825111-B21 HPE 2 Ports PCI-E 840 QSFP28 100GBPS Gigabit Ethernet Adapter

HPE 825111-B21 Dual-Port 100Gb Network Adapter Overview

The HPE 825111-B21 is a high-performance PCI Express 3.0 network interface card engineered for ultra-fast data transmission in enterprise and data center environments. Featuring dual QSFP28 ports, this adapter delivers exceptional throughput, making it suitable for bandwidth-intensive applications, cloud infrastructure, and high-performance computing workloads.

Core Product Highlights

• Original manufacturer: HPE
• Model identifier: 825111-B21
• Device category: Network interface adapter
• Port configuration: Dual-port design
• Interface type: PCI Express 3.0

High-Speed Networking Capabilities

This adapter supports both Ethernet and InfiniBand technologies, enabling flexible deployment across various networking environments. With blazing-fast speeds of up to 100Gbps per port, it ensures minimal latency and maximum data throughput.

Performance Specifications

• Maximum data transfer rate: 100 Gigabits per second
• Supported protocols:
  • 100 Gigabit Ethernet
  • 100 Gigabit InfiniBand (EDR)
• Optical wavelength: 840 nm
• Connectivity mode: Wired

Advanced Feature Set

• InfiniBand EDR link support for high-speed cluster communication
• Low-latency data processing for mission-critical applications
• Optimized for virtualization and large-scale data transfers

Port and Interface Configuration

The adapter is equipped with two QSFP28 interfaces, ensuring reliable and scalable connectivity for modern networking demands.

Interface Details

• 2 × QSFP28 ports
• Each port supports 100Gb Ethernet or InfiniBand EDR
• High-density connectivity for data-intensive environments

Compatibility with HPE Systems

This network adapter is specifically designed to integrate seamlessly with a wide range of HPE servers and compute platforms, ensuring optimal compatibility and performance.

Supported Server Platforms

• HPE Apollo series:
  • PC40
  • SX40
• HPE ProLiant DL series:
  • DL360 Gen10 (Base, Entry, Performance, High Performance, Low configurations)
  • DL560 Gen10 (Base, Entry, Performance variants)
• HPE ProLiant ML series:
  • ML350 Gen10 (Base, Entry, Performance, Sub-entry models)
• HPE Apollo XL systems:
  • XL170r Gen9
  • XL190r Gen9
  • XL230a Gen9 Compute Tray (12G)
  • XL230k Gen10 Compute Tray

Use Cases and Deployment Scenarios

• High-performance computing (HPC) clusters
• Enterprise data centers requiring ultra-fast networking
• Cloud and virtualization infrastructures
• Big data analytics and AI workloads
• Low-latency storage and database environments

High-Performance 100GbE Network Adapter Architecture

The HPE 825111-B21 2 Ports PCI-E 840 QSFP28 100GBPS Gigabit Ethernet 3.0 x6 Network Adapter represents a new generation of high-speed networking designed to meet the demands of modern enterprise data centers, cloud infrastructures, and high-performance computing environments. Built with advanced PCI Express 3.0 x6 interface technology, this network adapter delivers exceptional throughput, reduced latency, and enhanced data handling capabilities that are essential for bandwidth-intensive workloads. Organizations leveraging virtualization, big data analytics, and real-time applications benefit significantly from the robust performance profile of this adapter category.

PCI Express 3.0 x6 Interface Efficiency

The PCI Express 3.0 x6 interface serves as the backbone of this adapter, enabling efficient communication between the server motherboard and the network interface card. With increased lane bandwidth and improved encoding efficiency, PCIe 3.0 ensures minimal bottlenecks during high-volume data transfers. This capability is especially critical in enterprise deployments where consistent throughput and low latency are required to maintain application performance and service reliability.

Dual-Port QSFP28 Connectivity

Equipped with two QSFP28 ports, the adapter supports 100Gbps connectivity per port, offering a combined potential throughput of up to 200Gbps. This dual-port design enhances redundancy, failover capabilities, and load balancing across network paths. It enables organizations to optimize network resilience while maintaining peak performance levels for mission-critical operations.

Scalable Bandwidth for Modern Workloads

The demand for scalable bandwidth continues to grow as enterprises adopt cloud-native architectures and data-intensive applications. The 100GbE capability of this network adapter ensures seamless scalability, allowing organizations to future-proof their infrastructure investments while supporting increasing data loads without compromising performance.

Enterprise Data Center Optimization

Data centers require high-speed, reliable networking solutions to support a wide range of workloads, including virtualization, storage networking, and distributed computing. The HPE 825111-B21 adapter category is engineered to optimize data center performance by delivering consistent high throughput, intelligent traffic management, and advanced offloading features.

Virtualization Acceleration

Virtualized environments rely heavily on efficient network communication between virtual machines and physical hosts. This network adapter includes features such as SR-IOV and virtual switching acceleration, enabling direct access to hardware resources for virtual machines. This reduces CPU overhead and improves overall system efficiency, making it ideal for hypervisor-based deployments.

Low Latency Data Transmission

Latency plays a critical role in application performance, particularly for financial services, real-time analytics, and online transaction processing. The adapter’s advanced architecture minimizes packet processing delays, ensuring rapid data delivery across the network. This results in faster response times and improved user experiences.

