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 enterprise network interface card (NIC) engineered to deliver dependable Gigabit Ethernet connectivity for modern HPE server environments. Designed with the Broadcom BCM5719 Ethernet controller, this OCP3 (Open Compute Project 3.0) adapter provides four integrated RJ-45 Gigabit Ethernet ports, enabling organizations to enhance bandwidth availability, simplify network architecture, and improve overall server communication.

Built for demanding business applications, virtualization platforms, cloud computing, and data center infrastructures, this HPE Ethernet adapter offers reliable wired networking with excellent compatibility across multiple HPE ProLiant servers. Its OCP3 form factor helps maximize PCIe slot availability while delivering exceptional networking efficiency for enterprise workloads.

General Information

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

Technical Specifications

• Controller: Broadcom BCM5719
• Form Factor: OCP3 Plug-in Card
• Connectivity Technology: Wired
• Number of Ports: 4 x Gigabit Ethernet
• Network Protocols: Ethernet, Fast Ethernet, Gigabit Ethernet
• Maximum Data Transfer Rate: 128 MB/s

Key Features of HPE P51305-001 Ethernet Adapter

• Original HPE enterprise network adapter
• Part Number: P51305-001
• Powered by Broadcom BCM5719 Ethernet controller
• OCP3 (Open Compute Project 3.0) form factor
• Four integrated Gigabit Ethernet RJ-45 ports
• Supports Ethernet, Fast Ethernet, and Gigabit Ethernet protocols
• Data transfer rate up to 128 MB/s
• Reliable wired networking technology
• Optimized for HPE ProLiant servers
• Ideal for virtualization, cloud computing, and enterprise networking
• Designed for continuous 24/7 business operations

Advantages of Quad-Port Networking

• Dedicated management network connections
• Improved traffic distribution
• Support for network segmentation
• Redundant Ethernet connectivity
• Enhanced availability for mission-critical applications
• Load balancing capabilities
• Simplified server network architecture
• Greater flexibility for virtualization deployments

Support for Multiple Ethernet Standards

• Ethernet
• Fast Ethernet
• Gigabit Ethernet

Benefits for IT Administrators

• Simplified network deployment
• Reliable enterprise-grade connectivity
• Improved network redundancy
• Flexible workload distribution
• Optimized server resource utilization
• Reduced network bottlenecks
• Easy integration into existing infrastructures
• Consistent wired networking performance

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 enterprise computing environments. Built around the trusted Broadcom BCM5719 Ethernet controller, this adapter delivers four Gigabit Ethernet BASE-T ports through an OCP3 form factor, allowing organizations to expand server networking capabilities while maintaining excellent performance, flexibility, and energy efficiency.

This HPE Ethernet adapter belongs to the category of embedded server network interface cards designed specifically for HPE ProLiant servers and compatible platforms. The OCP3 (Open Compute Project 3.0) design enables a modular approach to server networking by allowing administrators to replace or upgrade network connectivity independently from traditional PCI Express expansion slots. This provides greater flexibility for data center deployments where space optimization, simplified management, and efficient infrastructure scaling are essential.

Featuring four 1Gb Ethernet ports with BASE-T copper connectivity, the HPE P51305-001 adapter supports standard RJ-45 network connections and works with widely deployed Ethernet infrastructures. It is ideal for businesses requiring dependable network access for virtualization, cloud workloads, enterprise applications, storage communication, and general server-to-network connectivity. The adapter combines enterprise-grade reliability with advanced networking features to support demanding data center operations.

Broadcom BCM5719 Ethernet Controller Technology

The foundation of the HPE P51305-001 adapter is the Broadcom BCM5719 controller, a proven Ethernet chipset widely recognized for its stability, performance, and compatibility with enterprise server environments. The BCM5719 controller is engineered to deliver efficient Gigabit Ethernet communication while reducing processor workload through hardware-based networking acceleration features.

