P21107-B21 HPE Ethernet 1GB 4-Port Base-t I350-t4 Adapter

HPE P21107-B21 Ethernet 1GB 4-Port Base-T I350-T4 Adapter 

The HPE P21107-B21 Ethernet 1GB 4-Port Base-T I350-T4 Adapter is a high-performance network interface solution designed to deliver reliable and efficient wired connectivity for enterprise servers, data centers, and business-critical networking environments. Featuring the advanced Intel I350 controller, this quad-port Gigabit Ethernet adapter provides four independent 1000BASE-T RJ-45 interfaces, enabling flexible network deployment, improved bandwidth management, and enhanced server communication.

Built with a PCI Express 2.0 x4 plug-in card design, the HPE P21107-B21 network adapter offers excellent compatibility with a wide range of server platforms. It is engineered to support demanding virtualization workloads, cloud applications, database environments, and enterprise networking requirements where stable and consistent data transmission is essential.

General Specifications 

• Manufacturer: HPE 
• Part Number: P21107-B21
• Device Type: Network Adapter

Technical Specifications

• Form Factor: Plug-in Card
• Bus Interface: PCI Express 2.0 x4
• PCI Specification: PCIe 2.0
• Ports: 4 x Gigabit Ethernet
• Connector Type: 4 x 1000BASE-T RJ-45
• Connectivity Technology: Wired
• Data Link Protocol: Gigabit Ethernet
• Maximum Data Transfer Rate: 1Gbps
• Processor: Intel I350 Controller

Key Features of HPE P21107-B21 Gigabit Ethernet Adapter

• Quad-port Gigabit Ethernet connectivity for high-density server networking
• Integrated Intel I350 Ethernet controller for reliable performance
• Supports four 1000BASE-T RJ-45 network interfaces
• PCI Express 2.0 x4 host interface for efficient data communication
• Provides wired Gigabit Ethernet connectivity with up to 1Gbps transfer speed per port
• Designed for enterprise servers, virtualization environments, and data center applications
• Supports advanced networking features for improved reliability and efficiency
• Plug-in card form factor for easy server installation and expansion

High-Speed Gigabit Ethernet Architecture

• Four dedicated Gigabit Ethernet ports for flexible connectivity
• Supports high-speed 1000Mbps network communication
• Compatible with standard Cat5e and higher Ethernet cabling
• Provides dependable wired networking for enterprise environments

Benefits of Intel I350 Ethernet Controller

• Improved network performance and efficient packet handling
• Reliable operation for continuous enterprise workloads
• Enhanced compatibility with server operating systems
• Optimized performance for virtualization and cloud environments
• Reduced network bottlenecks during high-volume data transmission

PCI Express Expansion Advantages

• Easy installation into compatible PCI Express expansion slots
• Optimized bandwidth allocation for multi-port networking
• Reliable connection between server hardware and network adapter
• Supports scalable server networking upgrades

Flexible Deployment Options

• Server network expansion and connectivity improvement
• Virtual machine network traffic management
• Dedicated connections for different applications
• Network redundancy and load balancing configurations
• Enterprise LAN connectivity solutions

Ideal Usage Environments

• Enterprise data centers
• Business server infrastructure
• Virtualized server environments
• Cloud computing platforms
• Database and application servers
• Network storage environments
• High-availability computing systems

HPE P21107-B21 Ethernet 1GB 4-Port Base-T I350-T4 Adapter 

The HPE P21107-B21 Ethernet 1GB 4-Port Base-T I350-T4 Adapter is a high-performance server networking solution designed to deliver dependable Gigabit Ethernet connectivity for enterprise servers, data centers, virtualization environments, and professional IT infrastructures. Built with Intel Ethernet I350 technology, this four-port network interface adapter provides efficient data communication, improved network management capabilities, and reliable connectivity through standard RJ-45 copper interfaces. It is engineered to support organizations that require stable network performance, flexible deployment options, and enhanced server communication without the complexity of high-cost networking upgrades.

