The Intellinet Gigabit PCI Network Card, 522328, is a high-performance network adapter designed to fit into the PCI slot of your desktop computer. It allows you to upgrade your computer to support Gigabit network speeds without changing your copper network cabling scheme to fiber optic. Faster Throughput The Gigabit PCI Network Card supports throughput rates of up to 2 Gbps when running in full duplex mode. This is ideal for resource-intensive CAD/CAM, client-server database, multimedia, pre-press, advertising graphics, and server and mission-critical applications.