859992-B21 HPE 64GB 2400MHZ DDR4 SDRAM Ecc Reg Ram

HPE 859992-B21 64GB DDR4 2400MHz PC4-19200 CAS-17 ECC SDRAM 288-Pin Memory Overview

The HPE 859992-B21 64GB DDR4 2400MHz PC4-19200 CAS-17 ECC SDRAM 288-Pin memory module is an enterprise-grade solution designed for high-performance computing and critical server workloads. With its substantial 64GB capacity and DDR4 architecture, this module delivers enhanced memory bandwidth, superior reliability, and robust error correction capabilities essential for mission-critical applications. The CAS-17 latency ensures fast memory access, reducing delays in processing large datasets, while the ECC Registered design detects and corrects single-bit errors to prevent system crashes and data corruption. This memory category is specifically engineered for HPE ProLiant servers, providing verified compatibility, optimized performance, and long-term stability for demanding IT environments.

DDR4 Memory Architecture

The 859992-B21 memory module is part of the DDR4 family, which offers significant improvements over previous DDR3 technology. DDR4 architecture delivers higher transfer rates, lower operating voltage, and enhanced energy efficiency. Operating at 2400MHz, this module supports high-speed data access and reduces latency for critical workloads. The PC4-19200 specification provides substantial memory bandwidth, supporting enterprise servers handling virtualization, database management, cloud computing, and high-performance computing tasks. With its 64GB capacity, this module enables servers to handle large-scale workloads efficiently while maintaining consistent performance under heavy load conditions.

ECC Registered Technology

ECC Registered memory, such as the HPE 859992-B21, ensures maximum system reliability and data integrity. ECC technology detects and corrects single-bit memory errors automatically, preventing potential system failures and data loss. The registered design stabilizes electrical signals across the memory channel, allowing multiple memory modules to operate concurrently without causing instability. This is critical for high-density memory configurations in enterprise servers, ensuring predictable performance and continuous operation. Industries such as finance, healthcare, telecommunications, and cloud services benefit significantly from this memory category due to its reliability and resilience.

CAS-17 Latency and Optimized Responsiveness

The CAS-17 latency of the HPE 859992-B21 ensures quick access to stored data, minimizing memory wait cycles and improving overall system responsiveness. Low-latency operation is essential for workloads that require rapid data retrieval, such as virtualized environments, real-time analytics, high-frequency trading, and large-scale database operations. By combining ECC Registered stability with CAS-17 latency, this memory module provides an optimal balance between speed, reliability, and energy efficiency, enabling servers to perform critical tasks consistently without bottlenecks or delays.

Reliability in Continuous Operations

Enterprise-grade servers often operate around the clock, and memory reliability is crucial for maintaining uptime. The HPE 859992-B21 memory module supports continuous operation by integrating ECC error correction and registered functionality, reducing the risk of crashes and data corruption. Its robust design ensures signal integrity across multiple modules, supporting large-scale server deployments with high memory density. Organizations running virtualized infrastructures, high-performance computing applications, or mission-critical enterprise systems rely on this module for stable, uninterrupted performance.

Throughput Enhancements

The PC4-19200 data rate of the HPE 859992-B21 provides high-speed memory bandwidth essential for demanding server workloads. High throughput ensures that processors receive data efficiently, reducing latency in critical applications such as virtualization, transactional databases, real-time analytics, and big data processing. This memory category supports smooth operation under peak workloads, allowing enterprise servers to maintain high responsiveness and low latency even when handling large datasets or multiple concurrent applications.

Multi-Threaded

With its 64GB capacity and DDR4 architecture, the HPE 859992-B21 memory module is optimized for multi-threaded workloads and virtualized server environments. It allows multiple virtual machines to run simultaneously without memory contention, providing consistent performance across all active processes. High-capacity memory is critical for virtualization, cloud platforms, and containerized workloads where memory-intensive applications require fast, reliable access to shared resources. This module ensures predictable, balanced performance across virtualized environments, enhancing overall server efficiency.

HPE Certified Integration

The HPE 859992-B21 is fully validated for use with HPE ProLiant servers, ensuring seamless integration and verified performance. HPE-certified memory undergoes extensive testing to guarantee compatibility with supported server models, reducing the risk of errors, system instability, or incompatibility. IT administrators can confidently deploy these modules in enterprise servers, knowing that they meet HPE standards for performance, reliability, and long-term durability.

Scalability for Expanding Server Environments

The 64GB capacity of the HPE 859992-B21 enables flexible server memory configurations and future-proof scalability. Organizations can deploy multiple modules to increase total memory capacity according to workload requirements without replacing existing DIMMs. The registered DIMM design ensures stable operation across multi-module configurations, supporting high-density server deployments. This scalability makes the module ideal for growing enterprises, data centers, and cloud environments that need to expand memory capacity as computational demands increase.

Cloud Computing

Virtualized and cloud-based infrastructures benefit from the HPE 859992-B21’s high capacity, speed, and ECC reliability. It supports multiple virtual machines with consistent performance while ensuring data integrity through error correction. The memory module is suitable for hypervisor deployments, cloud platforms, containerized applications, and multi-tenant environments, providing stable, high-speed memory resources essential for maintaining service quality and operational reliability in virtualized environments.

Database and Transactional Systems

Memory speed, capacity, and reliability are critical for database servers and real-time transactional systems. The HPE 859992-B21 provides rapid access to active datasets while correcting single-bit errors to prevent data corruption. This enables enterprise servers to handle large-scale databases, analytics workloads, and high-frequency transaction processing with minimal latency and maximum accuracy. Businesses can maintain uninterrupted service and data integrity in applications where reliability is paramount.

High-Density Multi-Module Deployments

Registered ECC memory reduces electrical load on memory channels, allowing multiple modules to function reliably in dense configurations. The HPE 859992-B21 supports high-density multi-module deployments, making it suitable for multi-node clusters, HPC systems, and distributed computing environments. The module maintains consistent signal integrity, minimizing errors and ensuring optimal performance across all nodes. High-density memory installations benefit from improved reliability, stability, and balanced performance with this category of memory.

Long-Term Reliability Benefits

The HPE 859992-B21 module is manufactured according to strict HPE quality standards, ensuring long-term reliability, data integrity, and consistent performance. ECC Registered technology prevents single-bit memory errors and flags multi-bit errors before they affect system operation. This reduces the risk of downtime, system crashes, and data corruption, minimizing maintenance requirements and extending server lifespan. Organizations benefit from predictable performance and stable operation in mission-critical environments.

Stability and Energy-Conscious Design

Low voltage DDR4 operation combined with registered architecture allows the HPE 859992-B21 memory module to operate efficiently under heavy workloads. Reduced thermal output improves server cooling efficiency and prolongs the life of memory and system components. The energy-conscious design of this memory category is particularly beneficial for large-scale data centers aiming to reduce power usage, optimize cooling, and maintain high-density memory installations without compromising reliability or performance.

Industry Applications

The HPE 859992-B21 memory module is suitable for a wide range of industry applications including finance, healthcare, cloud services, telecommunications, virtualization, high-performance computing, and enterprise data centers. Its high capacity, speed, ECC reliability, and energy efficiency ensure that mission-critical workloads run smoothly with minimal risk of errors or downtime. The memory module supports virtualization platforms, analytics workloads, containerized applications, and large-scale transactional databases, making it a versatile solution for enterprise memory needs.