When your network calls for a speed upgrade, placing a NETGEAR GA621 Fiber Gigabit Ethernet Card in the server delivers 1000 Mbps performance to eliminate network bottlenecks. The high performance card is ideal for use in servers that support multiple Fast Ethernet clients. The card features a 64-bit PCI bus, but also speeds up legacy systems with 32-bit PCI capacity. NETGEAR drivers are optimized for peak server performance and extensive driver support is provided for interoperability with all major operating systems. Plug-and-play installation makes it ultimately easy to set-up your high-speed networks without any hassles.