
The 867961-B21 is an HPE Ethernet 10/25Gb 2-port 640SFP28 Adapter, a network adapter designed for HPE ProLiant servers. It provides high-bandwidth connectivity with two SFP28 ports, supporting speeds of 10GbE or 25GbE. This adapter is suitable for demanding applications like virtualization, high-performance computing, and data center networking, offering enhanced network performance and flexibility.