The Broadcom BCM5719 Ethernet controller supports advanced networking capabilities that improve data transfer efficiency and server responsiveness. By handling essential network processing tasks directly through dedicated hardware, the adapter helps optimize CPU utilization and allows server resources to focus on application workloads rather than repetitive networking operations.

This controller architecture makes the HPE P51305-001 a suitable choice for organizations running business-critical applications, virtualization platforms, database environments, and high-availability server infrastructures. The combination of Broadcom technology and HPE engineering ensures consistent network performance across various enterprise workloads.

Reliable Gigabit BASE-T Connectivity for Enterprise Networks

The HPE P51305-001 Broadcom BCM5719 BASE-T 1GBPS 4 Port Ethernet OCP3 Adapter provides four Gigabit Ethernet ports designed for dependable copper-based network connections. Each port supports 1000BASE-T networking, allowing servers to connect easily with existing Ethernet switches, routers, and network infrastructure without requiring specialized cabling or optical modules.

Gigabit BASE-T connectivity remains a widely adopted networking standard because it offers an excellent balance between performance, affordability, and compatibility. Many enterprise environments continue to rely on 1Gb Ethernet for management networks, application servers, backup systems, and general-purpose workloads. The HPE P51305-001 adapter provides a cost-effective solution for expanding network connectivity while maintaining enterprise reliability.

The four-port configuration provides additional networking flexibility by enabling administrators to create multiple network connections, separate traffic categories, implement redundancy strategies, or support different network segments. This makes the adapter suitable for environments where network availability and traffic organization are important considerations.

OCP3 Form Factor Design and Server Integration Benefits

The HPE P51305-001 Ethernet Adapter uses the OCP3 form factor, which represents a modern approach to server networking expansion. Unlike traditional PCI Express network adapters that occupy standard expansion slots, OCP3 adapters are installed into dedicated networking slots available in compatible HPE servers.

This modular design provides several advantages for data center administrators. By separating network functionality from general-purpose PCIe slots, OCP3 adapters help preserve valuable expansion capacity for storage controllers, graphics accelerators, additional networking cards, and other specialized hardware. This allows organizations to design servers according to specific workload requirements.

The OCP3 architecture also simplifies network upgrades and maintenance. Administrators can replace or upgrade the networking module without changing the entire server configuration. This improves operational efficiency and reduces downtime during hardware refresh cycles.

Optimized Networking for HPE ProLiant Server Environments

The HPE P51305-001 Broadcom BCM5719 adapter is designed to integrate seamlessly with supported HPE ProLiant server platforms. HPE engineers networking components to work together with server hardware, firmware, and management tools, helping organizations achieve consistent performance and simplified administration.

When deployed in HPE server environments, this adapter provides a dependable networking foundation for enterprise applications, virtualization solutions, and cloud infrastructure. Its compatibility with HPE server ecosystems allows administrators to maintain standardized hardware configurations across large-scale deployments.

Enhanced Data Center Efficiency and Scalability

Modern data centers require networking components that deliver reliability while supporting efficient resource utilization. The HPE P51305-001 adapter helps organizations achieve these goals by providing multiple Gigabit Ethernet interfaces in a compact OCP3 design. Its efficient architecture supports dense server configurations where maximizing available space is critical.

With four independent Ethernet ports, the adapter can support various deployment models, including network segmentation, link aggregation, failover configurations, and dedicated communication channels. These capabilities help organizations build flexible network architectures that can adapt to changing business requirements.

Supporting Virtualization and Cloud Computing Workloads

Virtualized server environments depend heavily on stable and efficient network communication. The HPE P51305-001 Broadcom BCM5719 BASE-T adapter provides the connectivity required for virtual machines, hypervisor management, and distributed applications.

In virtualization environments, multiple network interfaces allow administrators to separate different types of traffic, such as management traffic, application communication, storage access, and backup operations. This separation improves security, performance, and overall network organization.

The adapter’s hardware-based networking features assist virtualization platforms by improving packet processing efficiency and reducing unnecessary server overhead. This enables better utilization of available computing resources while maintaining consistent network performance.

