HRVCG Dell 32GB 4800MHz PC5-38400 1RX4 ECC Registered CL40 DDR5 SDRAM RDIMM Memory

Overview of the 32GB Memory

The DDR5 SDRAM memory category introduces architectural improvements that directly impact enterprise computing performance. Operating at 4800MHz with a PC5-38400 data rate, this category offers substantially higher memory bandwidth compared to DDR4, enabling faster data access and reduced bottlenecks for multi-core processors. These improvements are critical for workloads such as database management systems, real-time analytics, artificial intelligence inference, and large-scale virtualization.

Main Information

• Brand: Dell
• Part number: HRVCG
• Product type: DDR5 ECC Registered Memory Module

Technical Features

• Memory size: 32 gigabytes
• Configuration: Single-module design (1 x 32GB)
• Memory standard: DDR5 SDRAM

Performance and Speed

• Operating speed: 4800 MHz
• Bandwidth rating: DDR5-4800 / PC5-38400
• Latency specification: CAS latency CL40

Reliability and Data Accuracy

• Error correction support: ECC (Error-Correcting Code)
• Signal processing: Registered (RDIMM)
• Improved stability for long-duration operations

Enterprise-Grade DDR5 Registered Memory

The HRVCG Dell 32GB 4800MHz PC5-38400 1RX4 ECC Registered CL40 DDR5 SDRAM RDIMM Memory belongs to a specialized category of enterprise-class system memory designed to meet the stringent performance, reliability, and scalability demands of modern Dell server and workstation environments. This category focuses on DDR5 Registered DIMMs (RDIMMs) with Error-Correcting Code (ECC) functionality, optimized for data-intensive workloads, virtualization platforms, cloud infrastructure, and mission-critical business applications where data integrity and sustained throughput are non-negotiable.

DDR5 RDIMM memory represents a significant evolution from previous DDR4 generations, introducing higher bandwidth, improved power efficiency, and advanced error handling. Within this category, Dell-qualified memory modules such as the HRVCG 32GB DDR5 RDIMM are engineered to align precisely with Dell’s firmware, BIOS, and hardware validation standards. This ensures seamless compatibility, predictable performance, and long-term stability across supported Dell PowerEdge servers and enterprise-class systems.

DDR5 Technology Advancements

Unlike unbuffered DIMMs, Registered DIMMs include a register between the DRAM modules and the memory controller. This design characteristic defines the RDIMM category and allows systems to support larger memory capacities per channel with improved signal integrity. The HRVCG Dell 32GB 4800MHz DDR5 RDIMM fits squarely into this category, supporting enterprise-scale memory configurations without compromising reliability or timing accuracy.

PC5-38400 Bandwidth Classification

Memory modules in the PC5-38400 classification deliver a theoretical bandwidth of up to 38.4 GB/s per module. This bandwidth tier is essential for modern CPUs that rely on fast memory access to feed high core counts and parallel execution pipelines. Category members with this specification are particularly suited for environments where memory throughput is a primary performance constraint, such as in-memory databases and high-performance computing clusters.

4800MHz Operating Frequency

The 4800MHz operating frequency establishes this category as an entry point into DDR5 performance while maintaining broad platform compatibility. Dell systems designed for DDR5 memory often standardize around this frequency to balance performance, stability, and power efficiency. As part of this category, the HRVCG module supports consistent operation under sustained load, making it ideal for 24/7 enterprise deployments.

Error Correction and Data Integrity Standards

ECC Registered memory is a defining characteristic of this category. Error-Correcting Code technology detects and corrects single-bit memory errors in real time, significantly reducing the risk of data corruption, system crashes, and silent data errors. This is particularly important in enterprise and data center environments where even minor memory errors can have cascading effects on applications, databases, and virtual machines.

Within this category, ECC functionality is not optional but foundational. The HRVCG Dell 32GB DDR5 RDIMM adheres to strict ECC standards, making it suitable for regulated industries such as finance, healthcare, government, and telecommunications. Systems relying on this category of memory benefit from increased uptime, improved system resilience, and enhanced trust in data accuracy.

1RX4 Memory Rank Architecture

The 1RX4 configuration indicates a single-rank module with x4 DRAM chips, a layout commonly used in enterprise RDIMM designs. This architecture improves error correction granularity and enhances reliability compared to x8 configurations. Category members using 1RX4 layouts are preferred in servers that prioritize fault tolerance and predictable performance under heavy workloads.

This rank and chip configuration also supports higher-density memory scaling when populating multiple DIMM slots across CPU channels. As part of this category, the HRVCG module enables system architects to design balanced memory topologies that maximize capacity while maintaining signal stability.

Registered DIMM Design and Signal Integrity

Registered DIMMs are distinguished by the inclusion of a register (or buffer) that re-drives command and address signals before they reach the DRAM chips. This category-level design feature reduces electrical load on the memory controller, allowing for greater memory capacity and improved stability, especially in multi-DIMM-per-channel configurations.

