Description Generic Compatible 1m (3ft) 400G OSFP Finned Top Passive DAC Cable provides a 400Gbps copper link for short-range high-speed data center interconnections. It features an integrated finned heat sink for superior thermal management, making it ideal for high-power OSFP ports. This 1-meter passive assembly ensures ultra-low latency and high reliability for standard-compliant 400G networking.