Keep essential workloads connected with a server-class Ethernet adapter designed for dependable 1 GbE performance. The AddOn 430-3544-AO delivers a single RJ-45 port over PCIe 2.0 x4, making it a practical fit for Dell-compatible systems that need straightforward copper networking without unnecessary complexity. Built around Intel’s 82574 chipset, this plug-in card is suited for environments where predictable wired access matters more than feature bloat. It is a clean choice for server refreshes, spare parts inventories, and infrastructure teams standardizing on proven 1 GbE connectivity. The open RJ-45 design supports flexible installation in server chassis, while the lifetime limited warranty adds long-term procurement confidence. For teams replacing OEM adapters or expanding network capacity in a controlled way, this model offers the right balance of compatibility, simplicity, and enterprise-grade reliability.