HPE P73117-B21 16GB PC5-38400 DDR5 4800MT/s 1Rx8 ECC Memory

HPE P73117-B21 16GB DDR5 Smart Memory Kit Overview

The HPE P73117-B21 16GB DDR5 Smart Memory Kit is designed to enhance server performance with high-speed data transfer, reliability, and energy-efficient operation. Engineered for enterprise-grade systems, this memory module ensures seamless multitasking and robust processing capabilities for demanding workloads.

Manufacturer Details

• Brand: HPE (Hewlett Packard Enterprise)
• Manufacturer Part Number: P73117-B21
• Product Name: 16GB DDR5 SDRAM Smart Memory Kit

Technical Specifications

• Memory Capacity: 16GB
• Memory Type: DDR5 SDRAM
• Number of Modules: 1 x 16GB
• Bus Speed: 4800MT/s (DDR5-4800 / PC5-38400)
• Error Checking: ECC (Error-Correcting Code)
• Signal Processing: Registered (RDIMM)
• CAS Latency: CL40
• Memory Rank: Single-rank X8
• Voltage: 1.1V

High-Speed Performance

This HPE DDR5 memory kit delivers an impressive 4800MT/s data transfer rate, ensuring fast and stable performance for server operations. The high bus speed minimizes latency, enabling efficient handling of intensive applications and virtualization workloads.

Enhanced Data Reliability

Equipped with ECC technology, this memory module provides real-time error detection and correction, reducing the risk of data corruption and enhancing overall system stability. Ideal for enterprise servers and mission-critical applications.

Energy-Efficient Design

Operating at a low 1.1V, the HPE P73117-B21 reduces power consumption while maintaining top-tier performance. Its energy-efficient architecture contributes to lower operational costs and improved thermal management.

Compatibility and Applications

• Designed for HPE ProLiant Gen10 and Gen11 server families
• Ideal for virtualization, cloud computing, and high-performance database environments
• Supports high-density memory configurations without compromising stability

Enhanced Server Performance with DDR5 Technology

The HPE P73117-B21 leverages DDR5 memory technology, which offers significant improvements over DDR4 in both bandwidth and power efficiency. DDR5 modules provide higher data transfer rates, enabling faster processing of large datasets and improving overall server performance. This is particularly beneficial for memory-intensive applications such as virtualization, databases, and high-performance computing.

Advantages of ECC Registered Memory

ECC Registered DDR5 modules like the HPE P73117-B21 incorporate error-correcting code to detect and correct memory errors in real-time. This feature reduces the risk of data corruption and system crashes, ensuring maximum uptime and reliability for critical enterprise workloads. Registered memory modules also include a register between the DRAM and memory controller, which stabilizes data signals and allows for higher memory capacities.

Compatibility and Server Integration

The HPE P73117-B21 is fully compatible with a wide range of HPE ProLiant server models, providing seamless integration for enterprise IT environments. Its design ensures optimal compatibility with HPE server platforms, allowing IT administrators to maximize memory capacity while maintaining system stability and reliability. By using HPE-qualified memory modules, organizations can minimize the risk of compatibility issues and maintain consistent performance across their server infrastructure.

Optimized for Virtualization and Cloud Workloads

This memory module is ideal for virtualization platforms, including VMware, Microsoft Hyper-V, and HPE’s own virtualization solutions. The 16GB capacity per module allows multiple virtual machines to run efficiently without memory bottlenecks. With DDR5 technology and ECC support, HPE P73117-B21 modules ensure stable operation even under heavy multi-threaded workloads, providing a reliable foundation for private and hybrid cloud deployments.

Performance Optimization Features

• High Bandwidth: 4800MT/s speed ensures fast data access for intensive applications.
• Low Latency: CL40 latency improves responsiveness in memory-intensive workloads.
• ECC Correction: Real-time error correction prevents data corruption.
• Registered DIMM: Enhanced signal integrity for stable operation in large memory arrays.

Use Cases in Enterprise Environments

The HPE P73117-B21 is particularly suitable for enterprise scenarios that demand high reliability and performance, including:

• Database servers handling transactional or analytical workloads
• Virtualization servers supporting multiple virtual machines
• Cloud infrastructure platforms requiring scalable memory solutions
• High-performance computing clusters for scientific and financial applications

Advanced Features and Benefits

HPE P73117-B21 modules offer several advanced features that extend beyond basic memory functionality:

• Improved Latency Management: DDR5 technology reduces latency for faster data retrieval.
• Dynamic Power Allocation: Optimizes power usage based on workload requirements.
• Enhanced Signal Integrity: Registered DIMM design stabilizes data signals in multi-module configurations.
• Comprehensive Server Testing: Each module is tested for full compatibility with HPE ProLiant servers.

Comparing HPE DDR5 RDIMM Modules

When evaluating memory options, HPE P73117-B21 stands out due to its balance of capacity, speed, and reliability. Compared to DDR4 RDIMMs, DDR5 modules provide increased bandwidth and higher efficiency, making them a future-proof choice for growing enterprise memory requirements. In addition, ECC and registered features ensure that these modules maintain stability even in large-scale deployments with high memory densities.