The PCIe x4 I340 Quad-Port RJ45 Network Card is a robust and cost-effective solution for systems requiring multiple Gigabit Ethernet connections. Powered by the Intel I340 controller, this card offers four independent 1GbE RJ45 ports, making it ideal for small business servers, firewalls, and virtualization platforms. Its PCIe x4 interface ensures stable data throughput, while support for advanced networking features enhances flexibility and control. With wide OS compatibility and essential accessories included, it’s ready for reliable deployment in various networking environments.