The Sun SG-XPCIE1FC-QF4 375-3355 is a new PCI Express single FC host adapter with a maximum data rate of 4 Gigabits per second. This adapter, model QLE2460, features a single port and is designed for use with optical FC interfaces. It is compatible with PCI Express ports and is ideal for adding Ethernet/network card capabilities to a computer system. The Sun brand ensures quality and reliability in this interface add-on card for improved networking performance.