The LOT OF 2 Supermicro AOC-SG-i4 Intel 82576 PCIe Quad Port Gigabit Ethernet cards are high-quality network interface cards featuring four RJ45 external interfaces for fast and reliable network connectivity. With a maximum data rate of 1Gbps, these NICs are compatible with PCI-Express 2.0 x4 ports, making them suitable for a wide range of computer systems. The Supermicro brand ensures quality and performance, making these cards a reliable choice for enhancing network capabilities in both servers and workstations.