868846-001 HPE 16GB Ram 2666MHZ PC4-21300 Ecc DDR4 SDRAM 288

Highlights of HPE 868846-001 16GB DDR4 2666MHz ECC Memory

The HPE 868846-001 16GB DDR4 2666MHz RDIMM Server Memory is built for stable, high-density computing environments. Designed for HPE Gen10 servers, this enterprise-class module enhances system reliability, ensures error-free operations, and supports continuous workloads in virtualized, cloud, and database infrastructures.

General Information

• Manufacturer: HPE
• Part Number: 868846-001
• Product Type: Registered ECC Memory Module
• Sub Type: PC4-21300 (DDR4-2666)

Technical Specifications

• Memory Technology: DDR4 SDRAM
• Total Capacity: 16GB
• Speed Rating: 2666MHz
• Bandwidth Standard: DDR4-21300 / PC4-2666
• Data Integrity: ECC (Error-Correcting Code)
• Signal Processing: Registered (RDIMM)
• CAS Latency: CL19
• Rank Type: Dual Rank (2Rx8)
• Operating Voltage: 1.2V

Physical Characteristics

• Form Factor: 288-Pin RDIMM
• Dimensions: 3.5 × 7.8 × 0.75 inches
• Shipping Weight: 0.20 lb

Compatibility

Supported HPE ProLiant Servers

• ProLiant BL460c Gen10
• ProLiant DL360 Gen10
• ProLiant DL380 Gen10
• ProLiant DL560 Gen10
• ProLiant ML350 Gen10
• ProLiant XL230k Gen10

Supported HPE Synergy Compute Modules

• Synergy 480 Gen10
• Synergy 660 Gen10

Overview of HPE 868846-001 16GB DDR4 2666MHz 288-Pin Ram

The HPE 868846-001 16GB DDR4 2666MHz PC4-21300 ECC SDRAM 288-Pin RDIMM Memory module represents a high-performance, enterprise-grade memory solution developed for servers operating in business-critical environments. Its DDR4 architecture, enhanced by ECC error correction, registered buffering and 2666MHz operating speed, allows data centers, cloud platforms, virtualization hosts and enterprise applications to maintain stability and consistent throughput. The energy-efficient DDR4 framework contributes to lower power consumption, cooler operational temperatures and higher reliability for workloads that demand sustained performance.

DDR4 2666MHz Technology

The 2666MHz speed rating of the HPE 868846-001 significantly improves latency response and data transfer capabilities across server architectures. DDR4 technology introduces higher bandwidth, enhanced signaling efficiency and better internal timing coordination compared to earlier generations. Systems running large-scale business databases, virtual machines or computational workloads require predictable and high-speed performance to maintain operational continuity, and this module’s PC4-21300 speed classification ensures that commands, application loads and memory requests travel through the server pipeline without disruption. Its ability to handle continuous real-time tasks makes it suitable for environments where uptime and responsiveness directly influence business output.

Enhanced Reliability

Error-Correcting Code functionality is a key component of the HPE 868846-001 module. ECC detects and corrects single-bit memory errors to protect the system from unexpected crashes, corrupted datasets or application inconsistencies. In cloud-based systems, virtualized infrastructures, scientific applications or financial platforms, a single uncorrected memory error can produce errors that cascade across multiple processes. This module’s ECC feature minimizes risks and ensures operating stability, reducing expensive downtime and protecting mission-critical data. The result is increased confidence in memory reliability, especially across prolonged usage cycles in enterprise servers.

Registered RDIMM Architecture and Signal Stability

The registered RDIMM structure adds an additional layer of signal buffering between the memory controller and the DRAM chips. This improves electrical stability, reduces signal load and ensures smoother data transfers within high-density server memory configurations. RDIMM modules like the HPE 868846-001 maintain optimal performance even when multiple memory slots are populated, which is particularly crucial in servers supporting large memory capacities. The registered design reduces the strain on memory controllers, extending system longevity while supporting multi-threaded workloads, virtualization layers and resource-intensive operations. This architecture enables organizations to scale memory without compromising integrity or speed.

