P63673-B21 HPE Intel E810-XXVDA4 4-Port Adapter

HPE P63673-B21 Intel E810-XXVDA4 Ethernet Adapter 

The HPE P63673-B21 Intel E810-XXVDA4 Ethernet 10/25GB 4-Port SFP28 Low Profile Adapter is a high-performance network expansion solution designed to deliver reliable, scalable, and efficient connectivity for modern HPE ProLiant server environments. Built with Intel Ethernet technology, this low-profile PCI Express adapter provides four SFP28 ports supporting both 10 Gigabit Ethernet and 25 Gigabit Ethernet networking speeds.

Designed for data-intensive applications, cloud computing, virtualization, storage networking, and enterprise workloads, the HPE P63673-B21 Ethernet adapter delivers advanced bandwidth capabilities, enhanced network performance, and flexible deployment options. Its PCI Express 4.0 x16 interface ensures fast communication between the server and network infrastructure while maintaining excellent power efficiency.

General Information

• Manufacturer: HPE
• Part Number: P63673-B21
• Device Type: Network Adapter

Technical Specifications 

• Form Factor: Low-profile Card
• Dimensions: 21.49 x 24.7 x 6.19 cm (8.46 x 9.72 x 2.44 inches)
• Interface Type: PCI Express 4.0 x16
• PCI Specification Revision: PCIe 4.0
• Ports: 4 x 25 Gigabit SFP28
• Supported Data Link Protocols: 10 Gigabit Ethernet, 25 Gigabit LAN
• Maximum Data Transfer Rate: 25 Gbps

Ideal Applications Include:

• High-performance computing environments
• Virtualized server infrastructures
• Cloud data center deployments
• Enterprise storage networking
• Database and analytics workloads
• High-speed data transfer applications

Advanced Network Protocol Support

Enhanced Data Communication Features

• Network Protocols: TCP/IP
• Storage Protocol: iSCSI
• Remote Direct Data Access: iWARP
• Improved workload efficiency through advanced networking capabilities

Key Features of HPE P63673-B21 Ethernet Adapter

• Intel E810-XXVDA4 Ethernet controller-based network adapter
• Supports four 10/25 Gigabit SFP28 Ethernet ports
• Low-profile PCIe form factor for space-efficient server installation
• PCI Express 4.0 x16 interface for high-speed data transmission
• Supports TCP/IP, iSCSI, and iWARP network protocols
• Designed for HPE ProLiant Gen10 Plus server platforms
• Provides high-bandwidth connectivity for enterprise networking environments
• Ideal for virtualization, cloud applications, and storage solutions

Compatible HPE ProLiant Systems:

• HPE ProLiant DL110 Gen10 Plus Front Cabled Telco
• HPE ProLiant DL325 Gen10 Plus V2
• HPE ProLiant DL325 Gen10 Plus V2 Base
• HPE ProLiant DL345 Gen10 Plus
• HPE ProLiant DL345 Gen10 Plus Base
• HPE ProLiant DL345 Gen10 Plus Entry
• HPE ProLiant DL360 Gen10 Plus
• HPE ProLiant DL360 Gen10 Plus Network Choice
• HPE ProLiant DL365 Gen10 Plus
• HPE ProLiant DL380 Gen10 Plus Network Choice
• HPE ProLiant DL385 Gen10 Plus
• HPE ProLiant DL385 Gen10 Plus Entry

Enhanced Data Center Efficiency

• Supports faster application response times
• Improves network scalability for growing businesses
• Reduces network bottlenecks in high-demand environments
• Provides reliable connectivity for mission-critical workloads
• Optimizes server performance with advanced Ethernet technology

HPE P63673-B21 Intel E810-XXVDA4 Ethernet  SFP28 Adapter 

The HPE P63673-B21 Intel E810-XXVDA4 Ethernet 10/25GB 4-Port SFP28 Low Profile Adapter is an advanced server networking solution designed to deliver high-speed, reliable, and flexible connectivity for modern enterprise data centers. Built around the Intel Ethernet Controller E810-XXVDA4 architecture, this HPE Ethernet adapter provides four SFP28 ports capable of supporting both 10 Gigabit Ethernet and 25 Gigabit Ethernet connections. It is engineered to meet the increasing demands of cloud computing environments, virtualization platforms, high-performance computing infrastructures, and data-intensive enterprise applications.

