P05642-1A1 HPE 64GB DDR4 SDRAM 2666Mhz PC4-21300 CL-19 ECC Ram

Highlights of HPE P05642-1A1 64GB DDR4 2666MHz ECC Memory

The HPE P05642-1A1 64GB DDR4 2666MHz ECC Registered Memory Module is designed for enterprise-grade servers requiring robust reliability, fast data throughput, and high efficiency. Built with DDR4 SDRAM technology and ECC protection, this memory ensures consistent performance for virtualization, databases, and data center workloads.

General Information

• Manufacturer: HPE
• Part Number: P05642-1A1
• Product Type: Server Memory Module
• Sub Type: DDR4 2666MHz PC4-21300
• Form Factor: 288-Pin DIMM

Technical Specifications

• Storage Capacity: 64GB
• Memory Technology: DDR4 SDRAM
• Module Count: 1 x 64GB
• Rank Configuration: Dual Rank x4 (2Rx4)

Performance and Speed

• Memory Speed: 2666 MHz
• Bus Type: PC4-21300
• CAS Latency: CL19 (19-19-19)
• Upgrade Type: System-Specific Memory Enhancement

Reliability and Efficiency

• Error Checking: ECC Registered for enhanced stability
• Voltage: 1.2V low-power operation
• Registered Memory: Ensures data integrity and consistent performance
• Server Optimization: Designed for enterprise and mission-critical servers

Physical Dimensions

• Form Factor: 288-Pin DIMM
• Module Type: ECC Registered memory for servers

Compatibility

Compatible HPE ProLiant DL Series Servers

• ProLiant DL360 Gen10
• ProLiant DL380 Gen10
• ProLiant DL560 Gen10
• ProLiant DL580 Gen10

Compatible HPE Apollo Servers

• Apollo PC40 / SX40
• ProLiant XL170r Gen10
• ProLiant XL190r Gen10

Compatible HPE Cloudline Servers

• Cloudline CL2200 Gen10
• Cloudline CL2800 Gen10

Key Advantages

• 64GB DDR4 memory for high-demand enterprise workloads
• ECC Registered ensures data integrity and reduces system errors
• 2666MHz high-speed operation for optimized server performance
• Energy-efficient 1.2V operation for reduced power consumption
• Validated compatibility with HPE ProLiant, Apollo, and Cloudline Gen10 platforms

Overview of HPE P05642-1A1 64GB DDR4 PC4-21300 CL-19 Ram

The HPE P05642-1A1 64GB DDR4 2666MHz PC4-21300 CL-19 ECC Registered SDRAM 288-Pin Memory Module represents a highly reliable, high-performance memory solution designed for HPE ProLiant servers operating in enterprise environments. This module addresses the increasing demands of modern data centers and mission-critical computing applications by combining large capacity, optimized speed, and advanced error-correcting capabilities. With a total memory size of 64GB, it enables servers to handle extensive datasets, complex computations, and memory-intensive applications without compromising on speed or stability. The 2666MHz frequency provides a balanced approach, offering sufficient bandwidth for high-throughput operations while maintaining energy efficiency, which is crucial in large-scale server deployments.

DDR4 Memory Technology and Enterprise Advantages

DDR4 memory technology represents a significant evolution from DDR3, offering higher memory bandwidth, improved energy efficiency, and enhanced reliability for enterprise server environments. The HPE P05642-1A1 leverages the benefits of DDR4 architecture, including increased memory density, faster signaling, and more efficient command processing, which collectively allow servers to manage larger datasets and execute high-demand workloads more effectively. The adoption of DDR4 in enterprise servers ensures that applications requiring rapid data access, such as real-time analytics, artificial intelligence, and high-frequency transactional systems, perform optimally with minimal latency.

2666MHz Frequency for Performance and Stability

The 2666MHz frequency of the HPE P05642-1A1 module provides a balance between high-speed data transfer and system stability. This frequency allows servers to process large volumes of data rapidly, supporting applications that require consistent throughput without introducing latency issues. While not the absolute highest frequency available in DDR4 memory, 2666MHz ensures reliable operation across multi-channel configurations and densely populated DIMM slots, making it an ideal choice for enterprise-class servers that prioritize stability alongside performance.

PC4-21300 Bandwidth Efficiency

The PC4-21300 specification of the HPE P05642-1A1 module delivers a theoretical data transfer rate of 21.3 GB/s, providing sufficient bandwidth to manage demanding enterprise workloads. When deployed across multiple memory channels in HPE ProLiant servers, overall system bandwidth scales effectively, allowing data-intensive applications to operate without bottlenecks. High bandwidth is critical for applications such as in-memory databases, real-time analytics, and AI workloads, where rapid access to large datasets is necessary for optimal performance.

ECC and Registered Memory Benefits

The HPE P05642-1A1 incorporates ECC technology, which provides critical error detection and correction capabilities for enterprise computing. ECC memory detects and corrects single-bit errors automatically, protecting data integrity and reducing the risk of system crashes or application failures. In environments where uptime and reliability are paramount, ECC ensures that memory-related errors do not compromise system stability. The registered design of this module further enhances performance and reliability by buffering memory signals before they reach the memory controller. This design minimizes electrical noise and improves signal integrity, particularly in servers with multiple DIMMs installed, which can be susceptible to signal degradation in high-density configurations.

ECC Technology for Mission-Critical Applications

In industries such as finance, healthcare, and cloud computing, memory errors can have serious consequences, including corrupted datasets, failed transactions, and loss of critical information. The ECC functionality in the HPE P05642-1A1 module ensures that errors are corrected in real-time, maintaining data integrity and preventing potential disruptions to enterprise workloads. By providing proactive error correction, ECC memory enables administrators to maintain consistent system reliability and reduce the risk of costly downtime.

