I340T4 Intel Ethernet Server Adapter PCIe X4 4 Port 10/100/1000Base-T
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Intel I340T4 Quad-Port Ethernet Server Adapter
The Intel I340-T4 PCI Express X4 Gigabit Network Interface Card is engineered for enterprise-grade connectivity, offering reliable performance and advanced virtualization support. Intel I340-T4 is a high-performance quad-port Gigabit Ethernet server adapter designed for enterprise servers and virtualization environments.
General Information
- Manufacturer: Intel
- Part Number: I340T4
- Model: I340-T4 / E1G44HT
- Device Type: Quad-Port Gigabit NIC
Technical Specification
- Network Ports: 4 × RJ-45 Copper Ethernet
- Supported Standards: 10Base-T, 100Base-TX, 1000Base-T
- Controller: Intel 82580 Gigabit Ethernet
- Form Factor: PCIe Add-in Card
- Interface: PCI Express 2.0 x4
- Bracket Options: Full Height & Low Profile
- Cabling: Cat5e/Cat6 Copper
- Max Data Rate: 1 Gbps per Port
- Total Bandwidth: Up to 4 Gbps
- Power Usage: ~4.3W
- Eco-Friendly: Halogen-Free Design
- Form Factor: Plug-in Card
- Height: 4.7 inches
- Width: 5.3 inches
- Bracket Options: Full Height & Low Profile
- Power Consumption: ~4.3W
Port & Connector
- Quad-Port RJ-45
- Speeds: 10/100/1000 Mbps
- Auto-Negotiation Support
- Full/Half Duplex Operation
- IEEE 802.3 Standards
- Jumbo Frame Compatibility
Bus and Interface
- Host Interface: PCIe 2.0
- Bus Speed: 5 GT/s
- Lane Width: x4
- Slot Compatibility: PCIe x4, x8, x16
Compatibility
Operating Systems
- Windows Server 2012, 2016, 2019, 2022
- Windows 10 & 11
- Linux (Ubuntu, CentOS, RHEL, Debian, Rocky Linux)
- VMware ESXi
- FreeBSD
- pfSense & OPNsense
I340T4 PCI Express X4 4 Port Ethernet Server Adapter Overview
The Intel I340T4 PCI Express X4 4 Port Ethernet Server Adapter 10/100/1000Base-T is a high-performance server networking solution designed for enterprise environments, virtualization infrastructures, cloud computing platforms, and business-critical data center deployments. Engineered with Intel's advanced Ethernet controller technology, this network adapter delivers reliable Gigabit Ethernet connectivity through four independent RJ-45 ports while maintaining excellent throughput, low latency, and efficient network resource utilization.
Advanced Intel Ethernet Controller Technology
The Intel I340T4 network adapter incorporates advanced Ethernet controller technology designed to improve packet processing efficiency and reduce CPU overhead. The controller architecture enables intelligent traffic management, allowing servers to handle large volumes of network communications without compromising overall system performance. By integrating sophisticated networking features directly into the hardware, the adapter helps minimize bottlenecks that can occur when servers process extensive network traffic. This hardware acceleration contributes to improved responsiveness for enterprise applications and mission-critical workloads.
PCI Express x4 Interface
The PCI Express x4 connection offers a high-speed communication channel between the server motherboard and the network adapter. This architecture enables multiple Gigabit Ethernet ports to operate efficiently while maintaining stable data transfer rates. The PCIe interface supports modern server platforms and provides compatibility with a broad range of rack servers, tower servers, blade servers, and custom-built network appliances. The dedicated bandwidth offered by PCI Express technology ensures reliable packet transmission while supporting demanding workloads that require continuous network connectivity.
Four-Port Gigabit Ethernet Connectivity
One of the primary advantages of the Intel I340T4 PCI Express X4 4 Port Ethernet Server Adapter 10/100/1000Base-T is its four-port configuration. Each Ethernet interface supports 10 Mbps, 100 Mbps, and 1000 Mbps network speeds, providing flexible deployment options across diverse networking environments. The presence of four independent ports enables organizations to segment traffic, create redundant connections, improve network availability, and support multiple network services through a single adapter installation.
Multi-Network Segmentation
Organizations often deploy multiple network segments to separate management traffic, production traffic, storage communications, and backup operations. The four-port design allows each network function to operate independently, helping maintain performance and security across the infrastructure. Dedicated interfaces reduce congestion while enabling administrators to implement structured networking policies that support operational efficiency.
Redundant Network Connections
High-availability environments frequently require redundant network paths to eliminate single points of failure. The Intel I340T4 adapter supports redundant connectivity configurations that help maintain continuous network access if a cable, switch, or port experiences an outage. This capability is especially important for data centers, enterprise applications, virtualization clusters, and business continuity planning initiatives.
Load Balancing Capabilities
Load balancing allows multiple Ethernet ports to share network traffic across available interfaces. This approach improves bandwidth utilization while reducing the likelihood of congestion on any individual network connection. By distributing traffic efficiently, organizations can achieve more predictable network performance during peak operational periods.
10/100/1000Base-T Ethernet Support
The Intel I340T4 server adapter supports industry-standard 10/100/1000Base-T networking, making it suitable for a wide variety of network infrastructures. This backward compatibility ensures seamless integration into both legacy environments and modern Gigabit Ethernet deployments. Organizations can utilize existing Category 5e or Category 6 cabling infrastructures while benefiting from Gigabit Ethernet performance. This flexibility helps reduce deployment costs and simplifies network upgrades.
