AC706445 Dell PC5-38400 128GB DDR5-4800 MHz ECC RDIMM RAM

Dell AC706445 128GB PC5-38400 RAM

The Dell AC706445 128GB Memory PC5-38400 DDR5-4800 MHz ECC RDIMM is a high-performance module designed for reliability and speed in enterprise systems.

General Specification

• Manufacturer: Dell
• Model Number: AC706445
• Product Type: Memory Module

Technical Highlights

Capacity and Technology

• Storage Size: 128GB
• Memory Type: DDR4 SDRAM
• Module Count: 1 x 128GB

Performance Details

• Bus Speed: 4800 MHz DDR5-3800 / PC5-4800
• Error Correction: ECC (Error-Correcting Code)
• Signal Processing: Registered
• CAS Latency: CL40
• Rank Features: 4Rx4

Physical Characteristics

Form Factor

• Design: 288-pin RDIMM

Dimensions and Weight

• Height: 1.00 inches
• Depth: 6.75 inches
• Weight: 0.20 lb

Key Benefits

Enhanced Reliability

• ECC technology ensures data accuracy and system stability.
• Registered design improves signal integrity for demanding workloads.

High-Speed Performance

• 4800 MHz bus speed supports fast data transfer rates.
• Optimized latency (CL40) for efficient processing.

Enterprise-Grade Design

• Large 128GB capacity for intensive applications.
• Durable RDIMM construction for long-term use.

Dell AC706445 128GB PC5-38400 DDR5-4800MHz Overview

The Dell AC706445 128GB Memory PC5-38400 DDR5-4800 MHz ECC RDIMM is a premium enterprise-grade memory module designed for modern server infrastructures. With cutting-edge DDR5 technology, this memory module ensures high-speed data transfer rates, improved energy efficiency, and superior reliability. Its ECC (Error-Correcting Code) functionality guarantees data integrity, making it ideal for mission-critical server environments where stability is paramount. The module operates at 4800 MHz, offering optimal performance for compute-intensive applications, large-scale databases, virtualization, and high-performance computing (HPC) workloads.

High-Capacity Memory for Enterprise Servers

This 128GB RDIMM is particularly suitable for data center deployments requiring high-density memory solutions. Servers that demand large memory footprints, such as database servers, analytics platforms, and virtualization hosts, benefit from this high-capacity module. By integrating multiple 128GB modules, IT administrators can achieve substantial memory scalability, enabling seamless handling of intensive workloads without system bottlenecks. The RDIMM design supports registered memory operation, enhancing signal integrity and ensuring reliable performance across large server configurations.

DDR5 Technology: Next-Generation Memory Standards

The transition from DDR4 to DDR5 brings significant advancements in memory technology. DDR5 memory modules like the Dell AC706445 provide higher bandwidth, lower power consumption, and enhanced reliability compared to previous generations. The 4800 MHz frequency ensures rapid data access, reducing latency and improving overall system responsiveness. DDR5 also introduces on-die ECC, which complements traditional ECC functionality to further enhance data accuracy. These improvements make DDR5 modules particularly suitable for modern servers running cloud-based applications, AI workloads, and real-time analytics.

Advanced ECC RDIMM Capabilities

ECC RDIMM modules are designed to detect and correct single-bit errors automatically, preventing system crashes and data corruption. This error-correction capability is crucial for servers hosting critical enterprise applications or large-scale virtual environments. The Dell AC706445 memory module combines ECC with the registered DIMM architecture to maintain signal stability and data integrity, even under heavy memory loads. This ensures consistent performance and system uptime, making it a reliable choice for enterprise IT infrastructure.

Optimized Performance for Virtualization and Multi-Tasking

Virtualization environments require substantial memory resources to run multiple virtual machines (VMs) efficiently. The Dell AC706445 128GB DDR5 ECC RDIMM enables high-density virtualization deployments by providing ample memory capacity and fast data access speeds. This module supports multi-threaded applications and concurrent workloads, ensuring that each VM receives the memory bandwidth necessary for optimal performance. It reduces memory bottlenecks, enhances server responsiveness, and improves overall efficiency in virtualized data centers.

Energy Efficiency and Thermal Management

DDR5 memory modules are engineered with energy efficiency in mind. Operating at a lower voltage compared to DDR4 modules, the Dell AC706445 reduces power consumption while maintaining high-speed performance. Efficient thermal design ensures minimal heat generation, enabling reliable operation in high-density server racks. This energy-conscious approach not only lowers operational costs but also contributes to sustainable data center practices by reducing overall energy usage.

