Description NVIDIA/Mellanox Compatible 1.5m (5ft) 400G OSFP Flat Top to OSFP Flat Top Passive DAC Twinax Cable delivers a 400Gbps copper link specifically for NVIDIA/Mellanox OSFP-based platforms. The flat-top design ensures superior thermal performance and space efficiency within high-performance computing racks. This 1.5-meter passive cable offers high signal integrity and low latency for short-range high-speed data center fabrics.