P51305-001 HPE Broadcom BCM5719 BASE-T 1GBPS 4 Port Ethernet OCP3 Adapter

HPE P51305-001 Broadcom BCM5719 Ethernet OCP3 Adapter 

The HPE P51305-001 Broadcom BCM5719 BASE-T 1Gbps 4-Port Ethernet OCP3 Adapter is a high-performance wired networking solution designed for HPE ProLiant servers and enterprise data center environments. Featuring four Gigabit Ethernet BASE-T ports, this OCP 3.0 network adapter delivers dependable connectivity, improved bandwidth distribution, and reliable network performance for virtualization, cloud infrastructure, business-critical applications, and modern server deployments. Built with the trusted Broadcom BCM5719 Ethernet controller, this adapter helps organizations maximize network efficiency while minimizing latency and operational costs.

General Information

• Manufacturer: HPE
• Part Number: P51305-001
• Device Type: Network Adapter

Technical Information

• Controller: Broadcom BCM5719
• Form Factor: OCP 3.0 Plug-in Card
• Connectivity Technology: Wired
• Ports: 4 x Gigabit Ethernet
• Network Interface: 4 x BASE-T RJ-45
• Supported Protocols: Ethernet, Fast Ethernet, Gigabit Ethernet
• Data Transfer Rate: Up to 128 Mb/s

Enterprise-Class Quad-Port Gigabit Ethernet Connectivity

• Four integrated 10/100/1000BASE-T Ethernet ports
• Supports Gigabit Ethernet connectivity
• Compatible with standard RJ-45 Ethernet cabling
• Reliable wired networking for business-critical environments
• Ideal for server consolidation and virtualization platforms

OCP 3.0 Form Factor for Modern Servers

• Efficient server space utilization
• Simplified hardware deployment
• Improved airflow inside server chassis
• Reduced installation complexity
• Enhanced infrastructure scalability
• Optimized enterprise server design

Support for Multiple Ethernet Standards

• Ethernet
• Fast Ethernet
• Gigabit Ethernet

Virtual Machine Traffic Optimization

• Dedicated virtual machine networking
• Separate storage communication paths
• Management network isolation
• Backup traffic segregation
• Migration network optimization
• Reduced network bottlenecks

Suitable Enterprise Applications

• Virtualization hosts
• Private cloud platforms
• Database servers
• Web hosting infrastructure
• Enterprise application servers
• Storage networking
• Backup servers
• Business continuity environments

Advantages of Redundant Networking

• Higher network uptime
• Reduced single points of failure
• Improved workload distribution
• Business continuity support
• Consistent application availability
• Enhanced server resilience

Benefits of Wired Ethernet

• Consistent network performance
• Lower communication latency
• Reliable packet delivery
• Improved security
• Reduced signal interference
• Stable long-term connectivity

Administrative Advantages

• Easier traffic segmentation
• Simplified network troubleshooting
• Flexible VLAN deployment
• Improved monitoring capabilities
• Better workload organization
• Efficient bandwidth allocation

Key Features and Benefits

• Broadcom BCM5719 enterprise Ethernet controller
• Four Gigabit BASE-T Ethernet ports
• Reliable wired network connectivity
• OCP 3.0 plug-in card design
• Consistent Gigabit Ethernet communication
• Optimized for HPE enterprise servers

Infrastructure Benefits

• Supports traffic segmentation
• Improves server network redundancy
• Enhances workload balancing
• Simplifies network administration
• Supports scalable enterprise deployments
• Helps maximize server networking efficiency

HPE P51305-001 Broadcom BCM5719 Ethernet OCP3 Adapter 

The HPE P51305-001 Broadcom BCM5719 BASE-T 1GBPS 4 Port Ethernet OCP3 Adapter is a high-performance server networking solution designed to provide reliable, efficient, and scalable Ethernet connectivity for modern data center environments. Built with the proven Broadcom BCM5719 Ethernet controller, this HPE Ethernet adapter delivers four independent 1 Gigabit Ethernet ports through an Open Compute Project 3.0 (OCP3) compliant form factor. It is engineered specifically for HPE ProLiant servers that require flexible network expansion, improved bandwidth management, and dependable wired connectivity for enterprise applications.