As part of the HPE Ethernet server adapter category, the P21107-B21 provides multiple 1Gb Ethernet ports in a single PCI Express expansion card, allowing administrators to increase network availability while reducing the need for additional hardware components. The four-port configuration enables advanced networking designs such as link aggregation, network segmentation, load balancing, and dedicated connections for different applications. This makes the adapter suitable for modern businesses that rely on continuous access to applications, databases, cloud services, storage systems, and virtualized workloads.

Enterprise-Class Gigabit Ethernet Connectivity Solution

The HPE P21107-B21 Ethernet Adapter belongs to the category of enterprise server network interface cards that are specifically optimized for professional computing environments. Unlike standard desktop network adapters, enterprise-grade NICs are developed with advanced features that improve reliability, scalability, and operational efficiency. This adapter provides four independent Gigabit Ethernet ports, allowing servers to establish multiple network connections and maintain consistent communication across complex IT environments.

The adapter uses Base-T copper networking technology, which provides compatibility with widely deployed Ethernet infrastructures. Organizations can integrate this adapter into existing networks without replacing their current cabling systems. Supporting standard Ethernet connections through RJ-45 ports makes deployment simple and cost-effective, especially in environments where Cat5e, Cat6, or higher category copper cabling is already installed.

Intel I350-T4 Controller Technology

At the core of the HPE P21107-B21 is the Intel I350-T4 Ethernet controller, a trusted networking chipset designed for server and data center applications. The Intel I350 family delivers advanced Ethernet capabilities with strong performance, intelligent traffic management, and hardware-based acceleration features. This controller helps reduce CPU workload by efficiently managing network operations, allowing server processors to focus on application processing and critical workloads.

The Intel I350-T4 controller supports advanced Ethernet technologies that improve network efficiency and reliability. Features such as hardware-based packet processing, virtualization support, and enhanced traffic management allow the adapter to perform effectively in demanding environments. These capabilities make it a suitable choice for businesses operating virtual machines, enterprise applications, database platforms, and high-availability server systems.

Reliable Four-Port 1GbE Performance

The four-port design of the HPE P21107-B21 provides greater networking flexibility compared to single-port adapters. Multiple Ethernet ports allow administrators to create separate network pathways for different workloads, improving organization and network performance. For example, one port can be dedicated to application traffic, another for storage communication, another for management operations, and another for backup processes.

Each 1Gb Ethernet port provides dependable data transfer capability for everyday enterprise workloads. The adapter supports full-duplex communication, enabling simultaneous data transmission and reception for improved network efficiency. This makes it suitable for server environments where consistent throughput and reliable connectivity are essential.

Advanced Features of HPE P21107-B21 Server Adapter

The HPE P21107-B21 Ethernet 1GB 4-Port Base-T I350-T4 Adapter includes a range of enterprise networking features designed to enhance server connectivity and simplify infrastructure management. Its combination of multiple ports, intelligent controller technology, and broad operating system compatibility allows organizations to build flexible and scalable network architectures.

PCI Express Interface for High-Speed Server Integration

The adapter utilizes a PCI Express interface to connect directly with compatible HPE ProLiant servers and enterprise computing platforms. PCI Express technology provides efficient communication between the network adapter and the server motherboard, ensuring that network traffic can move smoothly between the system processor, memory, and external network infrastructure.

By using a dedicated PCI Express expansion slot, the adapter delivers improved networking performance compared with integrated motherboard solutions. It allows organizations to expand server networking capabilities while maintaining compatibility with existing HPE server architectures. This flexibility is valuable for businesses that need additional network ports or want to upgrade older server configurations.

Enhanced Network Management Capabilities

Modern enterprise networks require more than basic connectivity. The HPE P21107-B21 provides advanced management features that help administrators monitor, configure, and optimize network operations. These capabilities support efficient troubleshooting, improved resource allocation, and better control over server communication.