Compatibility with Dell PowerEdge Servers

The Dell AC706445 is fully compatible with a wide range of Dell PowerEdge servers, ensuring seamless integration and maximum performance. Its specifications meet the stringent requirements of Dell-certified server platforms, providing reliable operation in demanding enterprise environments. IT administrators benefit from simplified deployment, predictable system behavior, and reduced troubleshooting time, thanks to the module’s verified compatibility and support from Dell’s hardware ecosystem.

Memory Subcategory Features and Benefits

Within the DDR5 server memory category, the AC706445 represents a high-capacity, high-performance subcategory optimized for enterprise workloads. Key benefits include improved data throughput, low latency, and robust error correction. Compared to standard non-ECC memory modules, ECC RDIMM memory offers enhanced reliability, particularly important for mission-critical applications where system stability is non-negotiable. High-capacity DDR5 RDIMM modules also enable future-proofing, allowing enterprises to scale their memory infrastructure as workloads grow without the need for frequent hardware upgrades.

Server Workload Optimization

This memory module is engineered to accelerate various server workloads, including database management, virtualization, AI training, and large-scale simulation. By delivering high memory bandwidth and reducing access latency, it supports faster computation and improved application responsiveness. Enterprises leveraging analytics platforms or memory-intensive applications can achieve higher throughput and efficiency, minimizing processing delays and optimizing overall server performance.

Enhanced Reliability Through Registered DIMM Architecture

The registered DIMM (RDIMM) design includes a register chip that buffers control signals between the memory module and the system memory controller. This buffering reduces electrical load and stabilizes signal transmission, particularly in systems with multiple memory modules installed. When combined with ECC error-correction, the RDIMM design ensures data reliability, reduces the risk of memory errors, and maintains system stability under heavy workloads. This makes the Dell AC706445 a preferred choice for enterprise servers that require both performance and reliability.

Applications in Data Centers and Enterprise IT

Data centers rely on high-capacity, high-performance memory modules to manage large-scale workloads efficiently. The Dell AC706445 128GB DDR5 ECC RDIMM supports applications such as virtualization platforms, cloud computing infrastructure, and enterprise databases. Its ability to maintain stability under intensive workloads makes it ideal for high-performance computing clusters, AI inference servers, and other critical infrastructure. Deploying these modules allows organizations to maximize server utilization while ensuring uninterrupted access to essential applications.

Reliability and Enterprise Support

Dell memory modules are backed by enterprise-grade support and warranty coverage, ensuring that IT teams can deploy them with confidence. Dell’s rigorous testing and certification process guarantees compatibility, stability, and peak performance in PowerEdge servers. The AC706445 module provides the reliability and support necessary for enterprises to maintain high uptime, reduce maintenance costs, and ensure business continuity across critical IT operations.

Comparative Advantages of DDR5 ECC RDIMM

Compared to previous DDR4 modules, the DDR5 ECC RDIMM offers superior bandwidth, faster data access, and enhanced power efficiency. The combination of high capacity, ECC error correction, and registered design provides a unique advantage in enterprise environments, allowing organizations to achieve higher performance without sacrificing stability. IT administrators benefit from improved server responsiveness, reduced downtime, and simplified memory management, ensuring that high-demand applications run smoothly and efficiently.

Integration with High-Performance Server Architectures

Modern server architectures, including Dell PowerEdge platforms, are designed to leverage the full potential of DDR5 memory. Modules like the AC706445 seamlessly integrate with these architectures, supporting multi-core processors, advanced memory controllers, and high-speed interconnects. This integration allows for maximum utilization of server resources, delivering consistent and reliable performance across complex workloads.

Ideal Use Cases for Enterprise Environments

The Dell AC706445 128GB DDR5 ECC RDIMM is particularly suited for large-scale enterprise deployments requiring high memory capacity and reliability. Use cases include virtualization farms, AI and machine learning servers, database management systems, ERP platforms, and cloud infrastructure. These modules ensure that critical enterprise applications run efficiently, reducing latency and enhancing overall productivity. Organizations can rely on these memory modules to support high-density computing environments and future-proof their IT investments.

Memory Management and Server Optimization

Efficient memory management is crucial for high-performance server operations. The Dell AC706445 supports advanced memory technologies, enabling servers to handle multiple simultaneous workloads without degradation in performance. Its high bandwidth and low latency reduce memory bottlenecks, allowing servers to deliver consistent performance for critical applications. This module also supports error detection and correction, minimizing data loss and maintaining system integrity during peak usage periods.