874253-B21 HPE 100gb 1-port 842qsfp28 Ethernet Adapter

Highlights of HPE 874253-B21 100GB QSFP28 Network Adapter

The HPE 874253-B21 Ethernet adapter is a high-performance 100 Gigabit PCIe network interface card engineered for modern data centers, cloud environments, and enterprise networking. Designed to deliver ultra-fast throughput, low latency, and enhanced scalability, this QSFP28 adapter ensures reliable connectivity for bandwidth-intensive applications.

General Information

• Manufacturer: HPE
• Part Number: 874253-B21
• Product Type: Network Adapter
• Sub Type: 100GB QSFP28 PCIe Adapter

Technical Specifications

Form Factor and Interface

• Device Type: Plug-in network interface card
• Form Factor: Internal PCIe adapter
• Bus Interface: PCI Express 3.0 x16

Processor & Performance Engine

• Chipset: Mellanox ConnectX-5 controller
• Optimized for high-speed packet processing
• Designed for low-latency data transmission

Networking Capabilities

High-Speed Connectivity

• Port Configuration: 1 x 100 Gigabit Ethernet QSFP28
• Data Transfer Speed: Up to 100 Gbps
• Connectivity Mode: Wired enterprise networking

Supported Protocols & Standards

• IEEE 802.1Q (VLAN tagging)
• IEEE 802.1P (Traffic prioritization)
• IEEE 802.3ad (Link Aggregation - LACP)
• IEEE 802.1AS (Time synchronization)
• IEEE 802.1Qbb (Priority Flow Control)
• IEEE 802.1Qaz (Enhanced Transmission Selection)
• IEEE 802.3by (25/100Gb Ethernet standard)
• IEEE 802.3-2012 compliance

Expansion & Connectivity Options

Interface Details

• 1 x QSFP28 100Gb Ethernet port
• Supports high-speed fiber connectivity
• Compatible with enterprise-grade optical transceivers

Reliable & Flexible Deployment

Designed for Modern IT Environments

• Seamless integration into PCIe-enabled servers
• Supports high-performance computing (HPC) workloads
• Suitable for enterprise, cloud, and hyperscale deployments

Overview of HPE 874253-B21 Ethernet PCIe Network Adapter

The HPE 874253-B21 Ethernet 100GB 1-Port 842QSFP28 PCIe Network Adapter is a high performance networking solution designed to meet the growing demands of modern data centers, enterprise server environments, and cloud infrastructure platforms that require ultra high bandwidth, low latency, and scalable connectivity. Built with advanced PCIe architecture and QSFP28 interface technology, this network adapter enables 100 Gigabit Ethernet connectivity, allowing servers to handle large volumes of data traffic efficiently while maintaining consistent performance.

100 Gigabit Ethernet Performance for Ultra High Bandwidth Server Connectivity

The HPE 874253-B21 network adapter delivers 100 Gigabit Ethernet performance, enabling ultra fast data transfer between servers, storage systems, and networking devices. This high bandwidth capability is essential for modern enterprise infrastructures and hyperscale data centers that require efficient handling of large scale data workloads. It ensures seamless communication between critical infrastructure components, reducing network congestion and improving overall system efficiency in high density environments.

Throughput for Cloud Computing Environments

The adapter is optimized for virtualization and cloud computing workloads, providing consistent throughput that supports virtual machines, containerized applications, and distributed computing environments. This ensures stable and efficient performance for enterprise applications that rely on continuous data processing. It enhances scalability and supports the dynamic growth of IT infrastructure.

Low Latency Data Transfer for Real Time Processing and Analytics

The adapter provides low latency data transmission, enabling rapid communication between servers and network devices. This is critical for real time analytics, financial applications, artificial intelligence processing, and high performance computing environments where immediate response times are required. It ensures predictable performance and reliable operation in mission critical systems.

QSFP28 Interface for High Speed Optical Connectivity and Flexible Networking

The HPE 874253-B21 adapter features a QSFP28 interface, enabling high speed optical connectivity that supports 100 Gigabit Ethernet communication over fiber networks. This interface is widely used in modern data centers and enterprise networks due to its ability to deliver high bandwidth while maintaining compact form factor design. It supports various optical transceivers and cable options, providing flexibility in network deployment and infrastructure design.

High Density Network Environments

The QSFP28 interface enables high density deployment by allowing multiple high speed connections within a single server environment. This is essential for modern data centers where maximizing connectivity and minimizing physical space are critical requirements. It enhances infrastructure efficiency and supports scalable network architectures.

