Dell 32GB Pc5-38400 4800mt/s AC027076 Dual Rank X8 DDR5 SDRAM 288-pin RAM Module

Dell AC027076 32GB DDR5 Memory Module

Memory Capacity

The Dell AC027076 memory module features a substantial 32GB capacity designed to meet the demands of modern computing workloads. This single module configuration provides significant memory resources for workstations and servers, enabling efficient multitasking and data processing. The 32GB capacity represents an optimal balance between performance and density, making it suitable for various professional applications including CAD/CAM, virtualization, data analysis, and content creation. Each module undergoes rigorous testing to ensure reliability at the specified capacity, with advanced error correction capabilities maintaining data integrity across the entire memory space.

DDR5 Technology Implementation

Utilizing cutting-edge DDR5 SDRAM technology, this memory module represents a significant advancement over previous DDR4 generations. The Double Data Rate 5 architecture enables substantially improved performance metrics through enhanced signaling, superior power management, and advanced channel architecture. DDR5 technology incorporates on-die ECC (Error Correction Code) for improved reliability at the chip level, alongside other architectural improvements that collectively contribute to higher bandwidth and better power efficiency. The implementation specifically addresses the growing demands of modern processors and applications that require rapid access to large datasets and complex computational tasks.

Performance Breakthrough with DDR5

The transition to DDR5 architecture brings multiple performance enhancements including doubled burst length, improved bank groups, and refined command bus efficiency. These technical improvements translate to real-world benefits such as reduced latency in memory-intensive operations and increased overall system responsiveness. The architecture supports higher memory densities without compromising signal integrity, thanks to improved power management integrated within the memory module itself.

Performance Specifications

Speed and Data Transfer Rates

Operating at PC5-38400 classification with a data rate of 4800 MT/s (MegaTransfers per second), this memory module delivers exceptional bandwidth capabilities. The 4800 MT/s specification indicates the module can perform 4.8 billion data transfers per second, effectively doubling the data rate compared to mainstream DDR4 modules. This high-speed operation enables faster data access for processor-intensive tasks, reducing bottlenecks in systems where memory bandwidth is a critical factor. The PC5-38400 designation corresponds to a peak transfer rate of approximately 38.4 GB/s per module, providing substantial bandwidth for single and multi-processor configurations.

Real-World Performance Impact

The 4800 MT/s operational speed directly impacts system performance across various applications, particularly those involving large dataset manipulation, high-resolution media editing, and complex computational tasks. This speed specification ensures compatibility with current-generation processors while providing headroom for future computational demands. The balanced combination of high speed and large capacity makes this module particularly effective in scenarios requiring sustained high-bandwidth memory access.

ECC Unbuffered Architecture

The Dell AC027076 incorporates ECC (Error Correction Code) technology in an unbuffered configuration, providing essential data integrity protection without introducing additional latency associated with registered or buffered modules. ECC functionality continuously monitors and corrects single-bit memory errors in real-time, while also detecting multi-bit errors. This capability is crucial for mission-critical applications, scientific computing, financial analysis, and any scenario where data corruption cannot be tolerated. The unbuffered design maintains direct electrical connection between the memory controller and DRAM chips, resulting in lower latency compared to registered designs while still providing enterprise-grade reliability.

Error Correction Implementation

The ECC implementation utilizes advanced algorithms to identify and correct errors transparently during normal operation. This process occurs without performance degradation or requiring intervention from the operating system or applications. The module employs additional DRAM chips specifically dedicated to storing ECC data, enabling the correction mechanism to function continuously across all memory operations. This robust error management significantly reduces system crashes, data corruption, and silent data errors that can compromise computational accuracy.

288-Pin UDIMM Form Factor

The module utilizes a standard 288-pin UDIMM (Unbuffered Dual In-line Memory Module) physical configuration, ensuring compatibility with appropriate workstation and server motherboards. The 288-pin design represents a significant change from the 284-pin layout used in DDR4 modules, with the modified pin arrangement supporting new power management features and signaling improvements inherent to DDR5 architecture. The physical dimensions adhere to industry standards for DDR5 UDIMM modules, with precise component placement and PCB layout optimized for signal integrity at high operating frequencies.

