Mellanox MCX621102AC-ADAT 25GbE Dual-port SFP28 PCIe 4.0×8 Network Card Adapter

The Mellanox MCX621102AC-ADAT is a high-performance dual-port 25GbE network adapter designed for demanding enterprise and data center environments. This PCIe 4.0 x8 card delivers exceptional throughput with two SFP28 ports, providing up to 50Gbps aggregate bandwidth for bandwidth-intensive applications like virtualization, cloud computing, and high-frequency trading.

Key features include ultra-low latency performance, hardware-based packet processing offloads, and advanced RDMA capabilities that significantly reduce CPU overhead while maximizing application performance. The adapter supports multiple protocols including Ethernet, InfiniBand, and RoCE, offering flexible deployment options across diverse network infrastructures.

Built with Mellanox’s proven ConnectX technology, this adapter ensures reliable, scalable connectivity with features like SR-IOV virtualization support, advanced traffic management, and comprehensive security protocols. The PCIe 4.0 interface eliminates potential bottlenecks, making it ideal for next-generation servers requiring maximum network performance and efficiency in modern data center architectures.