Intel E810-DA2 10/25GbE SFP28 2-Port PCIe Ethernet Adapter is a PCI Express low-profile, half-length network adapter. It consists of a single E810 Media Access Controller/Physical Layer (MAC/PHY) with two SFP28 connectors for 25 Gigabit Ethernet connectivity and a PCIe Gen 4.0 x8 connection to the host platform. It provides you the first class performance for network with SFP connectivity. This product has been proven reliable on ThinkStation systems.