Power Efficiency

DDR5 architecture introduces significant power management improvements, with the Dell AC027076 operating at a reduced voltage of 1.1V compared to DDR4's 1.2V standard. This voltage reduction, combined with more efficient power delivery architecture, results in lower power consumption and reduced heat generation. The module incorporates a Power Management Integrated Circuit (PMIC) directly on the memory module, distributing power more efficiently to the DRAM chips and enabling finer power control than previous generations. This on-module power management represents a fundamental shift from motherboard-based power delivery used in earlier DDR versions.

PMIC Advantages

The integrated PMIC provides multiple benefits including improved power integrity, better noise isolation, and more stable voltage regulation. This architecture allows the memory module to manage its own power requirements more effectively, reducing the load on the motherboard's power delivery system and enhancing overall system stability. The PMIC also supports advanced power states that contribute to overall system energy efficiency, particularly important in always-on server environments and high-density workstation configurations.

System Compatibility Requirements

The Dell AC027076 32GB DDR5 module is engineered for compatibility with specific Dell workstation and server platforms that support DDR5 technology with ECC unbuffered configurations. Proper operation requires a compatible motherboard with appropriate DDR5 UDIMM slots and a system BIOS that recognizes DDR5 memory specifications. The module is designed to work within JEDEC standard timing parameters at the specified 4800 MT/s speed, ensuring interoperability with supported platforms. Compatibility extends to both single-module and multi-module configurations, with optimal performance achieved when populating channels according to the system manufacturer's guidelines.

Platform-Specific Optimization

This memory module undergoes extensive compatibility testing with Dell systems to ensure reliable operation across various configurations and environmental conditions. The module's SPD (Serial Presence Detect) contains optimized timing parameters specifically tuned for Dell platforms, enabling automatic configuration for optimal performance and stability. This platform-specific optimization distinguishes genuine Dell memory from third-party alternatives, providing assurance of compatibility and reliability.

Memory Channel Architecture

DDR5 architecture introduces a fundamental change in channel organization, with each DIMM implementing two independent 40-bit channels (32 data bits plus 8 ECC bits) compared to the single 72-bit channel (64 data bits plus 8 ECC bits) in DDR4. This dual-channel-per-module approach increases memory efficiency and reduces latency by enabling more simultaneous access operations. The Dell AC027076 leverages this architectural improvement to deliver enhanced performance in both single-module and multi-module configurations, with the dual sub-channel design particularly beneficial for workloads that benefit from parallel memory access patterns.

Advanced DDR5 Features

Beyond the conventional module-level ECC, DDR5 architecture incorporates on-die ECC that operates within each individual DRAM chip. This secondary error correction layer addresses errors that occur within the DRAM chips themselves before they can affect the broader memory system. The Dell AC027076 leverages this dual-layer ECC approach, combining on-die correction with module-level ECC to provide comprehensive protection against various types of memory errors. This sophisticated error management contributes significantly to overall system reliability, particularly important in applications requiring continuous operation and data integrity.

Application Scenarios and Use Cases

Workstation Applications

The Dell AC027076 32GB DDR5 ECC UDIMM is particularly well-suited for professional workstation environments where both capacity and reliability are essential. Applications such as computer-aided design (CAD), digital content creation, scientific simulation, and financial modeling benefit from the module's combination of high bandwidth, large capacity, and robust error correction. The ECC functionality ensures computational accuracy in critical calculations, while the 32GB capacity provides ample memory resources for large datasets and complex models. The 4800 MT/s operation speed reduces processing bottlenecks in memory-intensive workflows, improving overall productivity and reducing wait times for computational tasks.

Virtualization and Server Applications

In server and virtualization environments, the Dell AC027076 provides reliable memory capacity for hosting multiple virtual machines or handling demanding server workloads. The ECC protection is particularly valuable in these scenarios, where memory errors could affect multiple users or services. The module's unbuffered design offers lower latency compared to registered memory, benefiting applications sensitive to memory response times. The 32GB capacity allows for efficient memory allocation across virtual machines or application instances, while the DDR5 architecture provides the bandwidth necessary to support concurrent access from multiple processors or virtualized environments.

High-Performance Computing

For technical computing applications including engineering simulation, data analytics, and research computing, the Dell AC027076 delivers the performance and reliability required for accurate results. The high bandwidth enables faster processing of large datasets, while the ECC functionality ensures computational integrity throughout extended calculations. The module's compatibility with workstation platforms capable of supporting large memory configurations makes it suitable for expanding system memory in increments that balance performance. In multi-module configurations, systems can achieve substantial total memory capacity while maintaining the performance benefits of DDR5 technology.