855507-091 HPE 32GB DDR4 2400Mhz ECC CAS-17 Reg SDRAM RAM

HPE 855507-091 32GB PC4-19200 2400MHz ECC CAS-17 Registered DDR4 288-Pin RAM Overview

The HPE 855507-091 32GB PC4-19200 2400MHz ECC CAS-17 Registered DDR4 288-Pin memory module is engineered for enterprise-grade performance, delivering high-capacity, reliable, and high-speed memory for HPE ProLiant servers. Designed to meet the demands of modern data centers, this DDR4 module ensures accelerated processing, enhanced system stability, and maximum uptime in critical computing environments. With a 32GB capacity, 2400MHz speed, and CAS-17 latency, it balances performance and responsiveness while the ECC Registered design safeguards data integrity, making it ideal for mission-critical server workloads and high-performance computing applications.

Enterprise-Grade DDR4 Memory Architecture

The 855507-091 belongs to a category of DDR4 SDRAM modules that offer significant improvements over legacy DDR3 technology. Operating at 2400MHz, it enables higher memory bandwidth, reduced latency, and improved system efficiency. DDR4 architecture provides better energy efficiency, lowering operating voltages and thermal output, which is essential for large-scale deployments in modern enterprise data centers. This category is optimized for HPE server architectures, ensuring seamless compatibility, predictable performance, and long-term reliability for diverse workloads including virtualization, cloud computing, and transactional processing.

Registered Technology

The ECC Registered feature of the HPE 855507-091 ensures data integrity by detecting and correcting single-bit memory errors and signaling multi-bit faults before they affect system operation. This protection prevents memory-related system crashes, data corruption, and potential downtime. Registered memory also stabilizes the electrical load on memory channels, allowing multiple DIMMs to operate concurrently in high-density server configurations without compromising performance. This makes the 855507-091 module ideal for environments that require high reliability, such as financial services, healthcare systems, cloud platforms, and enterprise resource planning applications.

CAS-17 Latency for Responsiveness

CAS-17 latency provides a balance between speed and stability, ensuring rapid access to critical data while minimizing wait cycles during intensive workloads. Low-latency operation is essential for database applications, real-time analytics, virtualization, and other scenarios where timely memory access directly affects server performance. When combined with ECC Registered architecture, CAS-17 latency allows servers to maintain smooth operation across multiple memory-intensive tasks without performance degradation or increased risk of errors.

Reliability and Continuous Operation in Enterprise Environments

High-performance servers are expected to operate 24/7 with minimal disruption. The HPE 855507-091 memory module is designed to meet this requirement, offering both ECC error correction and registered functionality to ensure memory stability. By maintaining signal integrity across multi-module configurations, it prevents unexpected downtime, data loss, and system instability. Organizations deploying virtualized environments, mission-critical applications, or high-performance computing workloads will find this module indispensable for reliable, continuous operation.

Memory Bandwidth

The PC4-19200 data rate of the HPE 855507-091 module enables high-speed data transfer between the processor and memory, supporting data-intensive workloads such as database management, virtualization, and analytics platforms. High throughput ensures that servers can handle large datasets efficiently, reducing bottlenecks and enabling high-performance transaction processing. This memory category is essential for maintaining optimal server performance under heavy computational demands.

Capacity for Multi-Threaded Workloads

With a 32GB capacity, this DDR4 memory module supports multi-threaded processing and multiple virtual machine deployments efficiently. Its large capacity allows servers to run memory-intensive applications without compromising performance, ensuring smooth operation across all active processes. The 855507-091 is ideal for virtualized infrastructures, containerized workloads, and cloud platforms where consistent memory availability is crucial for performance and reliability.

Certified HPE Integration

The HPE 855507-091 module is fully compatible with HPE ProLiant server families, providing verified performance and reliability. HPE-certified memory modules are extensively tested to ensure seamless integration, reducing the risk of compatibility issues and enabling straightforward memory expansion. IT administrators can confidently deploy these modules in supported servers, knowing they will meet HPE’s rigorous standards for performance, stability, and reliability.

Scalability and Flexible Memory Configurations

This memory category is designed for scalable server architectures. The 32GB module can be combined with additional DIMMs to increase total memory capacity according to organizational needs, supporting long-term infrastructure growth without requiring complete memory replacements. Registered DIMMs ensure consistent operation across multiple memory banks, maintaining stability as server configurations scale. This flexibility makes the 855507-091 ideal for data centers and enterprises anticipating growth in workloads and memory requirements.

Cloud Environments

Virtualized servers benefit from the HPE 855507-091’s large memory capacity, high speed, and ECC protection. Multiple virtual machines can run concurrently with predictable performance, while the ECC Registered design prevents errors that could compromise stability. This makes the module suitable for hypervisors, cloud deployments, containerized applications, and multi-tenant environments, ensuring service reliability and optimal performance for virtualized infrastructures.

Database and Transaction Processing

For database servers and real-time transaction systems, memory speed, capacity, and reliability are critical. The 855507-091 memory module delivers fast data access and ECC protection, ensuring accurate and consistent transaction processing. It enables rapid querying, data analytics, and other memory-intensive operations without risk of data corruption or system crashes, making it ideal for mission-critical enterprise applications where uptime and accuracy are paramount.

High-Density Multi-Module Deployments

Registered DIMMs, like the 855507-091, reduce electrical load on memory channels, supporting large multi-module configurations required for high-density servers and clustered deployments. This capability ensures stable signal distribution and optimal performance in multi-node environments such as high-performance computing clusters, distributed applications, and enterprise-scale servers. Organizations can deploy large-scale memory arrays without sacrificing reliability or performance.

Server Operation

Low voltage DDR4 operation and registered architecture allow the 855507-091 memory module to operate efficiently under high workload conditions. Reduced heat output enhances server cooling efficiency and extends the life of both memory and server components. Reliable thermal management is critical for data centers aiming to maintain consistent performance and minimize risks associated with thermal-related memory failures.

Industry Applications

The HPE 855507-091 memory module is ideal for a wide range of industries, including finance, healthcare, telecommunications, cloud computing, virtualization, and high-performance computing. Its combination of speed, capacity, ECC reliability, and energy efficiency ensures enterprise servers can handle data-intensive workloads while maintaining stability and uptime. The module supports mission-critical applications, virtualization platforms, and large-scale analytics deployments effectively.

Future-Proof Memory Deployment

The 32GB HPE 855507-091 DDR4 memory module provides a reliable, high-performance solution for enterprise servers requiring continuous operation and scalability. With ECC Registered architecture, high-speed 2400MHz performance, CAS-17 latency, and HPE-certified compatibility, it ensures stable memory operation for virtualized environments, database servers, cloud deployments, and high-performance computing. The module’s energy efficiency, thermal management, and multi-module scalability make it a forward-looking choice for organizations aiming to maintain high uptime, data integrity, and scalable server infrastructure growth.