Mellanox Quantum HDR InfiniBand Switch, 40 QSFP56 ports, 2 Power Supplie s (AC), x86 dual core, standard depth, C2P airflow, Rail KitMellanox provides the world's smartest switch, enabling in network computing through the Co Design Scalable Hierarchical Aggregation and Reduction Protocol (SHARP) technology. QM8700 has the highest fabric performance available in the market with up to 16Tb s of non blocking bandwidth with sub 90ns port to port latency.