Flexible Connectivity Options for Diverse Deployment Scenarios

The adapter supports a range of QSFP28 compatible optical modules and direct attach cables, enabling organizations to choose the most suitable connectivity option based on their specific networking requirements. This flexibility ensures efficient deployment across different infrastructure environments. It supports adaptable networking solutions for enterprise and cloud environments.

PCIe Interface for High Speed Data Transfer and Server Integration

The HPE 874253-B21 network adapter utilizes PCIe interface technology to deliver high speed data transfer between the server and network. This ensures efficient communication and optimal utilization of server resources in high performance computing environments. The PCIe architecture provides a robust connection that supports high bandwidth networking applications.

Enhanced Data Processing for Server Workloads

The adapter improves data processing efficiency by providing direct high speed communication between the server CPU and network interface. This reduces bottlenecks and enhances overall system performance in data intensive environments. It supports efficient execution of complex workloads and applications.

Seamless Integration with Modern Server Platforms

The PCIe based design ensures seamless integration with modern server platforms, enabling easy installation and reliable operation within enterprise IT infrastructure. This simplifies deployment and reduces compatibility issues. It supports stable and consistent performance across server environments.

High Performance Networking for Data Center and Cloud Infrastructure

The HPE 874253-B21 adapter is designed for high performance networking in data center and cloud environments where large scale data processing and storage operations are common. It provides the bandwidth and reliability required to support mission critical applications and services. This ensures efficient communication across distributed infrastructure systems and enhances overall network performance.

Data Center Interconnect for High Speed Communication

The adapter enables efficient interconnect between servers and network devices within data centers, supporting high speed data transfer across infrastructure components. This improves operational efficiency and ensures smooth communication across systems. It supports high performance data center operations.

Scalable Networking for Growing Enterprise Requirements

The adapter provides scalable networking capabilities that allow organizations to expand their infrastructure as business needs evolve. This ensures long term adaptability and supports continuous growth in enterprise environments. It enables flexible and future ready network design.

HPE Server Platforms for Seamless Deployment

The HPE 874253-B21 network adapter is fully compatible with a wide range of HPE server platforms, ensuring seamless integration into existing IT infrastructure. This compatibility simplifies deployment and ensures consistent performance across supported systems. The plug and play design enables quick installation and immediate operational readiness.

Functionality for Simplified Processes

The adapter supports plug and play functionality, allowing automatic recognition by compatible server systems. This reduces deployment time and simplifies installation processes for IT administrators. It enhances operational efficiency and reduces configuration complexity.

Stable Performance Across Enterprise Server Environments

The network adapter delivers stable performance across enterprise server environments, ensuring reliable connectivity and consistent communication between infrastructure components. This ensures predictable system behavior and dependable operation. It supports enterprise grade networking requirements.

Integration with Enterprise Networking Systems

The HPE 874253-B21 adapter integrates effectively with enterprise networking systems and WAN technologies such as HWIC-4SHDSL, enabling comprehensive networking solutions that combine high speed Ethernet connectivity with wide area network capabilities. This integration supports unified communication across distributed enterprise infrastructures. It ensures efficient data flow across multiple network layers and enhances overall networking performance.

Data Center and Remote Connectivity

The combination of high speed network adapters and WAN technologies ensures optimized data flow between data centers and remote sites, improving overall network performance and reducing latency. This enhances communication efficiency and supports business critical operations. It ensures consistent performance across enterprise environments.

Scalable Infrastructure for Expanding Business Needs

The integration of advanced network adapters with enterprise networking solutions provides a scalable infrastructure that allows organizations to expand their capabilities as business requirements evolve. This ensures long term adaptability and supports continuous improvement in network performance. It provides a strong foundation for future growth and innovation.

Enterprise Grade Reliability and High Availability for Mission Critical Environments

The HPE 874253-B21 Ethernet 100GB Network Adapter is built to deliver enterprise grade reliability, ensuring consistent performance in environments where uptime is critical. Its robust design minimizes downtime and supports continuous operation under heavy workloads and demanding conditions. The adapter is suitable for data centers, enterprise networks, and cloud infrastructure environments that require dependable high speed connectivity.

High Availability Design for Continuous Server and Network Operation

The adapter supports high availability network design by ensuring stable connections that maintain continuous data transmission even under demanding traffic conditions. This enhances network resilience and supports uninterrupted business operations. It ensures reliable performance for critical enterprise applications and services.

Networking Solution for Digital Transformation and Cloud Computing

The HPE 874253-B21 adapter provides a future ready networking solution that supports cloud computing, virtualization, artificial intelligence workloads, and modern digital transformation initiatives. This ensures long term scalability and adaptability in evolving enterprise environments. It delivers a strong foundation for next generation high performance networking and enterprise connectivity solutions.