QSFP-DD · Passive Copper · 3m
QSFP-DD
400 Gbps (8×50G PAM4)
Passive Direct Attach Copper (DAC)
3m (also 1m/2m/5m available)
QSFP-DD to QSFP-DD
400GBASE-CR4 / InfiniBand NDR
0°C to +70°C
~$180–$350
GPU-to-GPU interconnect in H100/H200/B200 clusters, NVLink fabric, InfiniBand NDR fabrics
Need QSFP-DD 400G Passive DAC?
QSFP-DD 400G passive direct attach copper cable designed for GPU cluster interconnect fabrics. Supports 400GBASE-CR4 Ethernet and InfiniBand NDR. Ideal for H100 SXM5, H200, and B200 GPU-to-GPU links in AI training clusters.
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