Designed with a low-profile form factor, the HPE P63673-B21 network adapter is optimized for compatibility with a wide range of HPE ProLiant servers and compact server configurations. The adapter combines advanced Ethernet technologies, efficient data processing capabilities, and enhanced network management features to help organizations improve application performance while maintaining scalable network infrastructure.

High-Speed 10GbE and 25GbE Network Performance

The HPE P63673-B21 Intel E810-XXVDA4 Ethernet Adapter provides exceptional bandwidth flexibility through support for both 10Gb Ethernet and 25Gb Ethernet connectivity. This dual-speed capability allows businesses to upgrade their network infrastructure gradually while maintaining compatibility with existing Ethernet environments. With four SFP28 interfaces, the adapter can deliver high throughput for applications requiring fast data transfers, low latency communication, and consistent network performance.

25 Gigabit Ethernet technology offers a significant improvement over traditional 10 Gigabit networking by increasing available bandwidth without requiring major changes to existing data center designs. The HPE P63673-B21 adapter enables organizations to handle demanding workloads such as artificial intelligence processing, database operations, virtualization, software-defined networking, and large-scale storage environments with improved efficiency.

Intel Ethernet Controller E810-XXVDA4 Technology

At the core of the HPE P63673-B21 adapter is the Intel Ethernet Controller E810-XXVDA4, a next-generation Ethernet controller designed for advanced data center networking. Intel E810 technology delivers intelligent offload capabilities, enhanced packet processing, and improved network efficiency for demanding enterprise workloads.

The Intel E810 architecture supports modern networking requirements including virtualization acceleration, cloud infrastructure optimization, and advanced traffic management. By reducing CPU overhead through hardware-based acceleration features, the adapter helps servers allocate more processing power toward business applications instead of network operations.

Advanced Ethernet Features for Enterprise Environments

The HPE P63673-B21 Ethernet adapter includes advanced networking capabilities that support efficient data movement and improved system responsiveness. These features make it suitable for enterprise applications where reliability, scalability, and performance are critical.

The adapter supports technologies designed to enhance network efficiency, including virtualization features, intelligent offloading, and advanced packet handling. These capabilities allow multiple virtual machines and applications to share network resources effectively while maintaining consistent performance levels.

HPE P63673-B21 Four-Port SFP28 Adapter Design and Architecture

The HPE P63673-B21 is designed with a four-port SFP28 architecture that provides excellent connectivity density for modern server deployments. Each SFP28 port supports high-speed optical or direct attach cable connections, allowing administrators to customize network configurations according to their infrastructure requirements.

The low-profile adapter design makes it an ideal choice for servers with limited expansion space. Its compact construction allows installation in compatible HPE server systems where efficient use of internal components is essential. This design approach helps organizations maximize networking capability without requiring additional rack space or larger expansion solutions.

Low Profile Form Factor for Server Compatibility

The low-profile design of the HPE P63673-B21 Intel E810-XXVDA4 adapter provides installation flexibility across various HPE server platforms. Compact server environments often require networking components that deliver maximum performance while occupying minimal physical space. This adapter addresses those requirements by combining a slim hardware design with enterprise-class networking performance.

The low-profile form factor also simplifies deployment in dense data center environments where multiple servers operate within limited rack space. By providing four high-speed Ethernet ports in a compact adapter design, organizations can improve connectivity without sacrificing valuable expansion capacity.

SFP28 Interface Advantages

The SFP28 interface technology used in the HPE P63673-B21 adapter offers a flexible solution for high-speed networking. SFP28 ports are widely adopted in modern data centers because they support higher bandwidth while maintaining compatibility with existing cabling infrastructure.

SFP28 connectivity enables the use of various network cables and optical transceivers, allowing administrators to select the appropriate connection method based on distance, performance requirements, and deployment environment. This flexibility makes the adapter suitable for both short-distance server-to-switch connections and larger enterprise network architectures.

Flexible Connectivity for Modern Data Centers

Modern data centers require networking equipment capable of supporting rapidly growing data volumes. The HPE P63673-B21 Ethernet adapter provides the connectivity foundation needed for applications such as cloud platforms, virtualization clusters, enterprise storage networks, and high-performance computing systems.

