840757-091 HPE 16GB RAM DDR4 SDRAM 2666Mhz Cl19 Ecc Registered
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Highlights of HPE 840757-091 16GB DDR4-2666MHz ECC Memory
The HPE 840757-091 is a high-performance 16GB DDR4-2666MHz ECC RDIMM memory module designed for enterprise-grade servers and critical workloads. With error-correcting code (ECC) and registered technology, it ensures data integrity, reduces system errors, and provides reliable server performance for HPE ProLiant and HPE Synergy platforms.
General Information
- Manufacturer: HPE
- Part Number: 840757-091
- Product Type: Memory Module
- Sub Type: 16GB DDR4-2666MHz
Technical Specifications
- Memory Capacity: 16GB per module
- Memory Technology: DDR4 SDRAM
- Bus Speed: 2666MHz (PC4-21300 / PC4-2666V)
- Error Detection: ECC (Error-Correcting Code)
- Signal Type: Registered DIMM (RDIMM)
- CAS Latency: CL19
- Memory Rank: Single Rank (1Rx4)
Physical Specifications
- Form Factor: 288-pin RDIMM
- Dimensions: 1.00" (H) x 6.75" (D)
- Weight: 0.20 lbs
Compatibility
- HPE ProLiant BL460c Gen10
- HPE ProLiant DL360 Gen10
- HPE ProLiant DL380 Gen10
- HPE ProLiant DL560 Gen10
- HPE ProLiant ML350 Gen10
- HPE ProLiant XL230k Gen10
- HPE Synergy 480 Gen10
- HPE ProLiant 660 Gen10
HPE 840757-091 16GB DDR4-2666MHz PC4-21300 1Rx4 RDIMM 288-Pin ECC Memory Overview
The HPE 840757-091 16GB DDR4-2666MHz PC4-21300 1Rx4 RDIMM 288-pin ECC memory module is an enterprise-class server memory solution designed to provide high performance, reliability, and scalability for HPE ProLiant servers and BladeSystem platforms. Engineered for high-demand workloads, virtualization environments, and data-intensive applications, this memory module ensures optimal system responsiveness and data integrity. With a 16GB capacity per module, 2666MHz DDR4 speed, single-rank 1Rx4 architecture, and ECC error correction, it provides a balance of performance, capacity, and cost-effectiveness that is ideal for modern enterprise IT infrastructures.
DDR4 Technology for Superior Server Performance
HPE 840757-091 utilizes DDR4 technology, offering significant performance improvements over previous DDR3 memory. With a transfer rate of PC4-21300, it provides high-speed data access and low latency, essential for multi-threaded applications, virtualization, cloud computing, and high-performance computing. The DDR4 architecture reduces voltage requirements compared to DDR3, enhancing energy efficiency while maintaining reliable performance. CAS latency is optimized to ensure rapid memory access, enabling servers to handle concurrent workloads with improved responsiveness and stability.
1Rx4 Single-Rank Memory Architecture
The 1Rx4 single-rank design organizes the memory into a single rank of chips per module, which allows efficient memory access and improved signal integrity in multi-channel configurations. Single-rank architecture reduces the electrical load on the memory controller, enhancing stability and performance, particularly in high-density server environments. This configuration is ideal for workloads that require fast, reliable memory access and consistent performance across multiple DIMM slots.
ECC Registered DIMM for Enterprise Reliability
HPE 840757-091 includes ECC (Error-Correcting Code) technology, which detects and corrects single-bit memory errors in real time. ECC memory is critical for enterprise applications where system uptime and data integrity are paramount, such as financial systems, cloud computing platforms, ERP software, and large database operations. The registered DIMM (RDIMM) architecture buffers memory signals, reducing electrical noise and enhancing signal stability, ensuring consistent server performance even in high-density configurations.
288-Pin RDIMM Form Factor
The 288-pin RDIMM form factor ensures compatibility with HPE ProLiant servers and BladeSystem environments. This standardized design simplifies installation, replacement, and memory upgrades, allowing IT administrators to scale memory efficiently across server systems. Compatibility testing by HPE guarantees optimal performance, reduced latency, and system stability, providing enterprises with reliable and validated memory solutions for mission-critical server environments.
Enterprise Workloads
With 16GB per module, HPE 840757-091 is suitable for a wide range of enterprise workloads, including virtualization, cloud services, ERP applications, high-performance computing, and data-intensive analytics. DDR4-2666MHz speed combined with ECC RDIMM functionality ensures smooth operation of multiple virtual machines, high-speed data processing, and reliable server performance. Organizations can deploy these modules to support both current and growing IT workloads efficiently, providing a scalable and future-proof memory solution.
Scalability and High-Density Memory Configurations
The HPE 840757-091 module supports scalable memory configurations, enabling high-density deployment in enterprise servers. Multiple modules can be installed across available DIMM slots to expand total memory capacity, supporting demanding applications and multi-VM environments. RDIMM architecture maintains signal integrity across multiple ranks and modules, ensuring stable and consistent performance. Enterprises benefit from the flexibility to scale server memory incrementally without compromising stability, reliability, or performance.
