Allied Telesis AT-2911SX/SC-901 - Gigabit Ethernet Card - 1000 Mbit/s Internal 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 Reliability The AT-2911 Series Gigabit interface comes with a comprehensive Microsoft Windows utility which performs detailed tests, diagnostics and analysis. Advanced Manageability The 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.