Wired PCI Express 4.0 Ethernet 10 Gigabit Ethernet, 25 Gigabit Ethernet 25000 Mbit/s Internal Component for: Server The ThinkSystem Intel E810-DA2 and E810-DA4 10/25GbE SFP28 network adapters improve application efficiency and network performance with innovative and versatile capabilities. With two or four 25GbE SFP28 ports and key performance optimizations, the E810 adapters supports solutions across Cloud, Enterprise, and Communications.This product guide provides essential presales information to understand the Intel E810 adapters and their key features, specifications and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the E810 adapters and consider their use in IT solutions. Ports & interfaces PCI version 4.0 Interface Ethernet Host interface PCI Express Connectivity technology Wired Network Ethernet interface type 10 Gigabit Ethernet, 25 Gigabit Ethernet Max