Lenovo I350-T4 4-Ports Ethernet Expansion Card – 4XC0R41416

Lenovo I350-T4 4-Port Gigabit Ethernet Expansion Card — 4XC0R41416

The Lenovo 4XC0R41416 is an Intel I350-T4 4-port Gigabit Ethernet Expansion Card for Lenovo servers. Providing four independent 1GbE RJ45 ports via the Intel I350 controller, it delivers flexible network connectivity expansion for Lenovo server platforms requiring additional Gigabit Ethernet ports for management, storage, or application traffic.

Key Features

• 4-port Gigabit Ethernet (1GbE) — quad-port network expansion
• Intel I350-T4 controller — enterprise-grade GbE NIC
• RJ45 copper connectivity — standard Cat5e/Cat6 cabling
• PCIe expansion card — standard server slot compatibility
• Validated for Lenovo servers

Product Specifications

• Part Number: 4XC0R41416
• Manufacturer: Lenovo
• OEM Status: OEM Lenovo
• Type: Ethernet Expansion Card (NIC)
• Controller: Intel I350-T4
• Ports: 4x 1GbE RJ45
• Speed: 1 Gigabit Ethernet per port

Interface Specifications

• Protocol: Gigabit Ethernet (1GbE)
• Ports: 4x RJ45
• Controller: Intel I350-T4
• Speed: 10/100/1000 Mbps auto-negotiation

Connectivity Specifications

• Connector: RJ45 (copper)
• Cable: Cat5e or Cat6
• Auto-Negotiation: Yes (10/100/1000 Mbps)
• Wake-on-LAN: Supported

Use Cases

• Additional Gigabit Ethernet ports for Lenovo server management and application traffic
• Network segmentation requiring dedicated GbE interfaces
• iSCSI storage connectivity over GbE
• Out-of-band management network connectivity

Compatibility

• Lenovo servers with available PCIe expansion slots
• Standard PCIe x4 or x8 slots (verify slot type from Lenovo”s compatibility matrix)
• Verify specific server model compatibility from Lenovo”s server compatibility guide

Frequently Asked Questions

What is the Intel I350-T4?

The Intel I350 is a widely deployed enterprise Gigabit Ethernet controller supporting SR-IOV, VMDq, and advanced offload features for virtualized server environments. The T4 variant provides four independent RJ45 ports.

Does this support SR-IOV for virtualization?

Yes, the Intel I350 supports SR-IOV (Single Root I/O Virtualization), enabling direct VM-to-NIC assignment for improved network performance in virtualized environments.

Is this compatible with non-Lenovo servers?

This is an OEM Lenovo expansion card validated for Lenovo servers. Compatibility with non-Lenovo servers is not guaranteed.

The Lenovo 4XC0R41416 I350-T4 delivers four independent Gigabit Ethernet ports via an Intel I350 controller — a validated OEM Lenovo expansion card for flexible GbE network connectivity in Lenovo server environments.