This HPE 1GbE OCP3 adapter belongs to the category of server network interface cards (NICs), Ethernet adapters, and data center connectivity solutions. It provides a cost-effective approach for organizations looking to enhance server communication capabilities without occupying traditional PCI Express expansion slots. By using the dedicated OCP3 mezzanine interface, the adapter enables optimized server architecture, improved airflow efficiency, and simplified hardware integration inside compatible HPE server platforms.

Enterprise Networking Capability with Broadcom BCM5719 Controller Technology

At the heart of the HPE P51305-001 adapter is the Broadcom BCM5719 Ethernet controller, a widely adopted networking chipset known for its stability, efficiency, and advanced server-class features. The BCM5719 chipset provides robust Ethernet processing capabilities while reducing CPU overhead through hardware acceleration technologies. This allows servers to maintain consistent performance during demanding workloads such as virtualization, cloud computing, database operations, and high-volume data transfers.

The Broadcom BCM5719 controller supports four Gigabit Ethernet connections, allowing administrators to create flexible network configurations according to application requirements. Multiple ports can be used for network segmentation, management traffic separation, load balancing, redundancy configurations, or dedicated connections for different workloads. This flexibility makes the adapter suitable for enterprise data centers, hosting environments, virtualization clusters, and business-critical server deployments.

Advanced 1 Gigabit Ethernet Connectivity for HPE ProLiant Servers

The HPE P51305-001 Broadcom BCM5719 BASE-T Ethernet Adapter delivers four 1000BASE-T network ports that support standard copper Ethernet cabling. Using familiar RJ-45 connectivity, the adapter allows organizations to utilize existing network infrastructure without requiring expensive fiber upgrades or specialized cabling systems. It supports reliable Gigabit Ethernet communication over standard twisted-pair cables, making it an ideal choice for businesses upgrading or expanding their server networking environment.

Gigabit Ethernet remains an important networking standard for many enterprise applications because it provides a balance between performance, compatibility, and affordability. The four-port configuration of this HPE adapter enables increased network availability and provides administrators with additional options for traffic management. Whether used for general server communication, virtualization networking, storage traffic, or management connectivity, the adapter offers dependable performance for a wide range of workloads.

Key Features of HPE P51305-001 Ethernet Adapter

The HPE P51305-001 network adapter incorporates several important features designed to improve server networking efficiency. Its OCP3 form factor provides a compact and integrated design that fits directly into supported HPE server platforms. The adapter minimizes the need for additional PCIe cards while maintaining excellent network performance and reliability.

The adapter supports advanced Ethernet functionality that helps improve operational efficiency in modern IT environments. Features such as network virtualization support, advanced packet processing, and hardware-based offloading capabilities allow servers to handle networking tasks more effectively. These technologies help optimize resource utilization and provide smoother operation for applications requiring consistent network communication.

OCP3 Form Factor Design for Flexible Server Integration

The Open Compute Project 3.0 (OCP3) adapter design used by the HPE P51305-001 provides a modern approach to server networking expansion. Unlike traditional PCI Express adapters that consume standard expansion slots, OCP3 adapters are installed into dedicated server networking slots designed by the system manufacturer. This integration improves internal server organization and allows more efficient use of available hardware resources.

For enterprise environments operating high-density servers, efficient hardware design is extremely important. The OCP3 architecture helps reduce cable complexity, improves airflow management, and provides a cleaner internal layout. By integrating networking directly into the server platform, administrators can achieve easier deployment and maintenance while maintaining professional data center standards.