The adapter supports technologies that allow network administrators to manage traffic more effectively. Features such as VLAN support enable network segmentation, helping organizations separate different types of traffic for security and performance purposes. This is especially beneficial in data centers where multiple applications and services operate on the same physical server infrastructure.

Virtualization Support for Modern Data Centers

Virtualization has become a critical component of modern IT environments, and the HPE P21107-B21 Ethernet Adapter is designed to support virtualized server deployments. Its Intel I350-T4 controller provides technologies that improve network performance in virtual machine environments by efficiently handling multiple virtual network connections.

Businesses running virtualization platforms can benefit from improved network flexibility and resource management. The adapter allows multiple virtual machines to share physical network resources while maintaining efficient communication between applications and external systems. This makes it an effective networking component for cloud environments, virtual infrastructure, and consolidated server deployments.

Applications of HPE P21107-B21 Ethernet Adapter in Enterprise Environments

The HPE P21107-B21 Ethernet 1GB 4-Port Base-T Adapter is designed for a wide range of professional applications. Its reliable Gigabit Ethernet connectivity makes it suitable for businesses, educational institutions, government organizations, hosting providers, and data center operators that require dependable server networking solutions.

Server Networking and Data Center Deployment

In data center environments, network availability and performance are essential for maintaining business operations. The HPE P21107-B21 provides multiple network connections that help improve server communication and infrastructure reliability. Data centers can use this adapter to support application servers, file servers, database servers, and virtualization hosts.

The four-port configuration provides administrators with additional networking options without requiring multiple expansion cards. This reduces hardware complexity while providing the flexibility needed for growing IT environments. By combining multiple network interfaces into a single adapter, organizations can improve cable management and simplify server deployments.

Virtualization and Cloud Infrastructure Support

Virtualized environments require efficient network communication between physical servers, virtual machines, storage platforms, and external services. The HPE P21107-B21 supports virtualization technologies that help optimize network traffic and improve overall system efficiency.

Organizations using virtualization platforms can configure separate network channels for management traffic, virtual machine communication, backup operations, and storage access. This approach improves workload isolation and helps maintain predictable performance even when multiple services are operating simultaneously.

Enterprise Application and Database Connectivity

Many organizations depend on servers running business-critical applications and databases. Reliable network connectivity is essential for maintaining fast access to applications and ensuring smooth data exchange. The HPE P21107-B21 provides stable Gigabit Ethernet connections that support business applications requiring consistent communication between users, servers, and storage systems.

The adapter is well suited for application servers, enterprise resource planning systems, customer management platforms, and database environments where network reliability directly impacts productivity. Its enterprise-focused design helps reduce connectivity issues and supports long-term operational stability.

Benefits of Choosing HPE P21107-B21 Ethernet Adapter

Selecting the HPE P21107-B21 Ethernet 1GB 4-Port Base-T Adapter provides organizations with several advantages, including improved connectivity, flexible deployment options, and enhanced network management. The adapter is designed to meet the requirements of modern server infrastructures while maintaining compatibility with established Ethernet technologies.

Improved Network Availability and Redundancy

Multiple Ethernet ports provide opportunities for creating redundant network configurations. Organizations can configure separate connections to improve availability and minimize the impact of network interruptions. This is especially important for servers supporting critical applications where downtime can affect business operations.

HPE P21107-B21 Ethernet Adapter for Scalable Networking 

Scalability is a key requirement for modern businesses as network demands continue to increase. The HPE P21107-B21 Ethernet 1GB 4-Port Base-T I350-T4 Adapter provides a practical solution for organizations looking to enhance server networking without significant infrastructure changes. Its combination of four Gigabit Ethernet ports, Intel controller technology, and enterprise management features makes it suitable for current and future networking requirements.

Whether deployed in a small business server room or a large enterprise data center, this adapter delivers dependable Ethernet connectivity that supports essential IT operations. Its flexible architecture allows organizations to adapt their networking configuration as workloads evolve, making it a valuable component for long-term infrastructure planning.