Data Integrity in Critical Environments
ECC functionality is essential for preserving data integrity in mission-critical environments. HPE 840757-091 detects and corrects single-bit errors, preventing data corruption and potential system downtime. The registered DIMM design further enhances reliability by stabilizing electrical signals and reducing noise, even under high-density server configurations. This combination of ECC and RDIMM technology ensures continuous and dependable operation for enterprise IT environments.
Cloud Computing
The HPE 840757-091 memory module is ideal for virtualization and cloud computing environments, where multiple virtual machines operate concurrently on a single server. With 16GB capacity and DDR4-2666MHz speed, it provides high-speed memory access and reliable performance for multi-threaded workloads. Cloud computing platforms benefit from enhanced memory utilization, reduced latency, and the ability to manage dynamic workloads efficiently. The module ensures high availability and service reliability for cloud-based applications.
Application in Data-Intensive Workloads
Enterprise workloads such as database management, ERP systems, real-time analytics, and large-scale business applications benefit from HPE 840757-091’s high-speed performance and reliability. DDR4-2666MHz memory ensures rapid data processing, while ECC and registered architecture maintain system integrity during continuous operation. Organizations can rely on these modules to process large datasets efficiently, supporting mission-critical applications without performance degradation or errors.
Server Infrastructure
Deploying HPE 840757-091 modules enables enterprises to future-proof their server infrastructure. With DDR4-2666MHz performance, ECC error correction, single-rank architecture, and RDIMM stability, these modules can handle growing workloads and evolving IT requirements. Organizations can incrementally scale memory resources while maintaining stable performance, ensuring servers are capable of meeting current and future enterprise demands without requiring costly infrastructure replacements.
Integration with HPE Tools
The HPE 840757-091 module integrates seamlessly with HPE Integrated Lights-Out (iLO) management tools, allowing administrators to monitor memory performance, temperature, and operational health in real-time. Proactive monitoring facilitates early identification of potential issues, enabling preventive maintenance and reducing unplanned downtime. Integration with management tools supports efficient server administration, ensuring optimal performance and reliability across enterprise server deployments.
Computing Applications
High-performance computing environments, including scientific simulations, financial modeling, engineering computations, and AI workloads, benefit from the fast access and reliability of HPE 840757-091. DDR4-2666MHz speed, ECC error correction, and single-rank RDIMM architecture ensure stable operation under heavy computational loads. Enterprises can deploy these modules to handle intensive processing tasks efficiently, minimizing latency and maximizing server performance for mission-critical applications.
Multi-Channel Memory Configurations
HPE 840757-091 supports multi-channel memory configurations, enhancing overall system bandwidth and reducing latency for enterprise workloads. Multi-channel setups allow servers to process large datasets more efficiently, improving the performance of virtualization platforms, database systems, and cloud applications. Deploying multiple modules across available DIMM slots ensures maximum utilization of server memory capabilities while maintaining signal integrity and performance stability in high-density configurations.
Reliable Enterprise Server Operations
The combination of ECC error correction and RDIMM design in HPE 840757-091 guarantees reliable enterprise server operation. Single-bit errors are corrected in real time, while registered architecture stabilizes memory signals, minimizing the risk of downtime or data corruption. This makes the module suitable for mission-critical IT environments, including ERP systems, cloud infrastructure, virtualized environments, and other high-demand applications where reliability is essential.
Server Infrastructure
Using HPE 840757-091 modules enables IT teams to optimize server performance, scalability, and reliability. By upgrading servers with high-speed DDR4 ECC RDIMM modules, enterprises can improve application response times, reduce latency, and support multiple concurrent workloads. These memory modules enhance resource utilization, operational efficiency, and overall performance for enterprise applications, ensuring maximum return on IT infrastructure investment.
Memory Expansion
With 16GB per module, HPE 840757-091 provides a cost-effective solution for enterprise memory expansion. Organizations can scale server memory incrementally to meet increasing workload demands while balancing budget considerations. DDR4-2666MHz speed, ECC error correction, RDIMM architecture, and 288-pin form factor ensure reliable and long-term performance, delivering excellent value for enterprise memory investment.
Data Center Advantages and Reliability
HPE 840757-091 is engineered to meet the demanding requirements of modern enterprise data centers. High-speed DDR4 performance supports concurrent workloads efficiently, while ECC and RDIMM features minimize the risk of system errors and downtime. Compatibility with multiple HPE server models allows data centers to expand memory capacity, optimize performance, and maintain a reliable infrastructure capable of supporting critical enterprise operations.
Enhanced Uptime and Operational
ECC error correction, RDIMM architecture, and DDR4-2666MHz performance in HPE 840757-091 enhance server uptime and operational efficiency. By reducing system errors, data corruption, and unplanned downtime, this module ensures uninterrupted performance for enterprise applications. Organizations in finance, healthcare, cloud services, and government sectors benefit from continuous availability, secure data integrity, and reliable IT operations.
Applications and Deployment Scenarios
Enterprises can deploy HPE 840757-091 modules across virtualization environments, ERP systems, cloud infrastructure, high-performance computing tasks, and mission-critical applications. The combination of DDR4-2666MHz speed, ECC error correction, single-rank RDIMM architecture, and 288-pin form factor ensures robust performance, scalability, and reliability. These memory modules provide a versatile and dependable solution for modern enterprise servers, helping organizations maintain peak efficiency, future-proof IT investments, and support evolving workload requirements.
