815098-H21 HPE 16GB DDR4 SDRAM 2666Mhz ECC Reg RAM

HPE 815098-H21 16GB DDR4-2666MHz ECC Registered Memory

High-Performance Memory Solution for HPE Server

The HPE 815098-H21 represents a premium 16GB DDR4 memory module operating at 2666MHz with PC4-21300 specifications, specifically engineered for HPE's server ecosystem. This ECC Registered memory solution delivers exceptional performance, reliability, and data integrity for business-critical applications, making it an ideal choice for organizations requiring robust server memory that balances capacity, speed, and enterprise-grade features.

Advanced Memory Architecture

This 288-pin DDR4 SDRAM module features a 16GB capacity with 2666MHz operating frequency and PC4-21300 data rate, delivering 21.3 GB/s of bandwidth. The module incorporates ECC (Error Correcting Code) technology and registered design, providing enhanced data integrity and stability for mission-critical server applications across various HPE server platforms.

Performance and Reliability Features

With its optimized timing parameters and advanced memory architecture, the HPE 815098-H21 ensures consistent performance under heavy workloads. The combination of high-speed operation and enterprise reliability features makes this module suitable for virtualization, database applications, and other memory-intensive workloads where both performance and data accuracy are paramount.

DDR4-2666MHz Technology Excellence

Enhanced Memory Performance Characteristics

The 2666MHz operating frequency places the HPE 815098-H21 in the upper performance tier of mainstream DDR4 memory, offering significant bandwidth advantages over lower-speed modules while maintaining excellent power efficiency. This speed enhancement translates to measurable performance improvements in data-intensive applications and multi-threaded server workloads.

Power Efficiency

Operating at the standard DDR4 voltage of 1.2V, the 815098-H21 consumes substantially less power than equivalent DDR3 modules while delivering superior performance. This reduced power consumption contributes to lower operating costs and improved thermal characteristics, enabling higher memory densities within the same thermal envelope and power budget.

Signal Integrity and Data Reliability

DDR4 technology incorporates advanced signal integrity features including Data Bus Inversion (DBI), On-Die Termination (ODT), and Pseudo-Open Drain (POD) signaling. These technologies work together to ensure clean signal transmission at high frequencies, reducing errors and improving overall system stability in demanding server environments.

CAS Latency and Timing Optimization

Optimized Latency for Server Workloads

The HPE 815098-H21 features carefully optimized timing parameters that balance frequency and latency for optimal server performance. While maintaining the high 2666MHz frequency, the module delivers responsive performance for various enterprise applications, from transactional databases to virtualized infrastructure.

Memory Access Efficiency

Through sophisticated timing optimization and bank management, the 815098-H21 maximizes memory access efficiency for server workloads. This optimization ensures that the high theoretical bandwidth translates to real-world performance gains in enterprise applications where memory access patterns differ significantly from consumer computing scenarios.

ECC Registered DIMM Technology

Error Correcting Code Implementation

The HPE 815098-H21 incorporates sophisticated ECC technology that provides single-bit error correction and multi-bit error detection capabilities. This advanced error management occurs transparently during normal memory operations, ensuring data integrity without impacting system performance or requiring intervention from the operating system or applications.

ECC Architecture and Operation

Using additional memory bits and complex algorithms, the ECC functionality continuously monitors all memory transactions, automatically correcting single-bit errors and flagging multi-bit errors. This proactive error management is crucial for maintaining data accuracy in financial systems, databases, and other applications where data corruption could have significant business consequences.

Registered DIMM Advantages

As a registered DIMM (RDIMM), the HPE 815098-H21 includes a register that buffers address and command signals between the memory controller and DRAM chips. This buffering reduces the electrical load on the memory controller, enabling support for higher memory capacities per channel and improving signal integrity in configurations with multiple modules.

Scalability and System Stability

The registered architecture allows for significantly larger memory configurations compared to unbuffered modules, making the 815098-H21 ideal for memory-intensive applications and large-scale virtualized environments. This scalability ensures that systems can grow to meet increasing memory demands while maintaining stability and performance.

Compatibility and System Integration

Supported HPE Server Platforms

The HPE 815098-H21 is extensively validated for HPE ProLiant Gen10 and Gen10 Plus servers, ensuring optimal performance and reliability when deployed in supported systems. This broad compatibility coverage includes various rack, tower, and blade server form factors across HPE's server portfolio.

ProLiant DL Series Server Compatibility

This memory module is fully compatible with HPE ProLiant DL series rack servers including the DL360 Gen10, DL380 Gen10, DL160 Gen10, and DL180 Gen10 models. The 16GB capacity provides flexible configuration options for these platforms, supporting various workload requirements from basic infrastructure services to performance-demanding applications.

ProLiant ML Series Tower Server Support

HPE ProLiant ML series tower servers, including the ML350 Gen10 and ML150 Gen10, also support the 815098-H21 module. This compatibility makes it an excellent choice for small to medium businesses, remote offices, and departmental servers where the tower form factor is preferred for its accessibility and expandability.

Optimal Memory Configuration Strategies

When configuring servers with HPE 815098-H21 modules, specific population rules must be followed to ensure optimal performance. These guidelines include proper slot sequencing, balanced memory distribution across CPU sockets in multi-processor systems, and correct population of memory channels to maximize available bandwidth and minimize access latency.

Mixed Configuration Best Practices

While the HPE 815098-H21 can be mixed with other compatible HPE memory modules, optimal performance is achieved when using identical modules within each memory channel. Careful planning is required for mixed configurations to ensure that performance characteristics are maintained and compatibility issues are avoided.

