P51304-001 HPE Broadcom BCM5719 Quad-Ports 1Gb BASE-T OCP3 PCI-E Ethernet Adapter

HPE P51304-001 Broadcom Ethernet Network Adapter 

The HPE P51304-001 Broadcom BCM5719 Quad-Port 1Gb BASE-T OCP3 PCI-E Ethernet Network Adapter is a high-performance networking solution designed to deliver reliable and efficient wired connectivity for HPE ProLiant servers and enterprise computing environments. Built with the advanced Broadcom BCM5719 Ethernet controller, this adapter provides four Gigabit Ethernet RJ-45 ports, allowing organizations to expand network capacity, improve server communication, and support demanding data center workloads.

This HPE Ethernet adapter is engineered for businesses requiring dependable 1Gb Ethernet connectivity with enhanced management features, virtualization capabilities, and advanced network offloading technologies. Its OCP3 form factor enables flexible server integration while reducing installation complexity and optimizing internal server space.

General Information

• Manufacturer: HPE
• Part Number: P51304-001
• Device Type: Gigabit Ethernet Adapter

Technical Specifications

• Controller: Broadcom BCM5719
• Form Factor: Plug-in Card
• Port Quantity: 4 x Gigabit Ethernet ports
• Connector Type: RJ-45
• Interface: Ethernet 1000 RJ-45
• Data Transfer Rate: Up to 1Gbps per port
• Data Link Protocol: 10Mb LAN, 100Mb LAN, Gigabit Ethernet

Server Boot and Management Support

• UEFI support for modern server firmware environments
• UEFI PXE Boot capability for network-based operating system deployment
• Legacy BIOS PXE Boot support for traditional server configurations
• ACPI support for improved power management compatibility

IPv4 and IPv6 Network Compatibility

• IPv4 network protocol support
• IPv6 network protocol support
• Reliable communication across modern network architectures
• Compatible with enterprise-level routing and switching environments

OCP3 Form Factor Advantages

• Space-efficient server installation
• Improved internal server organization
• Easy deployment in compatible HPE ProLiant systems
• Flexible networking expansion option
• Optimized data center hardware utilization

Enterprise Applications of HPE P51304-001 Adapter

• Enterprise data center networking
• Cloud computing infrastructure
• Virtualized server environments
• Database and application servers
• High-availability server clusters
• Network management and deployment environments

Security and Reliability Highlights

• Limited Root of Trust technology support
• Stable Broadcom controller architecture
• Designed for continuous enterprise operation
• Reliable Gigabit Ethernet communication

Product Advantages Summary

• Four-port Gigabit Ethernet connectivity for increased network flexibility
• Broadcom BCM5719 controller for reliable performance
• Supports 10/100/1000BASE-T Ethernet standards
• Advanced offloading technologies for improved efficiency
• IPv4 and IPv6 compatibility for modern networks
• PXE boot support for simplified server deployment
• OCP3 form factor for optimized HPE server integration

HPE P51304-001 Broadcom OCP3 Ethernet Network Adapter

The HPE P51304-001 Broadcom BCM5719 Quad-Ports 1Gb BASE-T OCP3 PCI-E Ethernet Network Adapter is a high-performance server networking solution designed to provide reliable, scalable, and efficient Ethernet connectivity for modern HPE ProLiant server environments. Built around the trusted Broadcom BCM5719 Ethernet controller, this adapter delivers four independent 1 Gigabit Ethernet ports through an Open Compute Project 3.0 (OCP3) form factor, allowing organizations to expand network capabilities while maintaining excellent airflow efficiency and flexible server integration.

Designed for enterprise data centers, cloud infrastructures, virtualization platforms, and high-demand business applications, this HPE Ethernet adapter combines advanced networking features with dependable hardware architecture. The quad-port 1Gb BASE-T interface provides compatibility with standard copper Ethernet cabling, enabling straightforward deployment using existing network infrastructure. With support for PCI Express connectivity and OCP3 server integration, the adapter delivers enhanced flexibility for administrators who require dependable network communication and optimized server performance.

Overview of HPE Quad Port 1Gb Ethernet Network Adapter Technology

Ethernet network adapters play a critical role in server communication by connecting computing systems to local area networks, storage environments, and enterprise applications. The HPE P51304-001 network adapter is engineered to provide multiple network connections from a single server expansion module, helping businesses improve bandwidth availability, network redundancy, and workload distribution.

Broadcom BCM5719 Controller Architecture

At the core of the HPE P51304-001 adapter is the Broadcom BCM5719 Ethernet controller, a widely adopted networking chipset recognized for its stability, efficiency, and enterprise-grade performance. The BCM5719 controller supports advanced Ethernet processing capabilities that reduce CPU overhead and improve overall server responsiveness.

The integrated controller architecture enables efficient packet processing, optimized data transfer, and dependable network communication. By handling networking operations directly through dedicated hardware resources, the adapter helps servers maintain consistent performance even under demanding workloads such as virtualization, database applications, and high-volume data exchanges.

Reliable Four-Port 1Gb BASE-T Connectivity

The quad-port configuration of the HPE P51304-001 provides four 1 Gigabit Ethernet BASE-T connections, offering administrators additional flexibility when designing network architectures. Multiple ports allow organizations to create separate network segments, configure redundancy solutions, balance traffic loads, or dedicate connections for specific applications.

Each BASE-T port supports standard copper Ethernet cabling, making the adapter a practical solution for environments that already use traditional RJ-45 network infrastructure. This compatibility simplifies installation and reduces the need for additional cabling upgrades while still providing enterprise-level networking performance.

