The IBM 01EJ385 4 port Ethernet edge board is a network interface card designed to provide high-speed Ethernet connectivity for IBM servers. Equipped with four Ethernet ports, this edge board facilitates increased network bandwidth and redundancy, essential for high-availability server environments. It supports advanced networking features including VLAN tagging, traffic prioritization, and virtualization enhancements, enabling efficient network traffic management and improved network security. The compact form factor of this edge board allows for efficient use of server real estate, maximizing port density while supporting scalable network configurations. Suitable for enterprise data centers, this Ethernet edge board is an ideal solution for expanding network capabilities, enhancing server-to-server communications, and supporting demanding virtualized environments.