By supporting multiple Ethernet speeds and flexible SFP28 connections, this adapter helps organizations build scalable network environments that can adapt to future technology requirements. Its combination of performance, compatibility, and efficiency makes it a valuable component for enterprise server infrastructure.

Virtualization and Cloud Infrastructure Optimization

The HPE P63673-B21 Intel E810-XXVDA4 Ethernet Adapter is optimized for virtualization environments where network efficiency and resource management are essential. Modern organizations rely heavily on virtual machines, containers, and cloud-based applications that require dependable network connectivity and high bandwidth availability.

With advanced virtualization support, the adapter enables efficient allocation of network resources among multiple virtual environments. This helps reduce congestion, improve workload performance, and maintain stable connectivity for critical applications running across shared infrastructure.

Enhanced Network Efficiency for Virtualized Servers

Virtualized server environments often generate large amounts of network traffic due to communication between applications, storage systems, and external services. The HPE P63673-B21 adapter provides the bandwidth and processing capabilities required to manage these complex traffic patterns effectively.

Hardware-based acceleration features help reduce processing demands on server CPUs, allowing computing resources to remain available for application workloads. This improves overall system efficiency and helps organizations achieve better performance from their existing server investments.

Support for Data Center Networking Applications

The HPE P63673-B21 Ethernet 10/25GB adapter is suitable for a wide range of data center applications, including enterprise databases, virtualization platforms, cloud computing environments, and storage solutions. Its high-speed interfaces provide the connectivity required for applications that depend on rapid data exchange and minimal communication delays.

Organizations deploying high-performance servers can benefit from improved network responsiveness and greater bandwidth availability. Whether used in private cloud environments, enterprise computing systems, or large-scale data processing platforms, this adapter provides a reliable networking foundation.

Improving Storage and Data Transfer Performance

Fast network connectivity is essential for modern storage environments where applications require quick access to large volumes of information. The HPE P63673-B21 adapter supports high-speed data transfers that help improve storage access performance and reduce bottlenecks between servers and storage systems.

By providing multiple 10GbE and 25GbE connections, the adapter allows organizations to design efficient storage networking architectures. This makes it suitable for environments using network-attached storage, distributed storage platforms, and data-intensive applications.

Enterprise Reliability and Network Management Capabilities

The HPE P63673-B21 Intel E810-XXVDA4 Ethernet adapter is designed to provide dependable operation in enterprise environments where network availability is critical. HPE networking solutions are developed with a focus on stability, compatibility, and long-term performance.

This adapter integrates with enterprise server management environments, helping administrators monitor and maintain network connectivity efficiently. Its compatibility with HPE infrastructure simplifies deployment, configuration, and ongoing maintenance.

Optimized Performance for Business-Critical Workloads

Business applications increasingly depend on fast and reliable network communication. The HPE P63673-B21 adapter delivers the performance needed for mission-critical workloads such as enterprise resource planning systems, analytics platforms, cloud applications, and collaboration services.

Its combination of four high-speed Ethernet ports, Intel controller technology, and flexible connectivity options allows organizations to improve application responsiveness while preparing their infrastructure for future growth.

Scalable Networking Solution for Future Expansion

As data requirements continue to increase, businesses need networking solutions that can scale with evolving technology demands. The HPE P63673-B21 provides a future-ready approach by supporting 25 Gigabit Ethernet connectivity while maintaining compatibility with 10 Gigabit Ethernet networks.

This scalability allows organizations to upgrade their network infrastructure without replacing existing systems immediately. The adapter provides a practical pathway toward higher-performance networking while protecting current hardware investments.

Ideal Choice for Enterprise Server Upgrades

The HPE P63673-B21 Intel E810-XXVDA4 Ethernet 10/25GB 4-Port SFP28 Low Profile Adapter is an excellent choice for organizations seeking to enhance server connectivity, increase bandwidth capacity, and improve overall network efficiency. Its advanced Intel controller technology, flexible SFP28 interfaces, and compact low-profile design make it suitable for modern enterprise environments.

From cloud computing and virtualization to high-performance applications and data-intensive workloads, this HPE Ethernet adapter provides the performance and reliability required for next-generation data center networking. By combining high-speed connectivity with intelligent networking features, the HPE P63673-B21 helps businesses create efficient, scalable, and resilient IT infrastructures.