4XC0F28730

This Lenovo dual-port Gigabit Ethernet adapter offers two RJ-45 connections that enable high-speed wired networking suitable for both office and data center environments. Built for PCI Express 2.1 x4 slots, it provides a solid connection for servers or workstations that demand stable and fast network performance.

Often found in environments where multiple network connections are needed simultaneously, this card suits IT professionals and system builders looking to expand connectivity or improve network redundancy.

Key Features

• Supports full-duplex Gigabit Ethernet on two independent ports
• Designed to fit PCIe 2.1 x4 slots ensuring broad compatibility
• Handles standard 1000Base-T connections for widespread network use
• Enables easy integration with Lenovo systems and many others
• Improves network throughput and reliability for demanding applications

This adapter is typically deployed in servers, desktops, and workstations where consistent network performance is critical. It plays a practical role in setups that require multiple network paths or failover capabilities without adding complexity.