Benefits of Multi-Port Gigabit Ethernet Design

A multi-port network adapter provides significant advantages in modern server environments. By integrating four Ethernet interfaces into a single adapter, businesses can increase connectivity options without occupying multiple expansion slots. This design is particularly valuable for rack servers and dense computing environments where space efficiency is essential.

The multiple network ports also support improved network management strategies, including traffic separation, failover configurations, and dedicated communication channels for different services. These capabilities help improve availability and simplify infrastructure management.

OCP3 Form Factor for Modern HPE Server Platforms

The HPE P51304-001 utilizes the Open Compute Project 3.0 (OCP3) adapter form factor, which is designed specifically for modern server architectures. OCP networking modules provide a standardized approach for integrating network connectivity directly into compatible server platforms.

Advantages of OCP3 Network Adapter Integration

OCP3 adapters provide several benefits compared with traditional PCIe expansion cards. The integrated design allows improved server airflow, easier servicing, and more efficient use of internal server space. Because the adapter connects through a dedicated OCP slot, organizations can upgrade networking capabilities without consuming standard PCI Express expansion slots needed for other components.

The OCP3 design also supports simplified maintenance procedures. Network modules can typically be replaced or upgraded more easily, helping reduce downtime during hardware refresh cycles or infrastructure improvements.

Optimized Server Compatibility and Deployment Flexibility

The HPE P51304-001 Ethernet adapter is developed for compatibility with selected HPE ProLiant server platforms that support OCP3 networking modules. This allows businesses to choose networking configurations that match their application requirements, whether deploying general-purpose servers, virtualization hosts, or enterprise application systems.

The adapter's flexible architecture makes it suitable for organizations seeking dependable 1Gb Ethernet connectivity while maintaining compatibility with existing HPE server ecosystems. It provides a balanced solution for businesses that require stable network performance without moving to higher-speed Ethernet technologies.

Enterprise Networking Features and Performance Capabilities

The HPE P51304-001 Broadcom BCM5719 adapter is designed with enterprise networking requirements in mind. It provides reliable data transmission, efficient resource utilization, and advanced management capabilities that support professional IT environments.

Efficient Data Transfer and Network Performance

With four Gigabit Ethernet interfaces, this adapter enables servers to communicate efficiently with network switches, storage systems, and other connected devices. The combined connectivity options allow administrators to optimize network traffic patterns and improve overall infrastructure performance.

Gigabit Ethernet remains an important networking standard for many enterprise environments because it provides a practical balance between performance, compatibility, and cost efficiency. The HPE P51304-001 delivers dependable Gigabit connectivity for workloads that require consistent network access and stable data exchange.

Virtualization and Data Center Applications

Modern data centers depend heavily on virtualization technologies, where multiple virtual machines share physical server resources. Network adapters must provide efficient communication between virtual environments and external networks. The HPE P51304-001 supports virtualization-focused deployments by offering multiple physical network interfaces that can be assigned to different workloads or services.

Administrators can use separate ports for management networks, application traffic, storage communication, and backup operations. This separation improves organization, enhances security, and allows better control over network resources.

Suitable Workloads for Quad-Port Gigabit Adapters

The HPE P51304-001 is well suited for a wide range of enterprise applications, including virtualization hosts, file servers, database platforms, business applications, web hosting environments, and general server workloads. Its reliable Gigabit Ethernet connectivity makes it a versatile option for organizations that require stable network communication.

PCI Express Ethernet Adapter Technology and Server Expansion

Although designed as an OCP3 module, the HPE P51304-001 belongs to the broader category of PCI Express Ethernet adapters that provide high-efficiency networking solutions for server environments. PCIe-based networking technology offers direct communication between the adapter and server processing architecture, supporting fast and reliable data movement.

Improved Resource Utilization Through Hardware Networking

Dedicated Ethernet controllers reduce dependency on software-based networking processes by handling many communication tasks through specialized hardware. This approach helps improve system efficiency and allows server processors to focus on application workloads rather than basic network processing operations.

The result is improved server responsiveness, better workload consistency, and more predictable network performance. These characteristics are especially valuable in enterprise environments where reliability and uptime are essential.

Flexible Network Infrastructure Design

Network flexibility is an important consideration for businesses managing growing IT environments. The HPE P51304-001 enables flexible infrastructure planning by providing four independent Ethernet connections from a single compact module.

Organizations can configure their network environments according to operational requirements, including redundant connections, segmented networks, and dedicated application communication paths. This flexibility helps administrators build efficient and manageable server networks.

HPE Ethernet Adapter for Enterprise Data Center Environments

Enterprise data centers require networking components that deliver consistent operation, compatibility, and long-term reliability. The HPE P51304-001 Broadcom BCM5719 Quad-Port Ethernet Adapter is designed to meet these requirements by combining proven Broadcom controller technology with HPE server integration.

Reliable Connectivity for Business-Critical Applications

Business applications depend on uninterrupted network communication for accessing databases, cloud resources, storage systems, and user services. A dependable Ethernet adapter helps maintain communication stability and supports smooth operation across complex IT environments.

The HPE P51304-001 provides organizations with a trusted networking solution that supports everyday enterprise operations while maintaining compatibility with established Ethernet standards.

Energy Efficiency and Thermal Optimization

Modern server hardware must deliver performance while maintaining efficient power usage and thermal management. The OCP3 form factor contributes to improved internal server design by supporting optimized airflow and reducing unnecessary expansion card requirements.

Efficient hardware integration helps organizations maintain better server density and optimize data center resources. This makes the adapter a practical choice for environments where power efficiency and space utilization are important considerations.