288-Pin Configuration

The module’s 288-pin structure ensures compatibility with the latest DDR4-supported HPE ProLiant servers and advanced enterprise systems. This pin layout is engineered to improve data throughput, enhance signal integrity and support faster clock cycles. Servers equipped with modern chipsets leverage this memory module to streamline data access patterns, optimize CPU-to-memory communication and reduce bottlenecks. The precise engineering behind the 288-pin configuration allows seamless installation, secure mechanical fit and reliable connection over extended periods of operation, even under demanding workloads or continuously powered environments typical of high-availability deployments.

Reduced Operational Overhead

DDR4 memory modules inherently operate with lower voltage compared to previous DDR iterations. The reduced power draw minimizes heat output and improves server cooling efficiency. As data centers expand, energy consumption becomes a major operational cost, and the HPE 868846-001 contributes to reducing that overhead. Its lower thermal footprint helps maintain optimal environmental conditions within server racks, prolonging component lifespan and reducing the strain on cooling infrastructure. The lower-energy operational model supports sustainability initiatives and reduces total cost of ownership for organizations with large-scale server deployments.

Advantages for Enterprise Workloads

The HPE 868846-001 module is engineered to support diverse workloads including virtualization platforms, enterprise databases, cloud computing environments, high-bandwidth transactional applications, analytics engines and content delivery networks. Its combination of speed, reliability, ECC error correction and RDIMM buffering ensures that systems remain responsive even under intense, persistent demand. Server environments dependent on high memory capacity benefit from the stability and consistency delivered by this module. Whether running multiple virtual machines, processing extensive data arrays or supporting dense user activity, this memory solution ensures fluid operational performance.

Scalability Benefits for Growing Server Infrastructure

Modern businesses frequently scale their digital infrastructure to meet new data and application demands. The HPE 868846-001 supports seamless scalability, allowing administrators to upgrade systems with additional compatible modules without service interruption. The registered architecture ensures that performance remains consistent across expanded memory configurations. This scalability supports long-term growth and helps organizations adapt to increasing workloads without investing in entirely new platforms. As applications evolve and data complexity rises, servers equipped with reliable RDIMM memory can sustain workflow demands efficiently.

Impact on Database and Analytical Applications

Enterprise database platforms such as SQL, Oracle and similar analytical frameworks require memory systems that can store, process and deliver large datasets quickly. Memory-intensive processes such as indexing, caching and query execution depend on low-latency, high-bandwidth memory solutions. The HPE 868846-001 enhances the ability of servers to execute complex queries, maintain real-time data analytics and optimize cached content. Analytical systems built for business intelligence, financial modeling and data forecasting rely on fast memory modules to ensure that calculations and data retrieval operations occur smoothly. A module like this enhances the ability to serve users, reports and automated operations with consistent speed.

Cloud Application Enhancement

Virtual machines, containers and cloud instances place significant strain on server memory resources. Memory allocation, VM scaling, hypervisor operations and real-time resource scheduling rely heavily on available memory capacity and stability. The HPE 868846-001 supports virtualization solutions such as VMware, Hyper-V, Citrix and KVM with performance that ensures multiple virtual workloads can coexist without resource contention. Its combination of ECC reliability and RDIMM stability ensures workloads remain isolated and uninterrupted. Cloud environments benefit from this increased resilience, reducing the likelihood of VM crashes or service failures caused by underlying memory issues.

Computing and Technical Workloads

Technical computing fields such as engineering simulations, machine learning training, algorithm processing and real-time data modeling require dependable memory infrastructure. The HPE 868846-001 provides robust bandwidth to support parallel processing, multi-threaded tasks and continuous computation cycles. In HPC environments, memory consistency and low error rates are essential for accurate output. ECC functionality improves calculation precision, while RDIMM architecture ensures stable performance across long-duration computing tasks. The module supports consistent throughput, enabling HPC clusters to meet the demands of scientific, industrial or research environments.

Reliability Through ECC Protected Operation

Memory errors can compromise data integrity, security and system performance. In environments handling sensitive information such as financial data, medical records or governmental records, ECC memory delivers foundational protection. The HPE 868846-001 minimizes risks associated with uncorrected bit flips, data corruption or system crashes. This reliability directly enhances platform security, especially when servers process encrypted communication, identity verification, database access controls or authentication tasks. ECC memory forms a critical layer of defense for systems that require verified consistency in every operation.

