Allied Telesis AT-2911 Series Network Interface Cards feature a PCI Express (PCIe x1) design, providing the maximum possible bandwidth and bus efficiency while providing the benefits of low power consumption.High ReliabilityThe AT-2911 Series Gigabit interface comes with a comprehensive Microsoft Windows utility which performs detailed tests, diagnostics and analysis.Advanced ManageabilityThe priority queuing offered by the AT-2911 Series can help users set up the network based on their own needs. The comprehensive diagnostics and configuration software suite provides system administrators and engineers with a profound tool to analyze the interface card and check specific data.