LOT OF 2 CX4421A Mellanox ConnectX-4 2-Port 25GB Ethernet Network Adapter Card

The Mellanox ConnectX-4 Lx EN CX4421A is a high-performance 25 Gigabit Ethernet (25GbE) dual-port network adapter card designed for demanding server and storage environments. It provides exceptional bandwidth, low latency, and advanced networking features.Key Features:Connectivity: 2 x 25GbE SFP28 ports (Optical)   Interface: PCI Express 3.0/4.0 x8 (depending on host system)SFP28 Support: Compatible with SFP28 optical transceivers for 25GbE connectivity. RDMA over Converged Ethernet (RoCE): Supports RDMA for efficient data transfer. Hardware Offloads: TCP/UDP/IP stateless offloads, VXLAN, NVGRE, Geneve, and more.Virtualization Support: SR-IOV, Virtual Function I/O (VF-IO).