HPE ProLiant Server Platforms

This memory module integrates seamlessly across multiple HPE ProLiant servers designed for enterprise workloads. Its compatibility supports systems across the Gen9 and Gen10 families, commonly deployed in business datacenters for virtualization, cloud hosting, compute clusters and storage management. Compatibility ensures that organizations can maintain a uniform memory infrastructure across diverse server configurations. This standardization simplifies upgrades, reduces operational complexity and helps ensure that IT teams can manage resources efficiently while scaling infrastructure to match business objectives.

Use in Storage-Driven Server Environments

Storage-oriented servers such as those running SAN, NAS or high-capacity direct storage solutions rely on memory for caching, buffering and data throughput optimization. The HPE 868846-001 ensures that storage operations maintain consistent latency responses, improving read-write operation efficiency. Storage controllers benefit from reliable buffering capacity, allowing data pipelines to run smoothly in environments reliant on large datasets, backup processes or transactional operations. With robust RDIMM stability, servers maintain data integrity even during heavy storage bursts or continuous I/O operations.

Role in Virtual Desktop Infrastructure Deployments

Organizations utilizing Virtual Desktop Infrastructure platforms need memory systems that can support numerous simultaneous user sessions. The HPE 868846-001 enhances VDI stability by ensuring that virtual desktops maintain responsive performance even when running graphic-intensive applications or software requiring large memory allocation. Its memory characteristics contribute to smoother login times, faster session transitions and reduced lag for applications accessed through VDI systems. The ECC feature maintains data accuracy while RDIMM architecture preserves performance continuity across heavy user loads.

Cloud Hosting and Multi-Tenant Platforms

Cloud hosting providers require dependable server memory to manage multiple tenant environments securely. The HPE 868846-001 supports resource partitioning, multi-tenant isolation and rapid instance deployment while maintaining stability under fluctuating workloads. Cloud services benefit from the ability to allocate memory to applications dynamically, based on real-time demand. Its robust engineering ensures predictable behavior during resource scaling, automated deployments and load balancing. With ECC-protected reliability, cloud infrastructures reduce error-related downtime and increase customer satisfaction through consistent performance.

Application Reliability and System Uptime

Enterprise systems depend heavily on uptime, and memory reliability is essential for minimizing interruptions. The HPE 868846-001 supports operational endurance by reducing the likelihood of memory errors and instability. Whether running ERP systems, finance platforms, inventory management software or real-time communication tools, stable memory modules ensure that user operations proceed without disruption. By preventing crashes, slowdowns or application inconsistencies, this memory module plays a central role in supporting business continuity and operational dependability.

Workload Distribution and Multi-Core Processing

Modern servers rely on multi-core CPU architecture to distribute workload evenly across processes. For these processors to perform optimally, memory modules must sustain consistent bandwidth and latency. The HPE 868846-001 supports smooth thread execution and multi-core tasking by ensuring efficient data retrieval and processing. Workloads such as code compilation, automated services, data modeling or application hosting benefit from faster memory throughput. This synergy between memory and CPU enhances computational efficiency, leading to improved overall system performance.

HPE 868846-001 Remains a Preferred Enterprise Memory

Businesses choose the HPE 868846-001 memory module for its combination of stable performance, high-speed operation, ECC accuracy and RDIMM buffering. Its engineering supports long-term use in demanding server environments where durability, consistency and performance must remain uncompromised. As enterprise workloads grow, organizations require memory that keeps pace with rapid changes in application complexity, data volume and virtualization density. The HPE 868846-001 provides this reliability with a balance of speed, efficiency and compatibility engineered specifically for HPE server ecosystems.

Long-Term Value and Reduced

The durability, thermal efficiency and operational stability of this memory module contribute to a reduced total cost of ownership. Minimizing downtime, preventing memory-related failures, reducing energy consumption and maintaining long-term performance ensures financial benefits over extended server life cycles. Organizations deploying multiple compatible HPE ProLiant systems gain additional value by maintaining a uniform memory infrastructure, simplifying procurement, installation and maintenance practices across their entire server network.