Allied Telesis AT-2911T/2 Gigabit Ethernet Card

The Allied Telesis AT-2911T/2 Gigabit Ethernet Card delivers reliable, high-performance network connectivity for desktops, workstations, and compact servers. Built on Broadcom’s BCM5718 chipset and designed for a PCI Express (PCIe) x1 v2 interface, this NIC offers solid 1 Gigabit Ethernet performance with low latency and steady throughput under load. It’s an excellent upgrade option for aging systems or environments that require dependable wired connectivity without the need for a motherboard replacement. The AT-2911T/2 blends compatibility, straightforward installation, and long-term driver support to keep your network running smoothly—from quiet home labs to busy office workstations. With auto-negotiation, full-duplex operation, and broad driver ecosystems, this adapter adapts to a wide range of network switch configurations and virtualization setups, providing a dependable backbone for everyday tasks like file transfers, backups, video conferencing, and data-heavy database access. If you’re expanding your network with a compact, cost-effective NIC that doesn’t compromise on reliability, the AT-2911T/2 stands out as a solid choice that integrates cleanly into most PCIe-enabled systems and Ethernet infrastructures.

• Broadcom BCM5718 chipset powers a dependable Gigabit Ethernet connection with optimized data throughput and low CPU overhead, making it well-suited for file sharing, streaming, backups, and multi-task workloads.
• PCI Express (PCIe) x1 v2 interface ensures broad compatibility with modern motherboards and compact chassis, delivering a streamlined upgrade path without requiring a complete motherboard change.
• Auto-Negotiation and full-duplex support automatically synchronize with your network gear to maximize throughput and minimize latency, regardless of whether your switch is configured for 1 Gbps or higher performance environments.
• Wide driver and OS compatibility backed by Allied Telesis and Broadcom, providing solid driver support for Windows, Linux, and common virtualization platforms, helping you achieve plug-and-play deployment in many setups.
• Cost-effective upgrade for existing systems — add solid gigabit connectivity to a desktop, workstation, or compact server without investing in a full new server or a motherboard replacement, extending the life of your current hardware.

Technical Details of Allied Telesis AT-2911T/2 Gigabit Ethernet Card

• Chipset: Broadcom BCM5718
• Interface: PCI Express (PCIe) x1, Revision 2
• Data rate: 1 Gigabit Ethernet (Gigabit Ethernet)
• Port type: RJ-45 copper Ethernet interface
• Form factor: PCIe add-in card (standard PCIe bridge for desktops and workstations)
• Driver support: Broadcom and Allied Telesis drivers for Windows and Linux; compatible with common virtualization platforms

How to Install Allied Telesis AT-2911T/2

• Power down your computer, unplug the power cord, and ground yourself to prevent static discharge.
• Open the computer case and locate an available PCI Express (PCIe) x1 slot on the motherboard.
• Insert the AT-2911T/2 into the PCIe x1 slot firmly, then secure the card to the chassis with a screw at the bracket.
• Power on the system. In many cases, the operating system will detect the new hardware and prompt for drivers; if not, install the latest Broadcom/Allied Telesis drivers from the official site or your hardware vendor’s driver package.
• Connect an appropriate Cat5e/Cat6 Ethernet cable to the RJ-45 port and test the link status in your operating system’s network settings, verifying connectivity and speed (1 Gbps if your network supports it).

Frequently asked questions

• Q: What operating systems are supported by the AT-2911T/2? A: The card uses Broadcom/Allied Telesis drivers that provide support across major Windows and Linux distributions, with availability of drivers aligned to typical enterprise and consumer OS releases. For virtualization environments, check compatibility with your hypervisor and ensure you install the recommended drivers.
• Q: Do I need to install drivers manually? A: In many cases, the OS will detect the new NIC and offer driver installation automatically. If automatic installation doesn’t occur, download and install the latest drivers from Allied Telesis or Broadcom to ensure optimal performance and feature support.
• Q: Can I use this NIC in a virtualization host? A: Yes. The AT-2911T/2 is designed to work in virtualized environments where reliable network connectivity is required for virtual machines, with standard Ethernet functionality and driver support that aligns with common virtualization platforms.
• Q: What type of network cable should I use? A: Use at least a Cat5e or Cat6 Ethernet cable with RJ-45 connectors to ensure reliable gigabit performance and to minimize interference on your LAN.
• Q: Is this card suitable for upgrading older desktops or small servers? A: Absolutely. It’s a cost-effective upgrade that adds solid gigabit connectivity to systems that already have PCIe slots, extending their useful life and improving network throughput without large hardware investments.