Enterprise Application Performance

The combination of 16GB capacity, 2666MHz speed, and ECC registered architecture delivers exceptional performance across a wide spectrum of enterprise applications. Database systems demonstrate improved transaction throughput, business applications show reduced response times, and virtualized environments support higher workload densities with consistent performance.

Virtualization and Cloud Workload Performance

In virtualized environments, the HPE 815098-H21 enables higher virtual machine densities with consistent performance characteristics. The 16GB module size allows for flexible memory allocation to virtual machines while maintaining sufficient overhead for the hypervisor and ensuring responsive performance during peak utilization periods.

Database and Analytics Application Benefits

Database servers utilizing this memory module experience improved query performance and reduced I/O wait times through more efficient caching of frequently accessed data. The high bandwidth supports concurrent user access and complex analytical queries, while the ECC protection ensures data integrity for critical database operations.

Reliability and Data Integrity Features

The HPE 815098-H21 incorporates sophisticated thermal monitoring and heat spreader technology to maintain optimal operating temperatures under varying load conditions. This thermal management ensures consistent performance during sustained operations and contributes to the module's long-term reliability in 24/7 data center environments.

Each HPE 815098-H21 module undergoes extensive testing and validation procedures to ensure compatibility, reliability, and performance. HPE's comprehensive testing regimen includes temperature cycling, signal integrity verification, compatibility testing across supported platforms, and long-term reliability testing to guarantee enterprise-grade quality.

The 16GB capacity of the HPE 815098-H21 makes it ideally suited for medium to large enterprise environments where servers require substantial memory configurations for business-critical applications. These deployments typically include enterprise resource planning systems, customer relationship management platforms, and medium to high-density virtualization projects.

For infrastructure consolidation initiatives, the HPE 815098-H21 provides sufficient memory capacity for hosting multiple services and applications on a single server platform. This consolidation capability helps reduce server sprawl, simplify infrastructure management, and optimize resource utilization across the IT environment.

Departmental servers dedicated to specific business units or specialized applications benefit from the 16GB capacity, which provides ample memory for dedicated applications while maintaining cost-effectiveness. These implementations leverage the module's compatibility with a wide range of HPE server platforms and workload requirements.

Specialized Workload Optimization

Virtual Desktop Infrastructure (VDI) Implementations

In VDI environments, the HPE 815098-H21 provides the memory capacity and performance required to support multiple virtual desktop instances with consistent user experience. The 16GB module size allows for efficient memory allocation while maintaining sufficient resources for the hypervisor and management components.

For collaboration platforms including email servers, unified communications systems, and team collaboration tools, the HPE 815098-H21 delivers the performance and reliability required for business-critical communication services. The ECC protection ensures data integrity for communication archives and user data.

Electrical and Performance Characteristics

The HPE 815098-H21 operates at 1.2V with a 2666MT/s data rate and carefully optimized timing parameters for server workloads. The module features advanced power management capabilities including per-bank refresh and data bus inversion, which improve power efficiency and signal integrity during operation.

With industry-standard timing parameters tuned for server applications, this memory module balances latency and bandwidth to deliver optimal performance across diverse enterprise workloads. The specific timing parameters are engineered for reliability in continuous operation environments while maintaining compatibility with supported HPE server platforms.

Physical Design and Construction Quality

Module Form Factor

The HPE 815098-H21 utilizes the standard 288-pin DIMM form factor with dimensions compliant with HPE server specifications. The module features a robust PCB construction with multiple layers for superior signal integrity and includes advanced thermal management features for reliable operation in demanding server environments.

Constructed using premium components that meet HPE's stringent quality standards, this memory module is designed for long-term reliability in data center environments. The use of high-quality DRAM chips, rigorous manufacturing processes, and comprehensive testing ensures consistent performance throughout the product lifecycle.

HPE offers extensive compatibility verification tools and comprehensive documentation to ensure proper integration of the 815098-H21 memory module with supported server platforms. These resources include detailed configuration guides, compatibility matrices, technical white papers, and best practice documentation for optimal deployment.

The HPE 815098-H21 complies with relevant industry standards and regulatory requirements, including RoHS directives for environmental safety, CE marking, and various international electrical safety standards. This compliance ensures that the modules can be deployed globally without regulatory concerns.

Manufactured under HPE's comprehensive quality management systems, the 815098-H21 adheres to strict quality control processes throughout design, manufacturing, and testing phases. These standards ensure consistent product quality and reliability that enterprise customers depend on for their critical infrastructure.

Compared to previous-generation DDR3 memory, the HPE 815098-H21 offers significant advantages in bandwidth, power efficiency, and performance per watt. These improvements translate to better overall system performance, reduced operational costs, and improved environmental characteristics for server deployments.

DDR4-2666 Competitive Positioning

Within the DDR4 ecosystem, the 2666MHz speed grade represents an optimal balance of performance, compatibility, and cost-effectiveness. While higher speed grades are available, 2666MHz maintains excellent compatibility with a broad range of server platforms while delivering substantial performance benefits over entry-level DDR4 speeds.

Competitive Differentiation

HPE genuine memory modules like the 815098-H21 offer distinct advantages over third-party alternatives through extensive compatibility testing, firmware optimization, and comprehensive support services. These value-added features ensure optimal performance and reliability in HPE server environments, reducing deployment risks and support challenges.

The HPE 815098-H21 supports scalable memory configurations that can grow with organizational needs. The 16GB capacity provides flexibility in initial configurations while allowing for substantial future expansion through additional modules, supporting organic growth of server capabilities as business requirements evolve.

While DDR4 technology continues to serve enterprise needs effectively, organizations should consider technology migration timelines when planning future server deployments. The HPE 815098-H21 represents a mature, reliable technology that will continue to support business-critical applications while providing a clear migration path to future memory technologies.