I350T2 Intel Ethernet Dual-Ports RJ-45 1Gbps PCI Express 2.1 x4 Server Adapter

Intel I350T2 Dual-Port Ethernet Adapter

The adapter supports PCI Express 2.1 x4 interface for fast data transfer and reduced latency. It offers advanced features such as VLAN tagging, jumbo frame support, TCP/IP offloading, virtualization technologies, and energy-efficient Ethernet. Compatible with a wide range of server platforms and operating systems, the Intel I350T2 is an ideal solution for server networking, virtualization, network redundancy, and bandwidth aggregation requirements.

General Information

• Manufacturer: Intel
• Part Number: I350T2
• Device Type: Network Interface Card

Technical Specifications

• Product Type: Ethernet Server Adapter
• Controller: Intel I350 Gigabit Ethernet Controller
• Interface: PCI Express 2.1 x4
• Port Setup: Dual RJ-45 Gigabit Ports
• Speed: 10/100/1000 Mbps
• Media: Copper
• Cabling: Cat5e, Cat6, Cat6a (up to 100m)
• Max Distance: 100 meters
• Form Factor: Full-Height & Low-Profile Brackets
• Target Use: Servers, Workstations, Storage
• Jumbo Frames: Up to 9.5 KB
• Virtualization: Intel VT-c, VMDq, SR-IOV
• Boot Options: PXE Boot, iSCSI Boot
• VLAN: IEEE 802.1Q (up to 4096 VLANs)
• Power Efficiency: Energy Efficient Ethernet, DMA Coalescing, Wake-on-LAN

Compatibility

Operating System Support

• Microsoft Windows Server 2012 / 2016 / 2019 / 2022
• Windows 10 / Windows 11
• Linux (Ubuntu, CentOS, Debian, Red Hat, Rocky Linux)
• VMware ESXi
• Microsoft Hyper-V
• Citrix XenServer
• FreeBSD
• pfSense
• OPNsense
• TrueNAS

Overview Intel I350T2 Ethernet Dual-Port RJ-45 1Gbps PCI 

The Intel I350T2 Ethernet Dual-Port RJ-45 1Gbps PCI Express 2.1 x4 Server Adapter is a professional-grade networking solution designed for enterprise servers, virtualization platforms, storage environments, and business-critical networking infrastructures. Built on Intel’s advanced Ethernet controller technology, this dual-port Gigabit Ethernet adapter delivers reliable network connectivity, optimized throughput, and enhanced server efficiency for demanding workloads. Organizations seeking dependable network expansion frequently choose the Intel I350T2 because it combines high-performance networking capabilities with broad operating system and server compatibility. The adapter utilizes two independent Gigabit Ethernet ports, enabling simultaneous network connections through standard RJ-45 interfaces. 

Enterprise-Class Ethernet Controller Technology

At the core of the Intel I350T2 Server Adapter is Intel’s Ethernet controller architecture, engineered to support stable and efficient network communication. The controller manages data transmission and packet processing while providing advanced offloading features that reduce CPU utilization. This enables higher server responsiveness and improved application performance under heavy network traffic conditions. The controller is optimized for enterprise networking environments where reliability and continuous uptime are critical requirements. Advanced packet management functions help maintain smooth data flow while reducing latency and improving network responsiveness.

Dual-Port Gigabit Connectivity

The dual-port configuration provides organizations with additional flexibility when designing network infrastructures. Each RJ-45 interface supports Gigabit Ethernet connectivity, allowing administrators to establish independent network paths for different workloads or services. Multiple ports can be used for redundancy, traffic separation, or increased bandwidth through teaming technologies. Dual-port networking is particularly valuable in virtualization environments where multiple virtual machines share physical network resources. The Intel I350T2 enables efficient traffic distribution and network optimization for virtualized workloads.

RJ-45 Copper Ethernet Connectivity Advantages

One of the primary advantages of the Intel I350T2 adapter is its use of RJ-45 copper Ethernet interfaces. RJ-45 networking remains one of the most widely deployed Ethernet standards across enterprise environments, making installation straightforward and cost-effective. Copper Ethernet cabling is commonly available in server rooms, office networks, data centers, and industrial facilities. Organizations can deploy the adapter using existing Category 5e, Category 6, or Category 6A cabling infrastructures without requiring specialized fiber-optic components.

Flexible Infrastructure Integration

RJ-45 connectivity allows seamless integration with network switches, routers, firewalls, storage appliances, and server systems. The adapter supports widespread Ethernet standards, ensuring compatibility across mixed-vendor networking environments.

PCI Express 2.1 x4 Interface Performance

The PCI Express 2.1 x4 host interface provides a high-speed communication channel between the network adapter and the server motherboard. PCIe technology delivers efficient data transfer while maintaining low latency and high reliability. The x4 lane configuration ensures sufficient bandwidth for dual Gigabit Ethernet traffic, preventing bus bottlenecks during periods of intensive network utilization. This architecture supports stable performance across demanding enterprise workloads.

Optimized Data Throughput

The PCIe interface enables rapid movement of network data between the adapter and server memory. Efficient communication reduces delays and improves application responsiveness, particularly in environments involving large-scale data transfers, virtualization, and storage operations.

Compatibility with Modern Servers

Many enterprise servers provide PCI Express expansion slots for network upgrades and infrastructure enhancements. The Intel I350T2 is designed to integrate smoothly with PCIe-enabled systems, allowing organizations to expand networking capabilities without replacing existing hardware investments.

Advanced Network Performance Features

The Intel I350T2 includes numerous technologies designed to maximize network efficiency and improve overall server performance. These hardware-based capabilities reduce processor workload while accelerating packet handling operations.

