P71561-001 HPE 128GB PC5-44800 DDR5-5600MT/s 2Rx4 ECC Memory

Overview of the 128GB Memory

The P71561-001 HPE 128GB PC5-44800 DDR5-5600MT/s 2Rx4 ECC Memory module is engineered to deliver unparalleled performance, reliability, and scalability for enterprise-grade servers and data centers. Designed by HPE, this high-capacity DDR5 memory module is optimized for mission-critical workloads, virtualization, cloud computing, and large-scale database management. With its impressive speed of 5600MT/s and massive 128GB capacity, it offers businesses the capability to handle demanding applications while maintaining low latency and high energy efficiency.

Details Information

• Brand: HPE
• Manufacturer Part Number: P71561-001
• Product Type: Smart Memory

Key Specifications

• Capacity: 128GB high-performance memory
• Memory Type: DDR5 SDRAM
• Module Configuration: Single 128GB module
• Bus Speed: 5600MT/s (DDR5-5600 / PC5-44800)
• Error Checking: ECC (Error-Correcting Code) ensures data reliability
• Signal Type: Registered memory for stable operations
• CAS Latency: CL52
• Rank: 4Rx4 design for optimized server performance

Compatibility

• ProLiant Gen11 series
• Apollo family of servers
• Gen11 AMD configurations

HPE 128GB PC5-44800 DDR5-5600MT/s 2Rx4 ECC Memory 

The P71561-001 HPE 128GB PC5-44800 DDR5-5600MT/s 2Rx4 ECC Memory module represents the latest advancement in server-grade memory solutions, designed to provide unparalleled performance, reliability, and efficiency for enterprise computing environments. Engineered by Hewlett Packard Enterprise, this high-capacity DDR5 memory module offers a robust and scalable solution for modern data centers, virtualization workloads, and mission-critical applications. By delivering superior bandwidth and lower latency, it enhances overall system performance while supporting the demands of compute-intensive tasks and large-scale databases.

Featuring a total capacity of 128GB per module, this memory solution allows IT professionals to deploy high-density configurations without compromising stability or performance. The PC5-44800 specification indicates an impressive transfer rate of 5600MT/s, ensuring rapid data processing and efficient handling of concurrent workloads. The 2Rx4 organization provides a balance between performance and error correction capabilities, while ECC (Error-Correcting Code) technology enhances system reliability by detecting and correcting memory errors automatically. This makes the P71561-001 module an ideal choice for enterprise servers, storage systems, and advanced workstation setups.

High-Performance DDR5 Technology

The P71561-001 memory module leverages the latest DDR5 technology to deliver superior performance compared to DDR4 counterparts. DDR5 memory introduces increased bandwidth, improved power efficiency, and higher density, enabling servers to handle modern applications more effectively. With a frequency of 5600MT/s, this module provides accelerated data transfer rates, which translates to faster application response times and reduced processing bottlenecks. Enterprises relying on virtualization, cloud computing, AI, and analytics can benefit significantly from the enhanced memory throughput and reduced latency.

DDR5 technology also incorporates advanced power management features, reducing the voltage requirements while increasing energy efficiency. The P71561-001 memory operates at a lower voltage compared to previous generation DDR4 modules, helping organizations reduce operational costs while maintaining optimal performance. Its high-density design allows for greater memory capacity per module, facilitating large-scale memory configurations that are crucial for high-performance computing environments.

ECC Memory for Enhanced Reliability

Error-Correcting Code (ECC) memory is essential for mission-critical computing environments, where data integrity and system stability are non-negotiable. The P71561-001 HPE memory module features 2Rx4 ECC, which enables it to detect and correct single-bit memory errors automatically. This proactive error correction reduces the risk of system crashes, data corruption, and application failures. ECC memory is particularly important for servers running financial applications, scientific simulations, or large database workloads where reliability is paramount.

The 2Rx4 configuration of this memory module provides an optimal balance between performance and reliability. By employing dual-rank memory chips with four banks per rank, the module can achieve higher bandwidth while still supporting ECC error correction. This design enhances memory access efficiency and ensures consistent performance under heavy workloads, making it suitable for enterprise-grade servers and high-density storage environments.

Compatibility and System Integration

HPE designs the P71561-001 memory module for seamless compatibility with a wide range of HPE ProLiant and Apollo servers, as well as HPE Synergy platforms. This ensures that system integrators, data center administrators, and IT professionals can easily upgrade or expand their memory infrastructure without compatibility concerns. The module’s JEDEC-compliant specifications guarantee interoperability with other DDR5 memory modules, allowing for flexible and scalable memory configurations.

System integration is further simplified by the module’s hot-plug support, enabling IT teams to replace or upgrade memory without shutting down critical server operations. This feature is particularly valuable in enterprise environments where uptime is crucial and maintenance windows are limited. Additionally, the P71561-001 module has been rigorously tested for reliability and performance within HPE-certified server platforms, ensuring a predictable and stable computing experience across diverse workloads.

