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 Adapter is a high-performance network interface solution designed to deliver advanced connectivity, exceptional bandwidth, and reliable data transmission for modern enterprise server environments. This low-profile PCI Express adapter integrates Intel E810 controller technology and provides four SFP28 ports supporting both 10 Gigabit Ethernet and 25 Gigabit Ethernet networking. It is engineered for businesses that require scalable networking, improved application performance, and efficient data center operations.

Built for HPE ProLiant Gen10 Plus servers, the P63673-B21 Ethernet Adapter offers advanced networking capabilities including TCP/IP acceleration, iSCSI support, and iWARP RDMA technology. With a PCI Express 4.0 x16 interface, this adapter provides high-speed communication between the server and network infrastructure while reducing latency and improving overall workload efficiency.

General Information

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

Technical Specifications 

• Controller: Intel E810-XXVDA4
• Port Configuration: 4 x SFP28
• Network Speed: 10GbE / 25GbE
• Bus Interface: PCI Express 4.0 x16
• Data Transfer Rate: Up to 25 Gbps
• Supported Protocols: TCP/IP, iSCSI, iWARP
• Form Factor: Low Profile

Advanced 10/25Gb Ethernet Connectivity for Enterprise Networks

• Four integrated 25 Gigabit SFP28 Ethernet ports for high-speed connectivity
• Backward compatibility with 10 Gigabit Ethernet networks
• High-performance PCIe 4.0 x16 host interface for maximum bandwidth
• Optimized for enterprise servers and demanding workloads
• Supports advanced networking protocols for efficient data movement

High-Speed PCI Express 4.0 x16 Interface

• PCI Express 4.0 compliance for enhanced system performance
• x16 lane configuration for optimized data throughput
• Reduced latency communication between server and network devices
• Ideal for high-performance computing and enterprise workloads

Compact Hardware Specifications

• Form factor: Low-profile PCIe network adapter card
• Dimensions: 21.49 x 24.7 x 6.19 cm (8.46 x 9.72 x 2.44 inches)
• Weight: Approximately 0.2 kg (0.6 lb)
• Designed for efficient server integration

Flexible Data Transfer Capabilities

• Maximum Ethernet speed: 25 Gigabit per second
• Supported link protocols: 10 Gigabit Ethernet and 25 Gigabit LAN
• Multiple ports for increased network availability
• Suitable for high-volume data transfer environments

iWARP RDMA Support for Low-Latency Communication

• Supports TCP/IP networking environments
• Provides iSCSI connectivity for storage applications
• Includes iWARP technology for efficient data transfers
• Helps reduce processing overhead on server CPUs

Compatible HPE ProLiant Server Models

• 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

Benefits of Using HPE P63673-B21 Network Adapter

• Enhances server networking capabilities
• Supports bandwidth-intensive applications
• Improves virtualization and cloud workload performance
• Provides reliable enterprise-grade connectivity

Ideal Applications Include

• Data center networking
• Cloud computing platforms
• Server virtualization environments
• Enterprise storage networks
• High-performance computing systems
• Large-scale database applications

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 an advanced networking solution designed to deliver high-speed, reliable, and flexible connectivity for modern enterprise servers, data centers, cloud environments, and demanding virtualization platforms. Built around the Intel Ethernet E810 controller family, this adapter provides multiple high-bandwidth network interfaces while maintaining efficient power consumption and exceptional scalability. It is engineered for organizations requiring increased network throughput, reduced latency, enhanced workload performance, and simplified infrastructure management.

As a high-performance Ethernet adapter, the HPE P63673-B21 supports both 10 Gigabit Ethernet and 25 Gigabit Ethernet connectivity through four SFP28 ports. This flexibility allows businesses to upgrade their network infrastructure gradually while supporting current and future bandwidth requirements. The adapter is optimized for HPE ProLiant servers and other compatible systems where high-speed networking, advanced traffic management, and dependable data transmission are essential.

