40Gigabit Ethernet card has an impressive performance that enables an affordable solution for trouble-free networking clustering or storageThis 8000MB/s bandwidth adapter is ideal for PCs with PCI Express 3.0 x8 slots ensuring top level network connectivity for your desktopsThis dual port 40gigabit ethernet card lets you add two network ports using a single expansion slot to a client server or workstationSupports optical fiber cable to span longer distances and provides data transmission rates par excellence between servers and network componentsWith the 40GBase-X technology get up to 40Gbps data transfer rate over the supported network cable