Optimized for High-Density Server Environments

Modern data centers require high-density memory solutions to maximize compute power within limited rack space. The 128GB capacity of the P71561-001 module allows organizations to deploy large memory footprints efficiently, reducing the total number of modules needed to achieve required performance levels. High-density memory not only improves server consolidation but also minimizes power consumption and cooling requirements by reducing the overall number of memory components.

This module is ideal for enterprise virtualization, database management, analytics, and artificial intelligence workloads that demand high memory bandwidth and low latency. IT teams can configure multiple P71561-001 modules to achieve terabytes of memory in a single server, enabling resource-intensive applications to run smoothly without performance degradation. Its support for high-speed DDR5-5600 operation ensures that memory-intensive tasks such as real-time analytics and in-memory databases can be executed efficiently.

Reliability and Enterprise-Grade Validation

HPE rigorously tests all memory modules, including the P71561-001, to ensure enterprise-grade reliability and compliance with server standards. This validation process involves extensive thermal, electrical, and mechanical testing to guarantee that each module can perform optimally under demanding conditions. The result is a memory solution that delivers consistent performance, even in environments with continuous workloads or high transaction volumes.

The ECC feature is central to maintaining system uptime, automatically correcting memory errors before they impact application performance. Combined with HPE’s system validation and compatibility testing, the P71561-001 memory module provides peace of mind to IT administrators and enterprise organizations, allowing them to focus on business-critical operations rather than troubleshooting memory-related issues.

HPE DDR5 Server Memory Modules

The P71561-001 module belongs to HPE’s DDR5 server memory subcategory, which includes a variety of capacities, speeds, and form factors optimized for enterprise workloads. Within this subcategory, organizations can find modules ranging from 32GB to 256GB per DIMM, with transfer rates from 4800MT/s to 5600MT/s, catering to different performance and budget requirements. Each module is designed to meet stringent HPE server specifications and supports ECC for high reliability.

This subcategory also includes options with different ranks and configurations, such as 1Rx8, 2Rx8, 2Rx4, and quad-rank memory modules, allowing IT professionals to optimize server performance according to workload demands. Whether the requirement is for virtualization-heavy environments, high-performance computing, or large-scale storage systems, HPE DDR5 memory modules offer flexibility, scalability, and proven reliability.

Specific Use Cases

HPE DDR5 memory, including the P71561-001 module, is tailored for application-specific scenarios in modern data centers. For database management systems such as Oracle or Microsoft SQL Server, the high memory bandwidth ensures fast query processing and reduced latency. In virtualization platforms like VMware or Hyper-V, large memory capacity allows for the consolidation of multiple virtual machines per server, maximizing hardware utilization and minimizing total cost of ownership.

Analytics workloads, including real-time business intelligence and big data processing, benefit from DDR5’s high transfer rates and low latency, providing faster insights and improved operational efficiency. Artificial intelligence and machine learning tasks also rely on large memory footprints and high bandwidth to train complex models efficiently, making modules like P71561-001 indispensable for AI infrastructure deployment.

Energy Efficiency and Thermal Management

Energy efficiency is a key consideration for modern data centers, and the P71561-001 module incorporates features to reduce power consumption while maintaining performance. DDR5 technology reduces the operating voltage compared to DDR4, which translates into lower heat generation and reduced energy costs. Additionally, HPE memory modules are designed with optimized thermal profiles to ensure stable operation in high-density server configurations.

Effective thermal management allows memory modules to operate at peak performance without throttling, even under heavy workloads. By combining high-density memory capacity with energy-efficient design, the P71561-001 module helps organizations achieve both performance and sustainability goals in their IT infrastructure.

Scalability and Future-Proofing

Scalability is critical in enterprise IT planning, and the P71561-001 memory module supports future-proofing by enabling seamless memory upgrades as workloads grow. Its high capacity and DDR5-5600 speed allow IT administrators to expand memory resources without replacing entire server systems. This flexibility ensures that organizations can adapt to evolving technology requirements while maximizing return on investment.

By deploying HPE DDR5 memory across servers, organizations can standardize on a high-performance memory platform that supports next-generation applications and workloads. This reduces complexity, simplifies inventory management, and provides a consistent foundation for long-term IT infrastructure growth.

HPE provides comprehensive support for all DDR5 memory modules, including the P71561-001, ensuring that organizations have access to warranty services, firmware updates, and technical assistance. Regular firmware and system updates help maintain compatibility with evolving server hardware, ensuring that memory modules continue to deliver optimal performance and reliability over their lifecycle.

Maintenance processes are simplified by HPE’s hot-plug and diagnostics capabilities, allowing IT teams to monitor memory health, replace faulty modules, and perform upgrades without impacting system availability. This level of support is crucial for enterprise environments where uptime and reliability are paramount.

Additional Features

The P71561-001 HPE 128GB PC5-44800 DDR5-5600MT/s 2Rx4 ECC Memory module offers a comprehensive solution for enterprise memory requirements. With high bandwidth, large capacity, ECC reliability, energy efficiency, and full compatibility with HPE servers, it addresses the needs of modern data centers, virtualization platforms, AI and analytics workloads, and high-performance computing environments. Its robust design, scalable architecture, and rigorous validation make it an essential component for organizations seeking maximum performance, reliability, and future-proofing in their IT infrastructure.