Enterprise-Class 10GbE and 25GbE Network Connectivity

The increasing demand for data-intensive applications, cloud computing, artificial intelligence workloads, virtualization, and high-performance storage environments has created a need for faster and more efficient network adapters. The HPE P63673-B21 Intel E810-XXVDA4 Ethernet Adapter addresses these requirements by providing four independent SFP28 network ports capable of delivering 10Gbps or 25Gbps Ethernet speeds.

With four ports available in a compact low-profile design, this adapter enables organizations to maximize server connectivity without consuming excessive expansion space. Each SFP28 interface supports high-speed optical or direct attach cable connections, providing flexibility for various data center network architectures. Whether deployed in enterprise server racks, cloud platforms, or high-performance computing environments, this adapter helps maintain consistent and reliable network performance.

Advanced Intel Ethernet E810 Controller Technology

At the core of the HPE P63673-B21 adapter is the Intel Ethernet E810-XXVDA4 controller, a next-generation Ethernet technology platform designed for demanding networking environments. Intel E810 technology provides advanced hardware capabilities that improve packet processing efficiency, network virtualization performance, and workload acceleration.

The Intel Ethernet E810 architecture supports modern data center requirements by enabling improved scalability and optimized network operations. It is designed to handle high-volume traffic flows while reducing processing overhead on server CPUs. This allows servers to dedicate more resources to applications, databases, virtual machines, and other critical workloads.

High-Speed SFP28 Port Architecture for Flexible Deployment

The HPE P63673-B21 features four SFP28 ports that provide versatile connectivity options for enterprise networking environments. SFP28 technology is widely adopted in modern data centers because it supports higher bandwidth compared to traditional SFP+ interfaces while maintaining compatibility with existing cabling infrastructure.

Each SFP28 port can operate at 10Gb Ethernet or 25Gb Ethernet speeds depending on the installed transceiver or cable solution. This adaptability makes the adapter suitable for organizations transitioning from older 10GbE environments to faster 25GbE networks. It provides a practical upgrade path that protects existing investments while preparing infrastructure for future growth.

Low Profile Form Factor for Server Compatibility

The low-profile design of the HPE P63673-B21 Ethernet Adapter makes it ideal for space-constrained server configurations. Modern data centers require efficient hardware designs that deliver maximum performance while fitting within compact server chassis. This adapter is engineered to install easily into compatible low-profile PCI Express expansion slots, making it suitable for a wide range of HPE server platforms.

Optimized Design for HPE ProLiant Server Environments

HPE designs its networking adapters to integrate seamlessly with HPE ProLiant server systems, ensuring compatibility, reliability, and simplified deployment. The P63673-B21 adapter provides administrators with a dependable networking component that works effectively within enterprise server infrastructures.

When installed in compatible HPE servers, this Ethernet adapter helps organizations create high-performance networking environments for virtualization, storage connectivity, application hosting, and mission-critical workloads. Its combination of multiple ports, high bandwidth, and advanced networking features makes it an excellent choice for businesses requiring efficient server-to-network communication.

Enhanced Data Center Performance and Network Efficiency

Modern data centers depend on fast and efficient communication between servers, storage systems, and network resources. The HPE P63673-B21 Intel E810-XXVDA4 Adapter helps improve overall infrastructure performance by providing high-speed Ethernet connectivity and advanced network acceleration features.

The adapter reduces bottlenecks caused by traditional network interfaces by delivering significantly higher throughput capabilities. With four 10GbE or 25GbE connections available, organizations can support demanding workloads such as virtualization clusters, large-scale databases, distributed computing platforms, and cloud applications.

Support for Virtualization and Cloud Computing Workloads

Virtualized environments require networking solutions capable of efficiently managing multiple data streams, virtual machines, and application services simultaneously. The HPE P63673-B21 Ethernet Adapter is designed to support advanced virtualization technologies that improve network resource allocation and operational efficiency.

By enabling efficient packet handling and supporting virtualization-aware networking features, this adapter helps administrators create flexible and scalable virtual infrastructures. It allows multiple virtual workloads to share physical network resources while maintaining strong performance and reliability.

Ideal Solution for High-Density Virtual Server Deployments

High-density server environments require network adapters capable of handling increasing traffic demands without compromising performance. The four-port SFP28 configuration of the HPE P63673-B21 provides the connectivity density needed for modern virtualization clusters and enterprise computing platforms.

