The PCIe x1 Intel 82576 Single-Port 1GbE SFP Network Card is a compact and reliable fiber networking solution designed for systems with minimal expansion space. Featuring one SFP port powered by the Intel 82576 Gigabit Ethernet controller, this card supports 1GbE fiber transceivers for secure, long-distance, and interference-free connectivity. Its PCIe x1 interface ensures broad compatibility with most desktop and embedded systems. With support for advanced networking features and virtualization technologies, it’s ideal for compact servers, firewalls, and secure network applications.