P10106-B21 Form Factor: Plug-in card Interface (Bus) Type: (OCP) 3.0 PCI Specification Revision: PCIe 4.0 Ports: 25 Gigabit SFP28 x 2 Data Link Protocol: 10 Gigabit Ethernet, 25 Gigabit Ethernet Network / Transport Protocol: TCP/IP, iSCSI, iWARP Interfaces: 2 x 10Gb Ethernet/25Gb Ethernet - SFP28