870840-001 HPE 16GB DDR4 2666Mhz PC4-21300 CL19 ECC Reg 288-Pin RAM

Highlights of HPE 870840-001 16GB DDR4 2666MHz ECC Memory

The HPE 870840-001 16GB DDR4 2666MHz Registered ECC Memory Module is designed to deliver superior performance, stability, and reliability for enterprise-grade HPE servers and workstations. With its ECC capabilities and dual-rank architecture, this module ensures data integrity and efficient memory operations for high-demand computing environments.

General Information

• Manufacturer: HPE (Hewlett Packard Enterprise)
• Part Number: 870840-001
• Module Type: Registered ECC DDR4 Memory
• Sub Type: 2666MHz (PC4-21300)

Technical Specifications

• Memory Technology: DDR4 SDRAM
• Memory Capacity: 16GB
• Error Correction: ECC (Error-Correcting Code)
• Signal Processing: Registered (RDIMM)
• Rank: Dual Rank x8 (2Rx8)
• Voltage: 1.2V
• Form Factor: 288-Pin DIMM

Compatibility

Supported HPE ProLiant Servers

• HPE ProLiant DL360 Gen10
• HPE ProLiant DL380 Gen10
• HPE ProLiant ML110 Gen10
• HPE ProLiant ML350 Gen10
• HPE ProLiant BL460c Gen10
• HPE ProLiant DL160 Gen10
• HPE ProLiant DL180 Gen10
• HPE ProLiant DL325 Gen10
• HPE ProLiant DL385 Gen10

Supported HPE Workstations

• HPE Z6 G4 Workstation
• HPE Z8 G4 Workstation

Other Compatible HPE Systems

• HPE SimpliVity Series
• HPE StoreOnce Systems
• HPE Synergy Modules
• HPE Apollo Series
• HPE Cloudline Servers

Overview of HPE 870840-001 16GB 2666MHz 288-Pin Memory

The HPE 870840-001 16GB DDR4 2666MHz PC4-21300 CL19 ECC Registered 288-Pin Memory module is a premium enterprise-grade memory solution engineered for HPE ProLiant servers and high-performance computing platforms. Designed to deliver maximum reliability, high-speed data transfer, and system stability, this module ensures consistent performance for mission-critical workloads, virtualization, cloud computing, and data-intensive applications. With a capacity of 16GB, DDR4 architecture, and 2666MHz operating frequency, it strikes a balance between speed, energy efficiency, and error-free operation, making it an essential component for modern enterprise IT environments.

DDR4 Technology

DDR4 technology is a cornerstone of high-speed memory architecture, providing faster transfer rates and higher bandwidth compared to DDR3. Operating at 2666MHz, the HPE 870840-001 module delivers substantial data throughput, ensuring that servers can handle demanding applications efficiently. Its PC4-21300 bandwidth supports large-scale data processing, real-time analytics, and virtualization tasks with minimal latency. The DDR4 design also reduces voltage requirements, improving energy efficiency and lowering heat output, which is critical for maintaining optimal server operation in dense data center configurations.

ECC Memory for Data Integrity

Error-Correcting Code (ECC) functionality in the HPE 870840-001 memory module is a fundamental feature for enterprise reliability. ECC memory detects and corrects single-bit errors, preventing data corruption and ensuring that critical applications continue to run uninterrupted. This feature is particularly important in environments where uptime and data accuracy are paramount, such as cloud platforms, financial systems, healthcare databases, and virtualized infrastructures. By correcting errors in real-time, ECC memory minimizes the risk of crashes, reduces system downtime, and maintains data integrity across multiple workloads.

Registered DIMM (RDIMM) Architecture

The module’s RDIMM architecture includes a register between the memory controller and the DRAM chips, which buffers signals to reduce electrical load on the memory controller. This architecture allows servers to populate multiple memory slots with high-capacity modules while maintaining signal integrity and system stability. RDIMM memory is ideal for enterprise workloads that require large-scale memory deployment, providing both scalability and reliability. It ensures that even under fully populated memory configurations, the server operates at optimal performance without compromise.

288-Pin Configuration

The HPE 870840-001 module uses a 288-pin layout, ensuring compatibility with a wide range of HPE ProLiant Gen9 and Gen10 servers. This standardized pin design guarantees seamless integration, stable connectivity, and reliable communication between the module and the memory controller. The 288-pin configuration supports high-speed data access and robust performance across multi-core, multi-processor systems, ensuring that the memory module can meet the rigorous demands of modern server workloads without interruption.

Enterprise Workload

The HPE 870840-001 excels in environments with high-demand workloads such as virtualization, database management, cloud services, and high-performance computing. Its 16GB capacity and high-speed 2666MHz frequency allow servers to manage multiple virtual machines simultaneously, maintain rapid application response times, and efficiently handle multi-threaded processes. ECC functionality and RDIMM buffering ensure stability across these workloads, reducing memory-related disruptions and ensuring smooth operation even in dense virtualized infrastructures.

Scalability and Server Expansion

For growing enterprises, scalability is critical. The HPE 870840-001 supports multi-slot installations, enabling high-capacity memory configurations without compromising stability or performance. Organizations can expand server memory incrementally, ensuring cost-effective upgrades and seamless adaptation to increasing workloads. High-density memory setups benefit from RDIMM buffering, which maintains signal integrity and prevents performance bottlenecks, making this module an ideal choice for long-term server planning and scalable IT infrastructures.

