Add the ports your server design actually needs. The Lenovo 1GbE RJ45 4 Port OCP adapter brings four copper-based Gigabit Ethernet connections into a compact OCP form factor, making it a clean fit for enterprise systems that still depend on 1 GbE access layers. RJ45 connectivity keeps deployment simple. It works with standard copper cabling and widely deployed switching, which helps reduce integration time and avoids unnecessary changes to the network stack. Four ports give infrastructure teams room to separate traffic paths, build redundancy, or connect multiple services without consuming additional expansion resources. For Lenovo server environments, this adapter is a practical way to add density without overbuilding the network. It is suited to management networks, general-purpose server access, and rack designs where reliability and port count matter more than overspecifying bandwidth.