P43269-B21 HPE 4 Ports 1GBE BASE-T I350-T4 OCP3 Adapter.

HPE P43269-B21 4 Ports OCP3 Network Adapter

The HPE P43269-B21 4 Ports 1GbE BASE-T I350-T4 OCP3 Network Adapter is an enterprise-class networking solution designed to provide reliable, high-performance Ethernet connectivity for modern HPE server platforms. Built around the Intel Ethernet Controller I350-T4 architecture, this adapter delivers four independent 1 Gigabit Ethernet ports through RJ-45 BASE-T interfaces, enabling flexible network deployment across data center, enterprise, virtualization, and cloud computing environments. As an Open Compute Project 3.0 (OCP3) compatible network adapter, it is engineered for seamless integration with supported HPE servers that utilize the OCP 3.0 mezzanine form factor.

Designed to enhance server networking capabilities, the HPE P43269-B21 provides dependable wired Ethernet connectivity while optimizing rack space utilization and improving overall system flexibility. The adapter eliminates the need for traditional PCI Express expansion in systems that support OCP3 modules, allowing organizations to maximize available expansion slots for additional storage, graphics, accelerator, or networking components. With four Gigabit Ethernet ports available in a compact server-integrated design, this network adapter provides an efficient solution for applications requiring multiple network connections, network segmentation, and redundant communication paths.

Intel Ethernet I350-T4 Controller-Based Performance

The foundation of the HPE P43269-B21 network adapter is the Intel Ethernet Controller I350-T4, a proven Ethernet controller designed for enterprise server environments. The Intel I350-T4 technology provides dependable 1GbE performance with enhanced features that support demanding networking requirements. By incorporating hardware-based packet processing capabilities, the adapter reduces CPU overhead and improves system efficiency, allowing server processors to focus on application workloads rather than handling extensive network traffic management tasks.

The Intel I350-T4 controller supports advanced Ethernet functionality, including intelligent interrupt moderation, receive-side scaling, and efficient packet handling. These technologies help maintain consistent network throughput while supporting multiple simultaneous network connections. This makes the HPE P43269-B21 suitable for a wide range of workloads, including virtualization environments, database applications, enterprise software platforms, file services, and general server networking operations.

Reliable 1 Gigabit Ethernet Data Transfer

The four 1GbE BASE-T ports provide stable network communication using standard copper Ethernet cabling. Each port supports Gigabit Ethernet speeds, enabling high-speed data transmission over existing network infrastructures. Organizations can integrate this adapter into established Ethernet environments without requiring major cabling upgrades, making it a practical choice for enterprises maintaining traditional copper-based networking systems.

The BASE-T interface supports compatibility with commonly deployed Ethernet cabling standards, helping businesses simplify installation and maintenance. The RJ-45 connectivity design provides straightforward connection to network switches, routers, and structured cabling systems used throughout enterprise data centers and server rooms.

OCP 3.0 Form Factor Integration for HPE Servers

The HPE P43269-B21 is designed specifically for servers supporting the Open Compute Project 3.0 network adapter standard. The OCP3 form factor provides a flexible and efficient method for integrating networking functionality directly into compatible server platforms. Unlike conventional PCI Express network adapters, OCP3 adapters install into dedicated server networking slots, improving internal component organization and helping maintain optimal airflow within the chassis.

The OCP3 design enables easier customization of server networking configurations by allowing administrators to select networking adapters based on specific workload requirements. The HPE P43269-B21 provides a dedicated four-port Gigabit Ethernet solution that can be deployed in systems requiring multiple network connections without occupying standard PCIe expansion positions.

Space-Efficient Network Deployment

Modern data centers require efficient hardware layouts that maximize computing density while maintaining performance and reliability. The OCP3 design of the HPE P43269-B21 supports these objectives by integrating networking capabilities into the server architecture. This approach helps reduce cable complexity, improves internal server organization, and provides a cleaner deployment environment.

By using the OCP3 network interface slot, organizations can build servers with optimized configurations for different applications. Whether deployed for virtualization hosts, application servers, storage platforms, or enterprise computing systems, this adapter provides a scalable networking foundation without consuming traditional expansion resources.

Four-Port Gigabit Ethernet Connectivity Features

The HPE P43269-B21 includes four separate 1GbE BASE-T Ethernet ports, providing administrators with multiple connectivity options within a single network adapter. Multi-port networking allows servers to connect to different network segments, implement redundancy strategies, separate application traffic, and support advanced infrastructure designs.

