I350T4V2BLK Intel 4-Port Ethernet 1000Base-T PCI-Express Server Network Adapters

Intel I350T4V2BLK 4-Port 1000BaseNetwork Adapters Overview

The Intel I350T4V2BLK 4-Port Ethernet 1000Base-T PCI-Express Low Profile Server Network Adapters belong to a specialized category of enterprise-grade networking hardware designed to deliver reliable, high-speed connectivity for servers and data-intensive environments. This category emphasizes multi-port gigabit Ethernet solutions that combine advanced performance features with energy efficiency, ensuring seamless integration into modern IT infrastructures. These adapters are engineered to support demanding workloads, virtualization, storage networking, and enterprise applications where consistent throughput and low latency are critical.

Design and Architecture

The architecture of the Intel I350T4V2BLK adapters is built around the Intel I350 Ethernet controller, which provides robust support for four independent copper-based RJ-45 ports. Each port is capable of delivering 10/100/1000 Mbps speeds, ensuring flexible connectivity options for diverse networking environments. The low-profile PCI-Express form factor allows compatibility with both rack-mounted and tower servers, making it suitable for space-constrained deployments. The design incorporates advanced offloading technologies, hardware-based acceleration, and intelligent traffic management to optimize data flow across multiple network interfaces.

PCI-Express Integration

The Intel I350T4V2BLK adapters utilize PCI-Express 2.1 x4 lanes, offering a transfer rate of 5 GT/s. This ensures that the adapter can handle high-bandwidth traffic without bottlenecks, making it ideal for enterprise workloads such as virtualization, cloud computing, and storage networking. The PCIe interface provides scalability and compatibility with a wide range of server motherboards, ensuring seamless installation and integration.

Ethernet Port Configuration

With four RJ-45 copper Ethernet ports, the adapter supports flexible deployment scenarios. Each port can independently negotiate speeds of 10 Mbps, 100 Mbps, or 1000 Mbps, depending on the connected device and cabling. Auto-negotiation and auto MDI/MDI-X detection simplify configuration, while compliance with IEEE 802.3 standards guarantees interoperability with existing network infrastructure. The ability to aggregate multiple ports enhances redundancy and load balancing, ensuring continuous uptime and optimized performance.

Advanced Offloading Capabilities

The Intel I350T4V2BLK adapters incorporate TCP segmentation offload, checksum offloading, and interrupt moderation to reduce CPU utilization during heavy network traffic. These features allow servers to process more data with less overhead, improving overall system efficiency. Jumbo frame support up to 9.5 KB further enhances throughput for large data transfers, making the adapter suitable for storage and backup operations.

Receive Side Scaling and Virtualization

Receive Side Scaling distributes incoming traffic across multiple CPU cores, ensuring balanced workload distribution. Virtualization features such as SR-IOV, VMDq, and flexible port partitioning enable efficient allocation of network resources to virtual machines. These capabilities make the adapter an essential component for VMware, Hyper-V, and KVM environments, where multiple virtualized workloads require consistent and isolated network performance.

Data Center Integration

In data centers, the Intel I350T4V2BLK adapters provide high-density connectivity with four gigabit ports in a single card. This reduces the need for multiple adapters, saving space and power while simplifying management. The adapter supports link aggregation and teaming, allowing administrators to combine ports for higher throughput or redundancy. This ensures that mission-critical applications remain available even in the event of a port or cable failure.

Storage Networking

Storage environments benefit from the adapter’s support for iSCSI acceleration, NFS optimization, and SAN connectivity. These features enable efficient data transfer between servers and storage arrays, reducing latency and improving throughput. By offloading storage traffic from the CPU, the adapter ensures that applications can access data quickly and reliably, which is essential for enterprise-class storage solutions.

Energy Efficient Ethernet

The Intel I350T4V2BLK adapters incorporate Energy Efficient Ethernet (EEE) technology, which reduces power consumption during periods of low network activity. DMA coalescing and active state power management further optimize energy usage, making the adapter suitable for organizations seeking to reduce operational costs and environmental impact. Smart power-down technology ensures that unused ports consume minimal energy without compromising availability.

