Lenovo IBM NetXtreme 39Y6100 PCI-E 1-Port Gigabit Adapter | Server NIC

Keep a server connected with a network card built for straightforward, dependable Ethernet expansion. Lenovo’s IBM NetXtreme 1000 Express PCI-E single-port network card is suited to systems that need a clean internal networking option without the complexity of multiport designs. Its single-port layout is practical for standard server builds, dedicated management paths, and workloads where one solid uplink is enough. For infrastructure teams, the appeal is control. A single-port adapter can simplify cabling, reduce configuration overhead, and preserve PCIe resources for other expansion needs. In environments where consistency matters more than port count, this card offers a measured approach to server networking. The 39Y6100 fits buyers who want a proven, enterprise-oriented adapter rather than a consumer-grade add-on. It is a sensible choice for legacy refreshes, replacement inventory, and systems that need a compact Ethernet interface aligned to IBM/Lenovo server platforms.