Lenovo ThinkSystem Mellanox ConnectX-5 Ex 25/40GbE 2-Port Low-Latency Adapter - PCI Express 4.0 x16 - 2 Port(s) - Optical Fiber - 40GBase-X, 25GBase-X, 10GBase-X, 1000Base-X - Plug-in Card

The ThinkSystem Mellanox ConnectX-5 Ex 25/40GbE 2-port Low-Latency Adapter delivers low sub-600µs latency, extremely high message rates, RoCE v2, NVMe over Fabric offloads and embedded PCIe switch. Mellanox provides the highest performance and lowest latency for the most demanding applications: High frequency trading, Machine Learning, Data Analytics, and more. This adapter ships ready to accept 10GbE, 25GbE or 40GbE network connections.