Automatic Speed Negotiation
The adapter supports automatic speed detection and negotiation, enabling it to communicate effectively with connected switches and network devices. Automatic negotiation ensures optimal connection settings while minimizing manual configuration requirements. This capability contributes to easier deployment and reduced administrative complexity in large-scale enterprise environments.
Full-Duplex Communication
Full-duplex networking enables simultaneous transmission and reception of data, maximizing available bandwidth and improving communication efficiency. This feature is particularly beneficial for servers handling continuous streams of inbound and outbound traffic. Applications such as virtualization, file services, cloud computing, and database transactions benefit significantly from full-duplex communication capabilities.
Virtualization Performance Optimization
Virtualized infrastructures place unique demands on network adapters because multiple virtual machines share physical networking resources. The Intel I340T4 adapter is engineered to support virtualization technologies commonly used in enterprise environments. Its architecture enables efficient traffic handling while helping maintain performance consistency across multiple virtual workloads operating simultaneously on a single physical server.
Virtual Machine Networking Efficiency
Modern hypervisors rely heavily on network adapters that can process large quantities of virtualized network traffic. The Intel I340T4 supports efficient packet handling mechanisms that reduce overhead associated with virtual machine communications. This capability contributes to improved scalability and resource utilization within virtualized environments.
Data Center Virtualization Deployments
Large-scale virtualization clusters often require multiple network interfaces for management traffic, migration operations, storage communications, and production workloads. The four-port design simplifies these deployment requirements by consolidating connectivity into a single adapter. Data center administrators benefit from greater deployment flexibility while maintaining organized network architectures.
Cloud Infrastructure Integration
Private cloud and hybrid cloud environments require reliable networking components capable of supporting dynamic workloads. The Intel I340T4 provides the connectivity foundation necessary for scalable cloud infrastructure deployments where consistent network performance is critical.
Enterprise Server Compatibility
The Intel I340T4 PCI Express X4 4 Port Ethernet Server Adapter 10/100/1000Base-T is designed for broad compatibility across enterprise server platforms. Its industry-standard architecture allows deployment within a wide variety of hardware environments. Organizations can integrate the adapter into servers from major manufacturers while maintaining consistent networking capabilities throughout their infrastructure.
Rack Server Deployments
Rack-mounted servers commonly support business applications, virtualization clusters, database systems, and web hosting services. The adapter's compact design and PCIe compatibility make it suitable for installation within dense rack environments. Its multi-port configuration helps maximize connectivity without requiring multiple expansion cards.
Tower Server Integration
Small and medium-sized businesses frequently deploy tower servers for application hosting, file sharing, and network services. The Intel I340T4 enhances these systems by providing additional network interfaces that support growing operational requirements. Organizations gain increased flexibility for future expansion while maintaining dependable network connectivity.
Network Appliance Applications
The adapter is also suitable for custom-built firewalls, routers, security appliances, monitoring platforms, and network management systems. Multiple Ethernet ports enable administrators to design specialized networking solutions tailored to organizational requirements.
Network Reliability and Stability
Reliability remains one of the most important considerations when selecting a server network adapter. The Intel I340T4 is designed to provide long-term operational stability in environments where downtime can result in significant business disruption. Intel's proven Ethernet technology has established a reputation for dependable performance across enterprise networking deployments worldwide.
Detection and Data Integrity
The adapter incorporates mechanisms that help maintain data integrity during transmission. Error detection technologies support accurate communication between servers, switches, storage devices, and network clients. Reliable packet delivery contributes to consistent application performance and reduced communication.
Continuous Operational Performance
Enterprise environments often require uninterrupted operation throughout the day and night. The Intel I340T4 is engineered for continuous use, supporting workloads that demand long-term reliability and consistent networking performance.
This characteristic makes it suitable for mission-critical deployments where network availability is essential.
Network Security and Traffic Management
Security and traffic control capabilities play a vital role in modern enterprise networking environments. The Intel I340T4 adapter supports advanced traffic management functions that assist administrators in maintaining organized and secure network infrastructures.
Traffic Prioritization
Network traffic prioritization allows critical applications to receive appropriate bandwidth and communication resources. This capability helps maintain responsiveness for essential services even during periods of elevated network utilization. Organizations can implement structured networking policies that align with operational objectives and service-level requirements.
Efficient Packet Processing
Hardware-assisted packet processing improves networking efficiency by reducing the burden placed on server processors. This approach allows CPU resources to remain available for application workloads while networking operations are handled more effectively.
Scalable Enterprise Networking
As organizations expand their infrastructures, networking requirements become increasingly complex. The Intel I340T4 adapter provides scalable connectivity that supports growth while maintaining performance, reliability, and operational consistency across enterprise deployments.
Long-Term Infrastructure Value
The combination of four Gigabit Ethernet ports, PCI Express x4 connectivity, enterprise-class reliability, virtualization support, broad compatibility, and efficient traffic management makes the Intel I340T4 PCI Express X4 4 Port Ethernet Server Adapter 10/100/1000Base-T a valuable networking solution for organizations seeking dependable server connectivity. Its flexible architecture supports evolving infrastructure requirements while delivering the performance and stability expected in professional networking environments.