Organizations can use this adapter to improve server networking efficiency, simplify cable management, and increase available bandwidth for applications. Its compact design and advanced capabilities make it a valuable component for businesses building scalable data center architectures.

Advanced Networking Features and Capabilities

The HPE P63673-B21 Intel E810-XXVDA4 Ethernet Adapter includes advanced networking technologies designed to improve performance, reliability, and manageability. These capabilities help organizations optimize their infrastructure and support complex networking requirements.

Improved Packet Processing and Traffic Management

Efficient packet processing is essential for maintaining consistent network performance. The Intel E810 controller provides hardware-based processing capabilities that help reduce CPU workload and improve overall system efficiency. By handling networking operations more effectively, the adapter allows servers to deliver better application performance.

Traffic management capabilities also help administrators prioritize important workloads and maintain stable network operations. This is especially beneficial in environments where multiple applications compete for network resources.

Reliable Connectivity for Mission-Critical Applications

Enterprise applications require dependable network connections to maintain availability and performance. The HPE P63673-B21 provides a reliable Ethernet interface designed for continuous operation in demanding environments.

Whether supporting business applications, storage communication, virtualization platforms, or cloud services, this adapter delivers the speed and stability required for critical workloads. Its enterprise-focused design helps organizations maintain efficient operations while minimizing potential network limitations.

Applications of HPE P63673-B21 Ethernet Adapter

Data Center Networking

The HPE P63673-B21 is widely suited for modern data center environments where high-speed Ethernet connectivity is essential. It enables servers to communicate efficiently with network switches, storage platforms, and other infrastructure components.

Data centers handling large volumes of information benefit from the adapter’s multi-port design and high-speed capabilities. It supports scalable network architectures that can accommodate increasing bandwidth requirements caused by digital transformation, cloud adoption, and growing application demands.

Cloud Infrastructure and Service Provider Networks

Cloud service providers require reliable and scalable networking hardware to support numerous customers and applications. The HPE P63673-B21 helps provide the high-performance connectivity required for cloud computing environments.

Its multi-port configuration enables efficient resource utilization, while its 25GbE capability supports modern cloud networking standards. This makes it suitable for private clouds, hybrid cloud deployments, and enterprise cloud infrastructures.

High-Performance Computing Environments

High-performance computing systems depend on fast communication between computing nodes. The HPE P63673-B21 Ethernet Adapter provides the bandwidth and efficiency needed for scientific computing, analytics, engineering simulations, and other data-intensive applications.

Enterprise Storage and Network Applications

Fast network connectivity is increasingly important for storage environments using network-based data access technologies. The HPE P63673-B21 supports high-speed communication between servers and storage systems, helping improve data transfer performance and application responsiveness.

Benefits of Choosing HPE P63673-B21 Intel E810-XXVDA4 Adapter

The HPE P63673-B21 Ethernet Adapter offers several advantages for organizations seeking dependable and scalable networking solutions. Its combination of Intel controller technology, four-port SFP28 connectivity, and low-profile design makes it a powerful option for enterprise server environments.

Scalable Network Upgrade Capability

One of the key advantages of this adapter is its ability to support both 10GbE and 25GbE connectivity. Organizations can upgrade network speeds as requirements evolve without replacing the entire networking infrastructure.

Efficient Data Transfer Performance

High-speed Ethernet connectivity improves data movement between servers, applications, and storage resources. The adapter helps reduce network limitations and supports faster access to critical resources.

Future-Ready Enterprise Networking Investment

The HPE P63673-B21 Intel E810-XXVDA4 Ethernet 10/25GB 4-Port SFP28 Low Profile Adapter represents a future-focused networking solution designed for evolving business requirements. With support for advanced Ethernet speeds, flexible SFP28 connectivity, and enterprise-grade reliability, it provides organizations with the foundation needed for next-generation data center operations.

Businesses looking to improve server connectivity, enhance virtualization performance, and prepare their infrastructure for increasing bandwidth demands can benefit from integrating this advanced HPE Ethernet adapter into their network environment.