Reliability and Compatibility

Reliability is a cornerstone of the Intel I350T4V2BLK category. The adapters are tested for compatibility with major server platforms, including Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro servers. LED indicators provide real-time feedback on link status and activity, simplifying troubleshooting and monitoring. The inclusion of both low-profile and full-height brackets ensures compatibility with diverse server chassis designs.

SR-IOV and VMDq Support

Single Root I/O Virtualization allows multiple virtual functions to share a single physical port, enabling efficient resource allocation in cloud environments. Virtual Machine Device Queues optimize traffic management for virtual machines, reducing latency and improving throughput. These features make the Intel I350T4V2BLK adapters indispensable for cloud service providers and enterprises deploying large-scale virtualization platforms.

Flexible Port Partitioning

Flexible Port Partitioning allows administrators to divide physical ports into multiple logical interfaces, each with dedicated bandwidth. This ensures that critical applications receive guaranteed network resources, while less demanding workloads share remaining capacity. FPP enhances quality of service and traffic prioritization, making the adapter suitable for multi-tenant environments and enterprise applications with diverse networking requirements.

VLAN Tagging and Filtering

The Intel I350T4V2BLK adapters support VLAN tagging and filtering, enabling secure segmentation of network traffic. This ensures that sensitive data remains isolated from general traffic, reducing the risk of unauthorized access. VLAN support also simplifies network management in complex environments, allowing administrators to assign specific workloads to dedicated VLANs.

Flow Control and Error Handling

IEEE 802.3x flow control ensures smooth data transmission by preventing packet loss during congestion. Error handling mechanisms, including checksum verification and hardware-based error detection, maintain data integrity across all ports. These features guarantee that enterprise applications can rely on consistent and accurate data delivery, even under heavy network loads.

Deployment Scenarios

In enterprise servers, the Intel I350T4V2BLK adapters provide multi-port connectivity for applications such as database hosting, ERP systems, and business intelligence platforms. The ability to handle high-throughput traffic ensures that these applications remain responsive and reliable, supporting business operations without interruption.

Virtualization Platforms

Virtualization platforms benefit from the adapter’s advanced resource allocation and traffic management features. By supporting multiple virtual functions per port, the adapter enables efficient scaling of virtual machines, ensuring that each workload receives consistent network performance. This makes the adapter ideal for organizations deploying private clouds or hybrid cloud environments.

Storage Systems

Storage systems require reliable and high-speed connectivity to ensure efficient data access. The Intel I350T4V2BLK adapters provide optimized support for storage protocols, enabling seamless integration with SAN and NAS environments. This ensures that enterprise applications can access and store data with minimal latency, improving overall system performance.

Core Specifications

The Intel I350T4V2BLK adapters feature four RJ-45 copper ports, PCIe 2.1 x4 interface, and support for 10/100/1000 Mbps speeds. Power consumption is approximately 4.4W, making the adapter energy-efficient while delivering high performance. Jumbo frame support, RSS, and advanced offloading technologies ensure optimized throughput and reduced CPU overhead.

Compliance and Standards

Compliance with IEEE 802.3, 802.3u, and 802.3ab standards guarantees interoperability with existing Ethernet infrastructure. The adapter supports Wake-on-LAN, ensuring remote management and system wake-up capabilities. Compatibility with major operating systems, including Windows Server, Linux, and VMware ESXi, ensures broad deployment flexibility.

Scalable Architecture

The Intel I350T4V2BLK adapters are designed with scalability in mind. The four-port configuration allows organizations to expand their network capacity without adding multiple adapters. This reduces hardware costs and simplifies management, making the adapter a cost-effective solution for growing enterprises.

Support for Emerging Technologies

As enterprises adopt emerging technologies such as software-defined networking and network function virtualization the Intel I350T4V2BLK adapters provide the necessary foundation for integration. Their advanced virtualization and traffic management features ensure compatibility with next-generation networking solutions.