819411-001 HPE 16GB Pc4-19200 DDR4 SDRAM 288-pin RAM

HPE 819411-001 16GB Pc4-19200 DDR4-2400MHz Ecc Memory

Core Memory Performance Characteristics

The HPE 819411-001 represents a strategically balanced 16GB DDR4 memory module operating at 2400MHz with PC4-19200 specifications, delivering peak data transfer rates of 19,200 MB/s. This frequency positioning offers an optimal balance between performance and compatibility across multiple server generations. The CAS Latency 17 timing provides responsive memory access while maintaining stability in diverse operating conditions. The 16GB capacity per module makes it particularly suitable for applications requiring moderate memory density with consistent performance characteristics, offering an excellent price-to-performance ratio for general enterprise workloads and specific application scenarios where extreme memory bandwidth is not the primary requirement.

Memory and JEDEC Compliance

Operating in strict compliance with JEDEC DDR4 standards, the HPE 819411-001 ensures broad compatibility while incorporating HPE's enhanced validation and reliability features. The module operates at the standard DDR4 voltage of 1.2V, representing significant power efficiency improvements over previous DDR3 generations. The 288-pin DIMM design follows industry-standard form factors while incorporating HPE-specific firmware optimizations that enable advanced management capabilities when used in compatible HPE server platforms. This balance of standards compliance and vendor-specific enhancements provides both interoperability and optimized performance in HPE server environments.

Registered ECC Memory Architecture

Error Correcting Code Implementation

The HPE 819411-001 incorporates sophisticated Error Correcting Code technology that provides essential data protection for enterprise environments. The ECC implementation can automatically detect and correct single-bit memory errors while detecting double-bit errors, preventing data corruption and system instability that could result from memory soft errors. This capability is particularly crucial in mission-critical applications where data integrity is paramount. The ECC functionality operates transparently to the operating system and applications, providing continuous protection without requiring software modifications or causing performance degradation during normal operation.

Registered DIMM Advantages

As a registered memory module (RDIMM), the HPE 819411-001 includes memory register chips that buffer command and address signals between the memory controller and DRAM components. This buffering reduces the electrical load on the memory controller, enabling support for higher memory capacities per channel and improved signal integrity in multi-DIMM configurations. The registered design is particularly beneficial in systems with extensive memory populations, where it helps maintain stability and performance by preventing signal degradation that could occur with unbuffered modules in dense memory configurations.

Compatibility and System Integration

Multi-Generation Compatibility

The HPE 819411-001 is validated for use across multiple HPE server generations, including select Gen9 systems and broader Gen10 platform support. This cross-generation compatibility makes it an excellent choice for organizations with mixed server environments or those planning phased infrastructure upgrades. The module undergoes rigorous testing within HPE's compatibility laboratories to ensure seamless operation with specific server models including ProLiant DL380, DL360, ML350, and other popular rack and tower server configurations. This extensive compatibility testing ensures reliable performance across diverse operating conditions and workload types.

Platform-Specific Optimization

Each HPE 819411-001 memory module includes specialized firmware and SPD programming that enables optimized performance within HPE server ecosystems. This integration facilitates advanced features such as memory temperature monitoring through iLO management systems, compatibility with HPE's service information databases, and optimized power management policies. The module's configuration parameters are carefully tuned for HPE server architectures, ensuring optimal timing, voltage, and performance characteristics specific to each supported platform and processor generation.

Memory Configuration

Proper memory configuration is essential for achieving optimal performance from the HPE 819411-001's 2400MHz capabilities. Compatible servers typically require installation in specific sequences across memory channels to maintain balanced performance and signal integrity. For single-processor systems, modules should generally be installed in multiples per processor, while dual-processor configurations require symmetrical installation across both processors. HPE provides detailed configuration guides for each server model specifying the exact population sequence for various capacity requirements, ensuring optimal performance and stability in both minimal and fully populated configurations.

Mixed Configuration Considerations

While the HPE 819411-001 can often operate alongside other compatible HPE memory modules, best practices recommend using identical memory types throughout a system whenever possible. In mixed memory configurations, the system typically operates at the speed of the slowest module and may require careful timing adjustments to maintain stability. For mission-critical environments, homogeneous memory configurations are strongly recommended to ensure predictable performance and compatibility. When mixing different memory types is necessary, thorough testing under expected workload conditions is essential to verify system stability and performance.

Performance Characteristics and Efficiency

Memory Bandwidth and Latency Analysis

The HPE 819411-001's 2400MHz operating frequency with CAS 17 timing represents a carefully balanced performance point in the DDR4 spectrum. The theoretical maximum bandwidth of 19,200 MB/s provides substantial throughput for most enterprise applications, while the CAS 17 latency ensures responsive memory access for latency-sensitive workloads. In real-world scenarios, the module typically achieves 80-90% of theoretical maximum bandwidth depending on access patterns and system configuration. This balanced performance profile makes the module suitable for diverse applications ranging from general file serving to more demanding database and virtualization workloads.

Various Workload Types

Different application workloads leverage memory bandwidth and latency characteristics in distinct ways. The HPE 819411-001 performs exceptionally well in mixed-workload environments where both sequential and random access patterns occur. For streaming workloads that benefit from high sequential bandwidth, the module delivers strong performance, while its responsive latency characteristics ensure good performance for random access patterns common in database operations and virtualized environments. This versatility makes it an excellent choice for general-purpose servers that host multiple applications with varying memory access characteristics.

Operating at the standard DDR4 voltage of 1.2V, the HPE 819411-001 maintains significant power efficiency advantages over previous memory generations. This reduced operating voltage compared to DDR3's 1.5V or 1.35V represents substantial power savings, particularly in large-scale deployments. The module incorporates advanced power management features including various power-down states that reduce energy consumption during periods of low memory activity. These power management capabilities work in coordination with the host system's energy efficiency policies, contributing to reduced operational costs in data center environments.

