Mellanox MCX75343AMC-NEAC 1x Port OSFP PCIe x16 Network Adapter
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General Information
Interfaces/Ports
Technical Information
Miscellaneous
Storage Capacity
The Mellanox MCX75343AMC-NEAC is a high-performance single-port OSFP network adapter based on NVIDIA’s ConnectX-7 architecture, designed to deliver up to 400Gb/s bandwidth over PCIe 5.0 x16. Engineered for use in high-throughput data centers, HPC, and AI infrastructures, it supports both 400GbE Ethernet and NDR InfiniBand connectivity. The adapter features advanced technologies including SR-IOV, RDMA over Converged Ethernet (RoCE), GPUDirect Storage, and hardware-accelerated encryption. It also offers multi-host capabilities, support for jumbo frames, overlay offloads (VXLAN, NVGRE, Geneve), and precise time synchronization, all while maintaining low latency and high efficiency under demanding workloads.