For Dell server platforms, RDIMM memory is often a requirement rather than an option. The HRVCG Dell 32GB DDR5 RDIMM fits into this category by providing the signal integrity and timing consistency needed for dense memory configurations commonly found in rack-mounted and blade servers.

CL40 Latency Characteristics

CAS Latency (CL40) is a defining timing parameter within this category. While DDR5 introduces higher latency values compared to DDR4, the increased frequency and bandwidth more than compensate for this in real-world performance. CL40 memory modules like the HRVCG DDR5 RDIMM are optimized for balanced performance, ensuring that latency-sensitive applications continue to operate efficiently.

This category prioritizes stability and predictability over aggressive timing optimizations, making it ideal for enterprise workloads that require consistent response times rather than peak benchmark scores.

Compatibility with Dell Enterprise Systems

A critical aspect of this category is platform-specific validation. Dell-qualified memory modules undergo rigorous testing to ensure compatibility with supported PowerEdge servers and enterprise workstations. The HRVCG Dell 32GB 4800MHz DDR5 RDIMM is part of this validated ecosystem, ensuring proper recognition by system firmware, accurate reporting in management tools, and reliable operation under supported configurations.

Category members are designed to integrate seamlessly with Dell’s system management frameworks, including iDRAC and OpenManage. This enables administrators to monitor memory health, detect potential issues early, and maintain optimal system performance across large deployments.

BIOS and Firmware Optimization

Dell-specific memory categories benefit from BIOS-level optimizations that ensure proper memory training, timing calibration, and power management. The HRVCG DDR5 RDIMM aligns with these optimizations, reducing initialization time and minimizing compatibility issues during system updates or hardware changes.

Scalability and Capacity Planning

The 32GB capacity of this DDR5 RDIMM category strikes a balance between density and flexibility. It allows system architects to scale memory configurations incrementally, supporting both moderate and high-capacity deployments. In multi-socket Dell servers, populating multiple 32GB RDIMMs enables balanced memory distribution across channels, maximizing bandwidth utilization.

This category supports advanced capacity planning strategies, allowing organizations to start with essential memory allocations and expand as workload demands grow. The standardized specifications of PC5-38400 DDR5 RDIMMs ensure that future upgrades remain compatible within the same category.

Multi-DIMM and Multi-CPU Configurations

Enterprise servers often operate with multiple CPUs and numerous DIMM slots per socket. This category is designed to support such configurations without sacrificing stability. Registered memory ensures that signal integrity is maintained even when all memory slots are populated, a key requirement for high-density virtualization and database servers.

Power Efficiency and Thermal Management

DDR5 memory introduces on-module power management through integrated Power Management ICs (PMICs). This category benefits from improved power regulation, reducing overall system power consumption and improving thermal efficiency. The HRVCG Dell 32GB DDR5 RDIMM leverages these advancements to deliver consistent performance while minimizing heat output.

In data center environments where power and cooling costs are significant operational factors, this category provides measurable efficiency improvements over previous DDR generations. Reduced power draw per gigabyte of memory contributes to lower total cost of ownership across the system lifecycle.

Thermal Stability in 24/7 Operation

Memory modules in this category are designed for continuous operation under sustained load. Enhanced thermal characteristics ensure stable performance even in densely packed server chassis. This makes the HRVCG DDR5 RDIMM suitable for always-on applications such as cloud services, enterprise resource planning systems, and large-scale web hosting platforms.

Use Cases

The DDR5 ECC Registered memory category serves a wide range of enterprise workloads. Virtualization platforms benefit from increased bandwidth and capacity, enabling higher virtual machine density and improved performance isolation. Database servers leverage ECC protection and high throughput to maintain data integrity and fast query response times.

Analytics, machine learning, and scientific computing workloads also align well with this category. The combination of high-frequency operation, reliable error correction, and scalable capacity ensures that memory-intensive tasks can execute efficiently and predictably.

Enterprise Virtualization and Cloud Infrastructure

In virtualized environments, memory performance directly impacts consolidation ratios and user experience. This category supports the memory demands of hypervisors and container platforms, providing the stability required for multi-tenant workloads. The HRVCG Dell 32GB DDR5 RDIMM enables administrators to deploy robust virtualization stacks with confidence in memory reliability.

Mission-Critical Applications

Applications that cannot tolerate downtime or data corruption rely heavily on ECC Registered memory categories. Financial transaction processing, healthcare information systems, and industrial control platforms benefit from the error detection and correction features inherent in this category. Dell-validated DDR5 RDIMMs ensure compliance with enterprise reliability standards.

Consistency Across Deployments

Standardized specifications within this category ensure that memory behavior remains consistent across different systems and deployment phases. This consistency is crucial for large organizations managing fleets of Dell servers, as it simplifies troubleshooting, performance tuning, and capacity forecasting.