Comprehensive Error Correction

The HPE 819411-001 implements robust error correction capabilities that protect against various types of memory errors. The ECC technology can correct single-bit errors automatically while detecting double-bit errors, preventing these errors from causing system crashes or data corruption. The module works in conjunction with the system's memory controller to implement additional error management features including patrol scrubbing, which proactively scans memory addresses to identify and correct errors before they can accumulate. This comprehensive approach to error management ensures high system availability and data integrity in mission-critical environments.

Error Logging

Beyond real-time error correction, the HPE 819411-001 maintains detailed error logs that track error frequency, types, and patterns over time. These logs are accessible through HPE's management interfaces and provide valuable data for troubleshooting and predictive maintenance. By monitoring error trends, administrators can identify potential issues before they cause system instability, enabling proactive component replacement during planned maintenance windows. This capability is particularly valuable in large-scale deployments where minimizing unplanned downtime is a critical operational requirement.

General Applications

The HPE 819411-001 is well-suited for traditional file and print serving applications where consistent performance and reliability are more critical than extreme memory bandwidth. The 16GB capacity per module provides ample memory for caching frequently accessed files and managing print queues, while the 2400MHz operating frequency ensures responsive performance during peak usage periods. The ECC protection safeguards against data corruption that could affect file integrity or print job processing, making it an excellent choice for these fundamental business infrastructure services.

For web servers and application hosting platforms, the HPE 819411-001 provides balanced performance characteristics that support efficient content delivery and application execution. The memory bandwidth supports rapid serving of static content, while the responsive latency characteristics benefit dynamic content generation and application processing. The 16GB module size allows for flexible memory configurations that can be optimized for specific application requirements, while the reliability features ensure high availability for customer-facing services where downtime directly impacts business operations.

Virtualization and Consolidation

For virtualization environments with moderate consolidation ratios, the HPE 819411-001 provides excellent performance characteristics at an attractive price point. The 16GB capacity allows for efficient memory allocation across multiple virtual machines, while the 2400MHz frequency ensures responsive performance across diverse workload types. The module's reliability features are particularly valuable in virtualized environments where memory errors could potentially affect multiple virtual machines simultaneously. This combination of capacity, performance, and reliability makes it well-suited for server consolidation projects and general-purpose virtualization hosts.

DDR4 Technology Implementation

The HPE 819411-001 leverages DDR4's innovative bank group architecture, which divides memory banks into separate groups that can operate more independently than in previous generations. This architectural improvement increases overall memory efficiency by allowing simultaneous access to different bank groups, reducing access conflicts and improving effective bandwidth for complex memory access patterns. The bank group structure is particularly beneficial for multi-threaded applications and operating systems that generate diverse memory access patterns across multiple processes and threads.

Command Structure

DDR4 introduces several enhancements to the command and address bus structure that benefit the HPE 819411-001's operation at 2400MHz. These include separate differential clocking for improved signal integrity and more efficient command encoding that reduces contention and improves overall command efficiency. The enhanced command structure also enables more sophisticated power management states and improved background maintenance operations. These improvements contribute to the module's ability to maintain stable operation while providing consistent performance across varying workload conditions.

PCB Design and Signal Integrity

The HPE 819411-001 utilizes a high-quality printed circuit board with optimized layer count and specialized signal integrity features. The PCB incorporates carefully controlled impedance characteristics, dedicated power and ground planes, and advanced routing techniques to maintain signal integrity at 2400MHz data rates. The physical construction includes reinforced mounting areas and edge connector design to withstand repeated installation cycles while maintaining reliable electrical contact. These design elements ensure stable operation throughout the module's service life, even in environments with frequent hardware maintenance and reconfiguration.

Compatibility with HPE System Tools

Beyond basic iLO integration, the HPE 819411-001 is fully compatible with HPE's comprehensive system management tools including HPE OneView and the HPE Systems Insight Manager. These tools provide centralized management capabilities across multiple systems, enabling efficient inventory management, configuration consistency checking, and bulk operations. The memory modules provide detailed inventory information including manufacturing dates, firmware versions, and unique identifiers that facilitate accurate asset tracking and management in large-scale deployments.

Comprehensive Diagnostic Capabilities

The HPE 819411-001 supports extensive diagnostic capabilities that aid in troubleshooting and maintenance operations. These include built-in self-test capabilities, detailed error logging, and compatibility with HPE's comprehensive diagnostic software suites. When issues are detected, the module provides detailed information that helps isolate the root cause, whether related to the memory itself, compatibility issues, or environmental factors. These diagnostic capabilities reduce mean time to repair and help maintain high system availability in production environments.

As a genuine HPE component, the 819411-001 is fully supported within HPE's global technical support infrastructure. Memory-related issues can be diagnosed through HPE's integrated management systems, and support cases benefit from HPE's extensive compatibility database and technical knowledge base. The module's integration with HPE's proactive care and foundation care support programs provides additional monitoring and support resources for mission-critical environments. This comprehensive support infrastructure ensures that customers receive timely and effective assistance for any issues that may arise during the product's deployment.

Product Longevity

HPE typically maintains component availability throughout the supported lifecycle of compatible server platforms, with the 819411-001 remaining available for purchase and configuration throughout the service life of supported systems. HPE provides advance notice of product discontinuation, allowing organizations to plan for future upgrades and procurement needs. This lifecycle management approach ensures consistent supply for maintenance and expansion requirements throughout the server's operational lifespan, protecting customers' investments in HPE server infrastructure.