Mellanox MCX4421A-ACQN 25GbE Dual-port SFP28 PCIe 3.0 x8 Network Card Adapter

The Mellanox MCX4421A-ACQN is a high-performance 25GbE dual-port SFP28 network adapter designed for data-intensive applications and modern data centers. Featuring PCIe 3.0 x8 interface, it delivers ultra-low latency and high throughput, ideal for cloud, storage, and enterprise environments. Key features include support for RDMA over Converged Ethernet (RoCE), advanced offloads, and hardware-based virtualization, enhancing server efficiency and reducing CPU overhead. Its dual-port design ensures high availability and scalability, while Mellanox’s ConnectX-4 Lx architecture guarantees reliable, future-ready connectivity. This adapter stands out for its performance, efficiency, and robust feature set tailored for next-gen networking demands.