838085-B21 HPE 64GB DDR4 SDRAM 2666Mhz PC4-21300 CL19 ECC 288-pin RDIMM RAM

HPE 838085-B21 64GB DDR4 2666MHz PC4-21300 CL19 ECC SDRAM 288-pin RDIMM Memory Overview

The HPE 838085-B21 64GB DDR4 2666MHz PC4-21300 CL19 ECC SDRAM 288-pin RDIMM memory module is designed for enterprise-grade servers and high-performance computing environments. This high-capacity memory module delivers outstanding speed, reliability, and scalability, supporting mission-critical workloads across diverse industries. With its 64GB capacity, DDR4 2666MHz speed, and advanced ECC functionality, this memory module ensures data integrity, minimizes latency, and enhances server uptime.

Advanced DDR4 Technology for Enterprise Performance

DDR4 technology provides substantial improvements over previous memory generations, offering higher bandwidth, improved energy efficiency, and superior performance under heavy workloads. The HPE 838085-B21 operates at a frequency of 2666MHz, which translates into faster data transfer rates, allowing servers to process complex applications and large datasets efficiently. This high-performance memory is particularly suitable for virtualization, cloud computing, database management, and enterprise resource planning (ERP) systems, where speed and reliability are critical.

ECC Memory

The HPE 838085-B21 memory module features ECC, a technology designed to detect and correct single-bit memory errors automatically. ECC memory is essential in enterprise servers that handle sensitive data, as it prevents data corruption and system crashes, ensuring consistent uptime. By incorporating ECC, this memory module supports high-availability systems and mission-critical applications, safeguarding financial data, healthcare records, and cloud workloads against potential memory errors.

Registered DIMM (RDIMM) Architecture

Registered DIMMs, or RDIMMs, include a register that buffers control signals, reducing the electrical load on the memory controller. This feature allows servers to support a larger number of memory modules, improving scalability without sacrificing stability. The HPE 838085-B21 RDIMM is optimized for high-density memory configurations, enabling enterprise servers to operate efficiently even under heavy multitasking and virtualization loads. Registered architecture also ensures reliable operation in multi-channel setups, making it ideal for large-scale server deployments.

High Capacity for Demanding Workloads

The 64GB capacity of the HPE 838085-B21 allows IT administrators to handle memory-intensive workloads such as virtualization, big data analytics, AI processing, and in-memory databases. By providing ample memory resources, this module reduces reliance on slower storage solutions, accelerating application performance and enhancing server responsiveness. Multi-module configurations further increase capacity and performance, enabling enterprise systems to manage hundreds of virtual machines or large database clusters simultaneously.

HPE ProLiant Servers

The HPE 838085-B21 module is fully compatible with a wide range of HPE ProLiant servers, including the DL and ML series. Its standardized 288-pin form factor ensures seamless installation and integration, allowing IT administrators to expand memory capacity without encountering compatibility issues. Rigorous HPE testing guarantees that this memory module functions reliably with server BIOS, management tools, and hardware configurations, ensuring a smooth upgrade or replacement process.

Performance for Multi-Core Processors

Modern servers are equipped with multi-core processors that demand high-speed memory for optimal performance. The HPE 838085-B21 memory module operates at DDR4 2666MHz and CL19 latency, providing the bandwidth and responsiveness required to complement these processors. This ensures balanced system performance, reducing bottlenecks in CPU-memory interactions and allowing multi-threaded applications to run efficiently. High-performance memory is crucial in virtualized environments, AI workloads, and large-scale database operations.

Applications Across Industries

HPE 838085-B21 memory modules are widely used in enterprise environments, including finance, healthcare, cloud services, and research institutions. In financial institutions, they support high-speed transaction processing and analytics platforms. Healthcare organizations rely on these memory modules for secure patient data management and uninterrupted access to medical applications. Cloud service providers utilize them for virtualization infrastructure, ensuring high availability and consistent performance for multiple clients. Research institutions benefit from the high capacity and speed for scientific computing and simulations.

Reliability in Mission-Critical Environments

Enterprise servers demand memory solutions that minimize errors and system downtime. The HPE 838085-B21 combines ECC error correction and RDIMM architecture to deliver exceptional reliability for mission-critical applications. This ensures continuous operation for databases, ERP systems, cloud infrastructures, and virtualized environments, reducing the risk of costly outages. Organizations can trust this memory module to maintain data integrity and system stability under high workloads.

Scalability for Growing IT Needs

As enterprise workloads expand, the HPE 838085-B21 provides the scalability required to meet growing memory demands. IT administrators can add modules incrementally, supporting increased virtualization, AI processing, and in-memory database requirements. Scalable memory solutions reduce the need for full server replacements, allowing organizations to optimize IT investments while accommodating future growth. This makes the HPE 838085-B21 an ideal choice for forward-thinking enterprises aiming for flexible, high-performance server infrastructures.

Server Cloud Computing

Virtualization environments demand memory that can maintain consistent performance across multiple virtual machines. The 64GB HPE 838085-B21 module provides ample resources to support multiple VMs simultaneously, improving workload distribution and reducing memory contention. Cloud computing providers rely on such high-capacity memory modules to host virtualized servers and applications for numerous clients, ensuring consistent performance, uptime, and data integrity across their infrastructure.

Maximizing Memory Performance in Multi-Channel Configurations

When deployed in multi-channel memory configurations, the HPE 838085-B21 offers significant performance improvements, reducing latency and increasing overall system throughput. Multi-channel configurations allow servers to handle larger datasets and execute more complex computations efficiently. IT administrators can leverage these configurations to optimize performance for database management, virtualization, cloud applications, and high-performance computing tasks. Multi-channel memory also enhances fault tolerance, ensuring continued operation under high-demand conditions.

Comparative Advantages Over Previous Memory Generations

Compared to DDR3 memory modules, the HPE 838085-B21 provides higher bandwidth, lower latency, and superior energy efficiency. Its 2666MHz speed and CL19 latency enhance system responsiveness, while ECC and RDIMM features ensure data integrity and stability in high-density server configurations. This combination of high performance, energy efficiency, and reliability makes the HPE 838085-B21 a future-proof choice for enterprise IT infrastructures, delivering long-term benefits in server uptime and operational efficiency.

Upgrade Considerations

Installing or upgrading to HPE 838085-B21 modules is straightforward due to standardized 288-pin form factors and HPE’s compatibility assurances. IT administrators can easily expand server memory capacity without hardware modifications, allowing scalable, cost-effective performance improvements. Regular memory upgrades with modules like the HPE 838085-B21 extend server lifespan, improve system performance, and enable enterprises to support growing workloads efficiently. HPE documentation and support services ensure a smooth installation process, minimizing disruption to operations.

Reliability Testing and Quality Assurance

Each HPE 838085-B21 module undergoes rigorous testing to ensure high reliability, compatibility, and performance standards. This includes stress testing under high workloads, error correction verification, and voltage stability checks. HPE’s quality assurance guarantees that modules meet enterprise requirements for data integrity and uptime, making them suitable for critical applications in finance, healthcare, cloud computing, and large-scale research. These testing protocols ensure organizations receive consistent, dependable performance from every memory module installed.

Future-Proofing Enterprise Server Infrastructure

The HPE 838085-B21 is designed to support the evolving demands of modern enterprise servers. Its high capacity, DDR4 technology, ECC functionality, and RDIMM architecture provide a future-proof solution for growing IT workloads, including virtualization, cloud applications, AI processing, and high-performance computing. By investing in reliable, high-capacity memory modules, enterprises can maintain optimal server performance, reduce downtime, and scale infrastructure efficiently to meet increasing operational demands over time.