400G/800G OSFP DAC Cables
Direct Copper Interconnects for AI Data Center and HPC for Nvidia
Overview
The 400G and 800G OSFP Direct Attach Copper (DAC) cable portfolio provides a fast, simple, and cost-efficient way to deploy high-bandwidth connections in modern data centers. Built with passive twinax copper and OSFP connectors, these cables deliver 400 Gbps and 800 Gbps, combining low latency, near-zero power draw, and simplified cabling into one solution.
With standard lengths up to 3 m (10 ft), NS 400G and 800G DACs are ideal for in-rack and rack-to-rack deployments where ultra-high performance is required over short distances. Optimized for NVIDIA/Mellanox platforms, ensuring versatile deployment options.
Product Range
-
400G OSFP to OSFP
Provides direct 400G-to-400G connectivity between core switches or between servers and switches, with uncompromised stability and minimal latency. -
800G OSFP to OSFP
Provides direct 800G-to-800G connectivity between core switches or between servers and switches, with uncompromised stability and minimal latency.
Key Benefits
-
Ultra-high bandwidth: Full 400 / 800 Gbps transmission.
-
Ultra-low latency: Electrical copper signaling ensures immediate response.
-
Energy efficiency: Passive design consumes virtually no power.
-
NVIDIA-optimized: Designed for GPU-driven workloads, with interoperability across select other platforms.
Buying Guide
-
By type: Choose OSFP to OSFP for direct 400G / 800G connections.
-
By length: Best suited for 1–3 m short-distance connections inside or between racks.
-
By application: Perfect for AI/ML clusters, HPC workloads, and hyperscale data center fabrics.
-
Ask for advice: For multi-vendor environments, consult our team to confirm compatibility.
Conclusion
The 400G / 800G OSFP DAC Collection combines high bandwidth, flexible breakout options, and NVIDIA optimization to deliver powerful short-range interconnects. With direct and breakout configurations, low power usage, and proven reliability, NS DACs provide the essential building blocks for next-generation AI, HPC, and data center networks.
⚡ Choose NS 400G / 800G DACs to simplify your cabling, reduce costs, and achieve reliable high-speed connectivity today.