Registered Memory for Enhanced Signal Integrity

Registered memory includes additional buffering components that reduce electrical interference and stabilize signal transmission between the memory module and the processor. This architecture ensures reliable performance even in servers with high DIMM density, where signal integrity can otherwise degrade due to closely packed memory modules. The HPE P05642-1A1’s registered design supports multi-channel memory configurations, allowing servers to achieve balanced performance across all memory channels while minimizing latency.

64GB Capacity for Enterprise Workloads

The 64GB capacity of the HPE P05642-1A1 module allows servers to handle large-scale memory requirements for virtualization, cloud computing, and data-intensive applications. Large memory capacity enables servers to store extensive datasets directly in RAM, reducing reliance on slower storage solutions and improving overall application responsiveness. Organizations can deploy more virtual machines per server, increase in-memory processing, and optimize database operations using this high-capacity memory module.

Cloud Computing Benefits

Virtualized environments demand high-capacity memory because each virtual machine requires dedicated RAM allocation. The HPE P05642-1A1 module supports dense virtual machine deployments without compromising performance, enabling organizations to maximize hardware utilization and achieve scalable cloud computing infrastructure. Multi-channel memory configurations further enhance virtualization efficiency by ensuring consistent memory throughput for multiple workloads.

Database and Analytics Performance

Database systems and analytics platforms benefit from larger memory capacities as frequently accessed data can be cached in RAM, minimizing I/O bottlenecks and improving query performance. The HPE P05642-1A1 module supports in-memory database operations, real-time analytics, and high-performance computing tasks, ensuring that enterprise applications process data efficiently and deliver timely results.

HPE ProLiant Servers

The HPE P05642-1A1 module is specifically designed and validated for HPE ProLiant server platforms, ensuring seamless integration and optimized performance. Genuine HPE memory modules allow full utilization of server firmware features, including predictive failure monitoring, proactive memory diagnostics, and multi-channel optimization, which collectively enhance system reliability and uptime.

Firmware Integration and Advanced Memory

HPE ProLiant servers are designed to leverage genuine HPE memory modules for maximum performance and stability. The P05642-1A1 module interacts with the server firmware to optimize memory access, monitor health, and provide predictive alerts to administrators. These features help prevent failures, reduce downtime, and maintain system efficiency under heavy workloads.

Scalable and Future-Ready Infrastructure

Deploying high-capacity DDR4 memory modules like the HPE P05642-1A1 allows organizations to future-proof their server infrastructure. This module supports scalable memory configurations, enabling IT teams to expand system memory as workload demands increase without requiring significant hardware upgrades. This scalability ensures that enterprise applications, virtualization platforms, and cloud services can grow alongside organizational needs.

Energy Efficiency

Power efficiency is critical in enterprise data centers. The HPE P05642-1A1 memory module operates at 1.2V, reducing power consumption and minimizing heat output. Lower energy consumption translates into reduced cooling requirements and operational costs, making it an ideal choice for large-scale data center deployments where hundreds of memory modules operate simultaneously.

Thermal Performance

The HPE P05642-1A1 module is designed to maintain stable operation under typical server chassis airflow and thermal conditions. Efficient thermal performance ensures reliability and reduces the risk of thermal-induced errors, allowing servers to operate consistently under sustained workloads without performance degradation.

Reduced in High-Density Deployments

In large-scale server environments, small reductions in power consumption per memory module result in substantial savings in overall operational costs. The 1.2V design of the HPE P05642-1A1 contributes to cumulative energy efficiency, making it a cost-effective and environmentally responsible choice for enterprise data centers.

Workload and Application Scenarios

The HPE P05642-1A1 module enhances a variety of enterprise workloads by providing fast, reliable, and high-capacity memory. Applications that benefit include virtualization, cloud infrastructure, real-time analytics, in-memory databases, and high-performance computing tasks.

Machine Learning Workloads

Machine Learning applications require rapid access to large datasets. The high capacity and bandwidth of the HPE P05642-1A1 module support these workloads by enabling efficient data retrieval, accelerating model training, and ensuring timely computation for predictive analytics and inference.

High-Performance Computing Clusters

Scientific simulations, financial modeling, and engineering computations rely on large memory bandwidth to execute complex calculations. Dual-rank, high-capacity DDR4 memory modules like the P05642-1A1 provide consistent throughput across multiple processing nodes, enhancing cluster performance and ensuring accurate results for compute-intensive applications.

In-Memory Databases and Analytics Platforms

In-memory databases and analytics engines benefit from sufficient RAM to store datasets directly in memory, minimizing disk I/O delays. The HPE P05642-1A1 module’s 64GB capacity allows enterprises to process large datasets efficiently, improving query performance, transactional processing, and real-time insights for business intelligence and operational analytics.

Enterprise-Grade Manufacturing and Validation

HPE memory modules are manufactured to stringent quality standards. The P05642-1A1 undergoes extensive validation and testing, including thermal stress analysis, signal integrity verification, and performance benchmarking, ensuring that the module meets the reliability and longevity requirements of enterprise server environments.

Rigorous Quality Control Processes

Each HPE P05642-1A1 module is subjected to multiple validation and quality assurance procedures to guarantee consistent performance. Compatibility with HPE ProLiant servers is verified through rigorous testing to ensure reliability across diverse deployment scenarios, from small-scale servers to high-density rack configurations.

Consistency and Reliability Across Deployments

High-quality manufacturing and careful component selection ensure that the HPE P05642-1A1 delivers consistent performance across all deployments. Enterprises can rely on predictable memory behavior, which is critical for mission-critical workloads, high-density server clusters, and large-scale virtualization environments.