

Long-Term Stability and Predictable Performance

Predictable performance over time is essential for enterprise systems, where unexpected behavior can disrupt operations. Memory modules in this category are designed to maintain consistent characteristics throughout their service life.The design and validation of this RDIMM module support long-term stability, aligning with enterprise requirements for dependable infrastructure components.

Positioning Within the DDR4 RDIMM Ecosystem

Within the broader DDR4 RDIMM ecosystem, 8GB ECC registered modules occupy an important position as versatile and cost-effective options for a variety of server roles. They enable balanced configurations that deliver enterprise-grade reliability without excessive capacity overhead.The Supermicro MEM-DR480L-CL05-ER32 exemplifies this positioning, offering a combination of high operating frequency, ECC protection, and platform-specific validation. As part of this category, it supports the evolving needs of enterprise computing, where reliability, compatibility, and efficiency remain central priorities.