Mellanox MCX4121A-ACHT 25GbE Dual-port SFP28 PCIe 3.0 x8 Network Card Adapter

The Mellanox MCX4121A-ACHT delivers enterprise-grade 25GbE networking performance with dual SFP28 ports on a PCIe 3.0 x8 interface. This high-performance network adapter provides 50Gbps aggregate bandwidth, enabling ultra-low latency data transmission for demanding applications like high-frequency trading, virtualization, and data analytics. Key features include hardware-based RDMA acceleration, advanced packet processing offloads, and support for multiple protocols including Ethernet, InfiniBand, and RoCE. The dual-port design ensures redundancy and load balancing capabilities while the compact form factor fits standard servers. Built on proven ConnectX-4 Lx technology, it offers exceptional price-to-performance ratio with reduced CPU overhead, making it ideal for organizations seeking to upgrade from 10GbE without the cost premium of 40/100GbE solutions.