Intelligent Traffic Management

Advanced traffic management capabilities allow administrators to prioritize critical workloads, allocate bandwidth efficiently, and ensure consistent performance across all applications. Quality of Service features help maintain service levels even during peak network usage.

High-Speed Networking for Cloud and Hyperscale Environments

Cloud computing and hyperscale data centers demand networking solutions that can handle massive data flows with minimal latency. The HPE 825111-B21 network adapter category is specifically designed to meet these requirements, providing the performance and reliability needed for large-scale deployments.

Cloud Infrastructure Integration

Seamless integration with cloud platforms allows organizations to deploy and manage network resources efficiently. The adapter supports modern cloud networking protocols and virtualization technologies, enabling smooth operation in private, public, and hybrid cloud environments.

Software-Defined Networking Compatibility

Software-defined networking enables centralized control and automation of network resources. This adapter supports SDN frameworks, allowing administrators to dynamically manage traffic flows, optimize resource allocation, and enhance network security.

Elastic Resource Allocation

Elasticity is a key requirement in cloud environments, where workloads can fluctuate rapidly. The high bandwidth and scalability of this network adapter ensure that resources can be allocated dynamically without performance degradation.

Advanced Security and Data Integrity Features

Security is a critical concern in modern networking environments. The HPE 825111-B21 network adapter incorporates multiple layers of security features to protect data and ensure integrity during transmission.

Hardware-Based Security Enhancements

Hardware-level security mechanisms provide protection against unauthorized access and data breaches. These features include secure boot, firmware validation, and encryption support, ensuring that the adapter operates within a trusted environment.

Data Integrity and Error Handling

Advanced error detection and correction capabilities ensure that data is transmitted accurately across the network. This reduces the risk of data corruption and enhances overall system reliability.

Secure Multi-Tenant Environments

In multi-tenant data centers, isolating network traffic is essential to maintain security and performance. The adapter supports features that enable secure segmentation of network traffic, ensuring that each tenant operates within its own isolated environment.

Compatibility with Enterprise Server Platforms

The HPE 825111-B21 network adapter is designed for compatibility with a wide range of enterprise server platforms. Its standardized PCIe interface and support for industry protocols ensure seamless integration into existing infrastructures.

Support for HPE ProLiant Servers

This adapter is optimized for use with HPE ProLiant servers, providing enhanced performance and compatibility. It integrates seamlessly with server management tools, allowing administrators to monitor and manage network performance effectively.

Operating System Compatibility

The adapter supports multiple operating systems, including enterprise-grade Linux distributions, Windows Server environments, and virtualization platforms. This flexibility allows organizations to deploy the adapter across diverse environments without compatibility concerns.

Driver and Firmware Management

Regular updates to drivers and firmware ensure that the adapter remains secure and performs optimally. Centralized management tools simplify the process of updating and maintaining the adapter across large deployments.

Energy Efficiency and Thermal Management

Energy efficiency is an important consideration in modern data centers, where power consumption and heat generation can significantly impact operational costs. The HPE 825111-B21 network adapter is designed with energy-efficient components and advanced thermal management features.

Optimized Power Consumption

The adapter’s design minimizes power usage while maintaining high performance levels. This helps reduce overall energy costs and supports sustainable data center operations.

Advanced Cooling Mechanisms

Efficient heat dissipation ensures that the adapter operates within safe temperature ranges, even under heavy workloads. This enhances reliability and extends the lifespan of the hardware.

Green Data Center Initiatives

By reducing power consumption and improving efficiency, this network adapter contributes to green data center initiatives. Organizations can achieve their sustainability goals while maintaining high-performance networking capabilities.

Use Cases Across Industries

The versatility of the HPE 825111-B21 network adapter makes it suitable for a wide range of industry applications. Its high-speed connectivity and advanced features enable organizations to address diverse networking challenges.

Financial Services and Trading Platforms

In financial services, low latency and high reliability are critical for trading platforms and transaction processing systems. The adapter’s performance characteristics make it an ideal choice for these demanding environments.

Healthcare and Medical Imaging

Healthcare organizations require fast and secure data transfer for medical imaging and patient records. The adapter ensures that large datasets can be transmitted quickly and securely, supporting improved patient care.

Media and Entertainment

Media production and content distribution rely on high-speed networking to handle large video files and streaming data. This adapter enables efficient data transfer, supporting high-resolution video editing and real-time streaming applications.

Scientific Research and HPC

High-performance computing environments demand exceptional bandwidth and low latency for complex simulations and data analysis. The adapter’s capabilities make it well-suited for research institutions and scientific applications.

Future-Proof Networking Infrastructure

Investing in a high-performance network adapter like the HPE 825111-B21 ensures that organizations are prepared for future networking demands. As data volumes continue to grow, having a scalable and reliable networking solution becomes increasingly important.

Support for Emerging Technologies

The adapter is designed to support emerging technologies such as artificial intelligence, machine learning, and edge computing. Its high bandwidth and low latency capabilities enable efficient processing of large datasets and real-time analytics.

Long-Term Reliability

Enterprise-grade components and rigorous testing ensure that the adapter delivers consistent performance over time. This reliability reduces downtime and maintenance costs, contributing to overall operational efficiency.

Investment Protection

By providing scalability and compatibility with future technologies, this network adapter protects the organization’s investment. It ensures that the infrastructure remains relevant and capable of supporting evolving business needs.