Impact on Database and Analytics Operations

Database performance and analytical workloads are highly sensitive to memory bandwidth and reliability. The HPE 870840-001 provides fast, consistent access to memory resources, enhancing query processing speed, real-time analytics, and transactional throughput. ECC ensures that errors do not propagate into critical datasets, maintaining accuracy and reliability. Analytics platforms and enterprise databases, including SQL Server, Oracle, and SAP HANA, benefit from the reduced latency and high-speed memory access provided by this module, improving operational efficiency and supporting complex data computations.

Computing Applications

Scientific simulations, AI model training, and other compute-intensive workloads require stable and high-speed memory. The HPE 870840-001 delivers the bandwidth and error correction necessary for high-performance computing tasks, ensuring data integrity and system stability. RDIMM buffering allows for large-scale memory configurations essential for cluster computing, reducing the risk of signal degradation and maintaining consistent performance across nodes. HPC environments benefit from the module’s ability to sustain heavy memory loads without impacting computational accuracy or throughput.

Data Protection

Memory errors can compromise data security and system reliability. ECC memory in the HPE 870840-001 prevents single-bit errors from affecting critical workloads, ensuring secure operations for applications handling sensitive information. Industries such as healthcare, finance, and government rely on ECC memory to maintain compliance with data protection standards and reduce the risk of data loss or corruption. This memory module provides a secure foundation for enterprise servers, maintaining trust and operational confidence across all workloads.

Reliability Under Intensive Workloads

Enterprise servers often operate under continuous high-load conditions, which can lead to thermal stress and performance degradation. The HPE 870840-001’s energy-efficient DDR4 architecture minimizes heat generation, and its RDIMM design maintains signal quality, ensuring long-term reliability even under heavy workloads. This memory module supports mission-critical applications that require uninterrupted operation, providing enterprises with peace of mind regarding uptime and system stability.

Across HPE Server Platforms

The HPE 870840-001 is fully compatible with a wide range of HPE ProLiant servers, including Gen9 and Gen10 series. This broad compatibility simplifies server upgrades, replacements, and maintenance. Enterprises can standardize memory across multiple server models, streamlining inventory management, reducing deployment complexity, and ensuring consistent performance across the IT infrastructure. Uniform memory modules also allow IT teams to implement standardized procedures for server provisioning and maintenance, improving operational efficiency.

Storage-Intensive Server Environments

Storage servers, including SAN, NAS, and hybrid storage solutions, rely on memory for caching, data buffering, and throughput optimization. The HPE 870840-001 enhances these systems by providing fast and reliable memory access, ensuring that data transfers and I/O operations occur efficiently. High-speed memory reduces latency, accelerates backup and restore processes, and improves overall storage server performance. ECC ensures data consistency during high-volume read/write operations, making the module suitable for large-scale storage deployments.

Role in Cloud and Multi-Tenant Platforms

Cloud infrastructure and multi-tenant environments require predictable memory performance to maintain service quality and resource isolation. The HPE 870840-001 supports these environments by providing high-speed, error-free memory that can handle multiple virtual instances and dynamic workload adjustments. Its reliability ensures that tenants’ workloads remain isolated and secure, preventing cross-instance memory errors and maintaining consistent performance even during peak utilization periods. Cloud providers benefit from reduced downtime and improved service-level agreement compliance.

Application Uptime and Workload Distribution

Reliable memory directly affects application availability and overall server performance. The HPE 870840-001 supports high-capacity, multi-core workloads by maintaining memory integrity and bandwidth across all processes. This allows workloads to be efficiently distributed among CPU cores and virtual machines, optimizing server utilization and ensuring continuous operation. Business-critical applications, including ERP systems, financial platforms, and web services, benefit from the stability and reliability provided by this module, ensuring consistent uptime and operational performance.

Enterprise Advantages of HPE 870840-001

Enterprises deploying the HPE 870840-001 gain significant benefits in performance, scalability, reliability, and energy efficiency. Its 16GB capacity, DDR4 2666MHz speed, PC4-21300 bandwidth, ECC protection, and RDIMM architecture make it an ideal memory solution for virtualized environments, cloud computing, high-performance workloads, and storage-intensive servers. Standardized deployment across server fleets simplifies memory management, reduces operational risks, and supports long-term IT strategy planning.

IT Infrastructure

The HPE 870840-001 memory module is engineered to meet the demands of current and future server workloads. Its combination of high-speed DDR4, ECC protection, RDIMM architecture, and 288-pin design ensures compatibility with next-generation HPE server platforms and applications. Enterprises can confidently deploy this memory module as part of a scalable, future-ready IT infrastructure, supporting virtualization, cloud, analytics, and high-performance computing without disruption.

Enterprise Workload

Optimizing memory performance is critical for maximizing server efficiency. The HPE 870840-001 enables faster data access, reduced latency, and improved multi-threaded processing, enhancing the performance of databases, cloud platforms, and virtualized environments. ECC and RDIMM design maintain data integrity and system stability, allowing IT teams to focus on workload optimization, resource allocation, and business growth without being hindered by memory-related performance issues or system instability.