The PCIe x4 Intel 82576 Dual-Port 1GbE SFP Network Card is a professional-grade fiber networking solution designed for enterprise servers, virtualized environments, and secure infrastructure. Featuring two SFP ports powered by the Intel 82576 Gigabit Ethernet controller, this card supports 1GbE fiber transceivers for reliable, long-distance, and interference-free connectivity. With support for advanced virtualization and network offloading features, it ensures efficient data handling and low CPU overhead. Its PCIe x4 interface provides stable throughput, and broad OS compatibility makes it easy to integrate into various systems.