The expansion interface uses OSFP optical modules, which can support 16 differential signal lines, allowing a single OSFP to support 4 NVLINK Ports. The GB200 NVL72 server provided by NVIDIA for enterprises has a total cable length of nearly 2 miles and a total of 5,000 independent copper. NVIDIA DGX B200 delivers a unified platform for training, fine-tuning and inferencing in a single solution optimized for enterprise AI workloads, powered by the NVIDIA Blackwell GPU. Supermicro's Front I/O NVIDIA HGX B200 systems simplify the deployment, management, and maintenance of air or liquid-cooled AI infrastructure, allowing easy front I/O access, simplifying cabling, improving thermal eficiency and compute density, and reducing operational expenses (OPEX). Supermicro. B200 NVLINK bandwidth is 1. 0 Interconnect Regarding Hopper, NVLINK 4. 0 uses 112G Serdes, with. The Nvidia B200 is the flagship GPU of Nvidia's Blackwell architecture, the most capable data-center GPU available in 2025. With 180 GB of HBM3e memory, 8 TB/s of memory bandwidth, and a dual-die design housing 208 billion transistors, it delivers roughly 4x the AI compute throughput of the H100. However, on NVLink Switches or IB/Ethernet switches and network cards, Mellanox's perspective calculates it in terms of network bandwidth, usually in bits per second (bit/s), based on the transmitted data bits.