TCP Segmentation Offload

TCP Segmentation Offload helps reduce CPU consumption by allowing the network adapter to manage packet segmentation tasks. Instead of relying entirely on the server processor, the adapter performs segmentation functions directly in hardware. This approach improves efficiency and supports higher throughput under demanding network conditions.

Checksum Offload Technology

Checksum calculations are essential for ensuring data integrity during transmission. The Intel I350T2 can perform checksum operations within the adapter hardware, reducing processor utilization and improving network performance.

Interrupt Moderation

Interrupt moderation technology helps balance CPU utilization by controlling how frequently the adapter interrupts the processor during packet processing activities. This optimization contributes to more efficient system operation and improved scalability.

Jumbo Frame Support

Jumbo frames enable larger Ethernet packets to be transmitted across compatible networks. By reducing packet overhead, jumbo frame support can improve network efficiency and increase throughput in storage and data-intensive environments.

Virtualization Optimization Capabilities

Virtualized infrastructures require networking solutions capable of supporting numerous virtual machines while maintaining performance and security. The Intel I350T2 is specifically engineered to address these challenges through advanced virtualization support technologies.

Virtual Machine Traffic

Virtual machines generate significant network traffic that must be processed efficiently. The adapter helps optimize packet handling and network distribution across virtualized environments, ensuring consistent performance for hosted workloads.

Scalable Virtual Networking

As organizations expand their virtualization deployments, networking requirements increase accordingly. The Intel I350T2 supports scalable network architectures capable of accommodating growing virtual infrastructures.

Network Redundancy and High Availability

Business-critical environments require uninterrupted network connectivity. The Intel I350T2 supports high-availability networking strategies designed to minimize downtime and maintain operational continuity.

Adapter Teaming Support

Adapter teaming combines multiple network ports into a unified logical interface. This configuration can improve fault tolerance while increasing available network bandwidth. If one network connection becomes unavailable, traffic can automatically continue through the remaining active interface.

Data Center Networking Applications

The Intel I350T2 is widely deployed in data centers due to its reliability, efficiency, and compatibility with enterprise server platforms. Data center administrators often require network adapters capable of supporting continuous operation under demanding conditions.

Cloud Infrastructure Support

Cloud computing platforms rely heavily on stable and scalable networking technologies. The Intel I350T2 provides the connectivity foundation needed for virtual machines, cloud services, and distributed computing resources.

Application Server Connectivity

Application servers frequently process large volumes of user requests and database interactions. Reliable network communication is essential for maintaining responsiveness and service quality. The adapter helps ensure consistent connectivity for web applications, enterprise software platforms, and customer-facing services.

Database Server Networking

Database environments often generate substantial network traffic as information is exchanged between clients, applications, and storage systems. The Intel I350T2 provides efficient data transport that supports database performance and operational stability.

Storage Networking Integration

Modern storage infrastructures require dependable network communication to facilitate data movement between servers and storage resources. The Intel I350T2 supports a variety of storage networking scenarios where performance and reliability are critical.

Network-Attached Storage Connectivity

Network-attached storage systems rely on Ethernet communication to deliver files and shared resources across organizational networks. The adapter enables efficient connectivity between servers and NAS platforms.

Backup and Replication Traffic

Data protection processes often involve large-scale transfers associated with backups, replication, and disaster recovery operations. Dual Gigabit Ethernet ports help support these workloads while maintaining network availability.

Security and Network Features

Enterprise networking requires robust management and security capabilities. The Intel I350T2 incorporates features that assist administrators in monitoring, configuring, and securing network communications.

Quality of Service Management

Quality of Service mechanisms help prioritize critical traffic types and applications. This ensures important workloads receive appropriate network resources even during periods of congestion.

Remote Administration Support

Many enterprise environments require remote management capabilities that allow administrators to monitor systems without physical access. The Intel I350T2 integrates effectively with management frameworks commonly used within enterprise infrastructures.

Operating System Compatibility

The Intel I350T2 supports a broad range of operating systems used throughout enterprise, commercial, and industrial environments. Extensive driver availability simplifies deployment and ongoing maintenance.

Linux Distribution Support

Many Linux distributions include support for Intel Ethernet controllers, enabling straightforward deployment across enterprise Linux environments. The adapter is frequently used in web hosting, cloud computing, and open-source infrastructure deployments.

Server Platform Compatibility

The Intel I350T2 Ethernet Dual-Port RJ-45 1Gbps PCI Express 2.1 x4 Server Adapter is compatible with a wide range of rack servers, tower servers, blade systems, storage appliances, and enterprise computing platforms. Its standard PCI Express form factor enables straightforward installation across multiple hardware generations.

Enterprise Server Deployments

Large organizations frequently deploy the adapter in enterprise-grade servers that require dependable network connectivity and long-term operational stability. The adapter supports continuous workloads while maintaining efficient resource utilization.

Business Server Upgrades

Small and medium-sized businesses often require additional network ports or enhanced reliability without major infrastructure changes. The Intel I350T2 provides a practical upgrade path that leverages existing Ethernet cabling investments.

Industrial and Embedded Applications

Industrial computing environments frequently require stable Ethernet communication for automation systems, monitoring platforms, and specialized applications. The adapter’s robust architecture makes it suitable for demanding operational scenarios where reliability is a priority.

Long-Term Value for Enterprise Networking

The Intel I350T2 continues to be a trusted choice among IT professionals due to its balance of performance, reliability, compatibility, and deployment flexibility. By providing dual-port Gigabit Ethernet connectivity through a PCI Express 2.1 x4 interface, the adapter supports a wide variety of networking objectives ranging from server expansion and virtualization to storage networking and high-availability infrastructure design. Its enterprise-focused feature set, broad operating system support, and extensive compatibility make it a valuable networking solution for organizations seeking dependable Ethernet connectivity across modern and legacy server environments.