Dell / Nvidia Mellanox ConnectX-6LX Dual-Port 25GbE SFP28 NIC

Upgrade your server networking infrastructure with the NVIDIA Mellanox ConnectX-6 Lx MCX631432AC-ADAB, a high-performance dual-port 25GbE SFP28 OCP 3.0 network adapter designed for modern data centre and enterprise environments. Featuring two SFP28 ports with support for 1GbE, 10GbE and 25GbE Ethernet connectivity, this adapter delivers the bandwidth required for virtualisation, cloud computing, software-defined storage and high-throughput workloads. The PCIe Gen4 x8 interface provides a fast host connection, while the OCP 3.0 form factor ensures seamless integration with compatible Dell PowerEdge servers and other OCP-enabled platforms.

Built around NVIDIA's proven ConnectX-6 Lx architecture, this adapter incorporates advanced networking technologies including SR-IOV, RDMA over Converged Ethernet (RoCE), hardware offloads and intelligent packet processing to reduce CPU overhead and improve overall system efficiency. These capabilities make it an excellent choice for virtualised environments, hyper-converged infrastructure, storage networks and latency-sensitive applications. The integrated hardware security features, secure firmware capabilities and enterprise-class reliability help maintain performance and stability in demanding production deployments.

This Dell-branded adapter, carrying Dell Part Number 07GGY4 and NVIDIA Model MCX631432AC-ADAB, is engineered for use in Dell PowerEdge servers equipped with an OCP 3.0 networking slot. The dual SFP28 design supports a wide range of compatible optical transceivers, Direct Attach Copper (DAC) cables and Active Optical Cables (AOC), providing flexible deployment options across enterprise and data centre networks. Whether expanding network capacity, upgrading to 25GbE infrastructure or enhancing virtualisation performance, this ConnectX-6 Lx adapter delivers a scalable and efficient networking solution for modern server environments.