The PCIe x1 I350-F4 Quad-Port 1GbE SFP Network Card is a compact, high-efficiency fiber networking solution designed for systems with limited expansion slots. Featuring four Intel I350-powered SFP ports, this card supports 1 Gigabit fiber transceivers for reliable, long-distance, and interference-resistant networking. Its PCIe x1 interface ensures broad compatibility with most motherboards, making it ideal for compact servers, firewalls, and embedded systems. With support for advanced networking features and wide OS compatibility, it’s a versatile choice for secure and high-performance fiber connectivity.