Multiple Ethernet ports are especially valuable in enterprise environments where servers frequently require dedicated connections for management networks, production traffic, backup operations, storage communication, and virtualization environments. The four-port configuration provides flexibility for creating customized network architectures while maintaining a compact hardware footprint.

Network Segmentation and Redundant Connectivity

The availability of four Ethernet interfaces enables improved network organization through traffic separation and logical segmentation. Administrators can assign individual ports to different network purposes, helping improve security, performance management, and operational efficiency. The adapter can support configurations where separate communication channels are required for different business applications.

Redundant networking configurations can also benefit from multiple physical ports. By connecting the adapter to different network switches or network paths, organizations can improve availability and reduce the impact of individual connection failures. This capability is valuable for enterprise environments where continuous network access is essential.

Enterprise Server Networking Applications

The HPE P43269-B21 4 Ports 1GbE BASE-T I350-T4 OCP3 Network Adapter is designed to support a broad range of enterprise server applications. Its reliable Gigabit Ethernet connectivity makes it suitable for businesses requiring stable network communication for everyday operations, infrastructure services, and mission-critical workloads.

This adapter can be used in server environments supporting virtualization platforms, enterprise applications, collaboration systems, database workloads, and network services. Its four-port design provides the connectivity flexibility required in environments where multiple communication channels are needed for efficient resource management.

Virtualization and Cloud Infrastructure

Virtualized server environments require reliable networking performance because multiple virtual machines share physical server resources. The HPE P43269-B21 provides multiple Gigabit Ethernet interfaces that help administrators allocate network resources efficiently across virtualized workloads. The adapter supports configurations where management, application, storage, and migration traffic require separate network paths.

By providing dedicated physical Ethernet connections, the adapter contributes to improved virtualization organization and simplified network administration. Data centers running virtual machines can benefit from flexible network assignments and improved traffic management capabilities.

Enterprise Application and Database Environments

Enterprise applications and database systems depend on consistent network communication between servers, users, storage systems, and external services. The HPE P43269-B21 provides dependable Ethernet connectivity that supports these requirements. Its Intel I350-T4 controller technology helps maintain efficient data transmission while reducing unnecessary processing overhead.

The adapter is suitable for organizations operating business applications that require stable and predictable network performance. Its enterprise-oriented design makes it an effective networking component for HPE server deployments across various industries and computing environments.

Hardware Reliability and Server Compatibility

The HPE P43269-B21 network adapter is designed to work with compatible HPE server systems that support OCP3 networking modules. HPE engineering standards ensure that supported adapters are optimized for system integration, reliability, and long-term operation in enterprise environments.

Integration with HPE server platforms allows administrators to deploy networking hardware that matches their existing infrastructure requirements. The adapter is designed to operate as part of a complete HPE server solution, supporting consistent management, compatibility, and dependable performance.

Enterprise-Grade Durability and Operational Stability

Data center networking equipment must operate continuously under demanding workloads. The HPE P43269-B21 is built for enterprise environments where reliability and consistent connectivity are essential. Its Intel Ethernet controller architecture provides a stable foundation for long-term network operation.

The adapter supports professional server deployments where predictable performance, efficient resource usage, and dependable connectivity are important considerations. Its enterprise design helps organizations maintain stable network infrastructures while supporting evolving business requirements.

Enhanced Data Center Flexibility

Flexible networking options are essential in modern data centers where different workloads require different connectivity configurations. The HPE P43269-B21 provides administrators with a reliable Gigabit Ethernet option that can support a wide variety of deployment scenarios.

From enterprise server rooms to large-scale data center environments, this adapter provides the connectivity foundation needed for efficient network communication. Its combination of Intel controller technology, four-port design, and OCP3 integration makes it a practical choice for organizations seeking dependable server networking expansion.

Balanced Performance and Scalability

The HPE P43269-B21 4 Ports 1GbE BASE-T I350-T4 OCP3 Network Adapter represents a balanced networking solution for businesses that require reliable Ethernet connectivity without unnecessary complexity. Its Intel I350-T4 controller provides proven Gigabit Ethernet performance, while the OCP3 form factor delivers efficient server integration.

With four RJ-45 Ethernet ports, enterprise-grade functionality, and compatibility with supported HPE server platforms, the adapter supports scalable network infrastructure designs. It provides the essential connectivity features required for modern server environments while maintaining efficient hardware utilization and simplified deployment.