Intel Compatible E1G42EF - PCIe x4 NIC with 2 Open SFP Ports (Intel 82576EB) | Lifetime Warranty

The Intel Compatible E1G42EF is a robust PCI Express x4 Network Interface Card designed to bring enterprise-grade networking performance to your server, workstation, or high-end desktop. Built around the dependable Intel 82576EB chipset, this NIC offers dual Open SFP ports that deliver flexible fiber and copper connectivity, empowering you to scale your network quickly and cost-effectively. With a stated bandwidth potential of up to 2000 MB/s, this card is engineered to handle demanding workloads, from virtualized environments to data-intensive applications, while maintaining a stable, low-latency connection. Whether you’re consolidating servers, enabling rapid backups, or supporting a virtualization stack, the E1G42EF is built to deliver reliable throughput with minimal bottlenecks.

• Flexible dual Open SFP ports: The E1G42EF provides two Open SFP ports that give you the versatility to connect via fiber or copper optics, depending on your data center or office infrastructure. This flexibility makes it easy to deploy in existing networks or to scale up with new transceivers without replacing your NICs. You can support long-haul connections, rapid uplinks, and diverse topology designs with confidence, all from a single NIC.
• Intel 82576EB chipset for dependable performance: At its core lies the Intel 82576EB controller, a trusted chipset known for solid throughput, efficient data handling, and broad OS compatibility. This ensures stable performance across a range of workloads, from file servers and databases to virtual machines. The chipset enables features like offloading, receipt processing, and efficient buffering to keep your network running smoothly under load.
• High-bandwidth PCIe x4 interface: The PCI Express x4 form factor provides ample bandwidth headroom to prevent bottlenecks in busy environments. With up to 2000 MB/s of aggregate throughput advertised, the E1G42EF is positioned to support multiple simultaneous streams, large file transfers, and high I/O operations without congesting the bus. This makes it an ideal choice for servers or workstations that demand steady, predictable network performance.
• Lifetime warranty for peace of mind: This NIC is backed by a lifetime warranty, reflecting the confidence in its build quality and long-term reliability. For system integrators, IT departments, or individual enthusiasts, the warranty reduces risk and demonstrates a commitment to dependable, consistent networking hardware that can endure the test of time in busy, ever-evolving environments.
• Ideal for servers, workstations, and desktops requiring scalable networking: Whether you’re building a new data center rack, upgrading a single server, or equipping a workstation for high-speed data transfer, the E1G42EF helps you achieve better network utilization and scalability. The combination of dual SFP ports, Intel chipset, and PCIe x4 compatibility makes this NIC a versatile upgrade that harmonizes with modern server and workstation configurations while supporting a wide array of network topologies.

Technical Details of Intel Compatible E1G42EF

• Interface: PCI Express x4
• Chipset: Intel 82576EB
• Ports: 2x Open SFP
• Networking: Gigabit Ethernet capable (throughput as advertised up to 2000 MB/s)
• Warranty: Lifetime

How to install Intel Compatible E1G42EF

• Power down your computer, unplug it from power, and open the chassis to access the motherboard and PCIe slots.
• Identify an available PCI Express x4 slot. If you’re installing in a small form factor system, verify compatibility with your case’s clearance and any potential PCIe riser needs.
• Carefully insert the E1G42EF into the PCIe x4 slot, ensuring it seats firmly and evenly. Secure the bracket with the appropriate screw to prevent movement during operation.
• Attach any required Open SFP transceivers to the two ports if you plan to use fiber or copper connections. Make sure to choose transceivers compatible with your network hardware and optical specifications.
• Close the chassis, reconnect power, and boot the system. Install or update drivers if prompted by your operating system to enable full functionality and optimal performance.

Frequently asked questions

• Q: What type of networking does the Intel E1G42EF support?

  A: It supports Gigabit Ethernet connectivity via two Open SFP ports, offering flexible fiber or copper options and broad compatibility with standard Ethernet networks.

• Q: What is the warranty on this NIC?

  A: The E1G42EF is backed by a lifetime warranty, providing long-term protection and assurance against manufacturing defects.

• Q: Which systems and operating environments work best with this card?

  A: Built around the Intel 82576EB chipset, this NIC offers broad OS compatibility and works well with servers, workstations, and desktops running Windows, Linux, and other common server operating systems.

• Q: Do I need special drivers or software?

  A: In most cases, operating systems will detect the NIC and install standard drivers automatically. For optimal performance, visit Intel or your OS hardware vendor’s support pages to obtain the latest drivers and firmware compatible with your hardware configuration.

• Q: Can this card be used in a virtualized environment?

  A: Yes. The dual Open SFP ports and reliable PCIe x4 interface make it suitable for virtualization hosts requiring flexible network topology and dedicated NIC resources for virtual machines or vSwitch configurations.