NVIDIA (Mellanox) MCX4621A-ACAB CONNECTX-4 LX EN NIC for OCP 3.0

The NVIDIA (Mellanox) MCX4621A-ACAB ConnectX-4 LX EN NIC delivers enterprise-grade 25GbE networking performance in an OCP 3.0 form factor designed for modern data centers. This single-port Ethernet adapter features hardware-based packet processing, RDMA over Converged Ethernet (RoCE) support, and advanced virtualization capabilities with SR-IOV. Key benefits include ultra-low latency communication, CPU offload technologies that reduce server overhead by up to 50%, and comprehensive overlay network support including VXLAN and NVGRE. The OCP 3.0 compliance ensures seamless integration with hyperscale server architectures while providing hot-swappable modularity. Unique selling points include NVIDIA’s proven networking expertise, enterprise-class reliability with comprehensive diagnostics, and optimized performance for cloud, storage, and high-performance computing workloads requiring maximum throughput and minimal CPU utilization.