Wired PCI Express 4.0 Ethernet 10 Gigabit Ethernet, 25 Gigabit Ethernet 25000 Mbit/s Internal Component for: Server The ThinkSystem Broadcom 57504 10/25GbE SFP28 4-port adapters are high-performance low-power 25 Gb Ethernet adapters with a PCIe 4.0 host interface that offers TruFlow intelligent flow processing and supports advanced networking technologies such as VXLAN, NVGRE, Geneve, RoCE, SDN and NFV, to facilitate the management of data networks and to enable service provider 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 Networking standards IEEE 1588 Maximum data transfer rate 25000 Mbit/s Design Certification EN 55022:2010 + AC:2011 Class B (CE EU)EN 55024 Class B (EU)CFR47, Part 15 Class B (USA FCC)ICES-003 Class B (Canada)CNS13438 Class B (BSMI Taiwan)RRL KN22 Class B (S. Korea)KN24 (ESD) (S. Korea)V-3 / 2014 / 04 (VCCI Japan)EN 609