Advanced Networking Features and Enterprise Capabilities

The HPE P51305-001 Ethernet adapter includes features designed to support modern enterprise networking requirements. The Broadcom BCM5719 controller provides efficient Ethernet communication with capabilities that enhance reliability, management, and performance.

Enterprise network environments require adapters that can support advanced traffic management, monitoring, and operational consistency. This adapter is designed to work within professional data center infrastructures where predictable network behavior and long-term reliability are essential.

Network Reliability and Redundancy Support

High availability is a major requirement for business-critical server environments. The four-port configuration of the HPE P51305-001 allows administrators to implement network redundancy strategies that help minimize service interruptions.

By using multiple network connections, organizations can create resilient networking designs that maintain connectivity even if one network path experiences an issue. Features such as teaming and link aggregation can help improve bandwidth availability and provide additional fault tolerance when supported by the server operating system and network infrastructure.

Energy Efficient Ethernet Performance

Energy efficiency has become increasingly important in enterprise data centers. The Broadcom BCM5719 controller architecture is designed to provide efficient Gigabit Ethernet operation while helping reduce unnecessary power consumption.

The adapter’s efficient design supports organizations seeking to lower operational costs while maintaining dependable network performance. Reduced power requirements contribute to improved overall server efficiency, especially in large-scale deployments containing hundreds or thousands of network-connected systems.

Compatibility with Existing Ethernet Infrastructure

One of the key advantages of the HPE P51305-001 adapter is its compatibility with existing copper Ethernet environments. Because it uses standard BASE-T technology, organizations can connect servers using commonly available Cat5e, Cat6, or higher-category Ethernet cables.

This compatibility allows businesses to upgrade server networking capabilities without replacing their entire network infrastructure. The adapter provides a practical solution for enterprises that need reliable Gigabit connectivity while continuing to leverage existing switches and cabling investments.

Applications of HPE P51305-001 Ethernet OCP3 Adapter

The HPE P51305-001 Broadcom BCM5719 BASE-T 1GBPS 4 Port Ethernet OCP3 Adapter is suitable for a wide range of enterprise applications. Its combination of four Gigabit ports, modular OCP3 design, and Broadcom controller technology makes it a versatile networking option for many server deployment scenarios.

Common applications include enterprise database servers, virtualization hosts, web servers, application servers, file servers, backup systems, and private cloud infrastructure. The adapter provides dependable connectivity for workloads that require consistent communication between servers, storage systems, and network devices.

Enterprise Data Center Networking Solutions

Large organizations often require standardized networking hardware that can be deployed across multiple server environments. The HPE P51305-001 adapter helps simplify data center operations by providing a reliable Ethernet connectivity platform that integrates with HPE server ecosystems.

Its compact OCP3 form factor, multi-port configuration, and enterprise-grade controller make it an effective choice for businesses looking to improve server networking density and operational flexibility.

Ideal Choice for Server Expansion and Upgrade Projects

Organizations upgrading existing HPE server systems can use the HPE P51305-001 adapter to enhance networking capabilities without replacing complete server platforms. The modular OCP3 architecture provides an efficient upgrade path for improving connectivity and supporting evolving business requirements.

Whether deployed in new server installations or infrastructure refresh projects, this adapter delivers dependable Gigabit Ethernet performance with the reliability expected from HPE networking components.

Professional-Grade Networking Solution for Modern IT Infrastructure

The HPE P51305-001 Broadcom BCM5719 BASE-T 1GBPS 4 Port Ethernet OCP3 Adapter represents a practical and reliable networking solution for organizations seeking high-quality server connectivity. Its Broadcom controller technology, four-port Gigabit Ethernet capability, and OCP3 modular design make it a valuable component for enterprise IT environments.

Designed for performance, compatibility, and operational efficiency, this HPE Ethernet adapter supports the networking demands of modern businesses. From virtualization and cloud computing to traditional enterprise applications, the HPE P51305-001 provides the connectivity, flexibility, and reliability required for efficient server communication.