Wired PCI Express 4.0 Ethernet 25000 Mbit/s Internal Component for: Server The ThinkSystem Mellanox ConnectX-6 Lx 10/25GbE SFP28 Ethernet Adapters are high performance 25Gb Ethernet network adapters that offer multiple network offloads including RoCE v2, NVMe over Ethernet and Open vSwitch.This product guide provides essential presales information to understand the adapter and its 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 ConnectX-6 Lx adapters and consider their use in IT solutions. Ports & interfaces PCI version 4.0 Fiber ports quantity 2 Fiber optic connector SFP28 Interface Ethernet Host interface PCI Express Connectivity technology Wired Network Networking standards IEEE 802.1Q, IEEE 802.1Qaz, IEEE 802.1Qbb, IEEE 802.1Qbg, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3ap, IEEE 802.3az, IEEE 802.3by Maximum data transfer rat