Benefits of Using an HPE OCP3 Ethernet Adapter

The HPE P51305-001 Broadcom BCM5719 Ethernet Adapter offers several advantages for organizations managing modern server infrastructures. Its four-port configuration provides greater networking flexibility compared with single-port adapters, allowing IT teams to design customized connectivity strategies based on workload requirements.

The adapter helps organizations improve network reliability through flexible port utilization. Multiple Ethernet connections can support redundant network paths, separate application traffic, or dedicated communication channels. This capability is particularly valuable in environments where uptime, availability, and consistent network performance are essential.

Another important benefit is compatibility with existing Ethernet networks. Since the adapter uses standard BASE-T Gigabit Ethernet technology, businesses can integrate it into current network environments without replacing switches, cables, or other infrastructure components. This reduces deployment costs while extending the useful life of existing networking investments.

Improved Data Center Efficiency and Server Performance

Modern data centers require networking solutions that provide dependable performance while maintaining operational efficiency. The HPE P51305-001 adapter supports these requirements by delivering reliable Ethernet connectivity with optimized hardware processing. By handling networking tasks efficiently, the adapter helps reduce unnecessary processor usage and allows server CPUs to focus on application workloads.

In virtualization environments, network adapters play an important role in maintaining communication between virtual machines, storage systems, and external networks. The four-port Broadcom BCM5719 architecture provides administrators with additional networking options for virtualized server deployments. This makes it suitable for private cloud infrastructures, enterprise virtualization platforms, and multi-application server environments.

Applications of HPE P51305-001 Broadcom BCM5719 Adapter

The HPE P51305-001 Ethernet adapter is designed for a wide variety of enterprise applications where dependable Gigabit Ethernet connectivity is required. It can be deployed in data centers, corporate server rooms, cloud environments, and managed service infrastructures that rely on HPE ProLiant server platforms.

Virtualization and Cloud Computing Environments

Virtualized infrastructures require reliable network communication between physical servers, virtual machines, storage platforms, and management systems. The HPE BCM5719 4-port Ethernet adapter provides the connectivity flexibility needed for virtualization workloads. Multiple ports can be assigned to different network functions, improving organization and helping administrators maintain efficient traffic flow.

Cloud service providers and enterprise IT departments can benefit from the adapter's ability to support scalable server networking. Its compact OCP3 design allows more efficient server configurations while maintaining reliable Gigabit Ethernet performance.

Enterprise Data Center Networking

Data centers depend on stable network connections for application availability and business operations. The HPE P51305-001 adapter provides a dependable solution for connecting servers to enterprise Ethernet networks. Its Broadcom controller technology delivers consistent performance for daily operations, including file sharing, application hosting, database communication, and remote management tasks.

The adapter is also suitable for organizations that require multiple network connections per server. The four BASE-T ports allow administrators to create separate network paths for different services, improving security, performance, and management flexibility.

Server Management and Network Optimization

Efficient server management requires reliable communication channels between hardware platforms and network infrastructure. The HPE P51305-001 adapter supports dedicated connectivity options that help simplify server administration. IT teams can configure separate interfaces for management traffic, production workloads, backup operations, and monitoring systems.

By providing multiple Gigabit Ethernet ports in a single integrated adapter, the device helps organizations optimize network architecture while reducing hardware complexity. This makes it a practical choice for businesses seeking dependable connectivity within HPE server environments.

Compatibility and Integration with HPE Server Platforms

The HPE P51305-001 Broadcom BCM5719 BASE-T 1GBPS 4 Port Ethernet OCP3 Adapter is designed for integration with compatible HPE ProLiant server systems that support OCP3 networking modules. Its manufacturer-specific design ensures proper mechanical installation, firmware compatibility, and optimized operation within supported HPE hardware platforms.

Selecting an HPE-certified networking adapter helps organizations maintain reliable infrastructure performance. HPE adapters are engineered and tested to work with HPE server technologies, providing confidence in compatibility, stability, and long-term operation.