Mellanox MCX4421A-XCQN 10GbE Dual-port SFP28 PCIe 3.0 x8 Network Card Adapter

The Mellanox MCX4421A-XCQN 10GbE Dual-port SFP28 PCIe 3.0 x8 Network Card Adapter delivers high-speed, low-latency connectivity for data centers and enterprise networks. Key features include dual 10GbE SFP28 ports (scalable to 25GbE for future upgrades), PCIe 3.0 x8 bandwidth for optimal throughput, and support for RDMA/RoCE to minimize CPU overhead. Its hardware-based offloads enhance performance for virtualization, cloud, and storage workloads, while backward compatibility with SFP+ ensures cost-effective deployment. Unique selling points include Mellanox’s proven reliability, energy efficiency, and flexibility for high-density environments, making it ideal for demanding applications requiring seamless scalability and reduced operational complexity.