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enabling 64 ports of 400Gb/s in a 32-OSFP cage switch
providing reliable and efficient fiber signal splitting over 20 meters
enabling flexible and efficient device-to-device connectivity across a wide range of deployment scenarios
It is typically used to interconnect NVIDIA ConnectX-7 OSFP-packaged 400G NICs with 400G QSFP-DD switches and can also be used as a 4×100G breakout to QSFP-DR 100G
Supporting 2×400G XDR4 breakout configurations
NVIDIA/Mellanox Compatible DAC 3m (10ft) 400Gb/s OSFP to 4x100Gb/s QSFP56 InfiniBand HDR Passive Copper Splitter Cable Model:O4Q56-400G-CU3H enabling 64 ports of 400Gb/sDescription NADDOD O4Q56 400G CU3H is a passive Direct Attach Copper (DAC) cable with an OSFP based twin port 2x 200Gb s connector to four QSFP56. DAC cables are the lowest cost, lowest latency, near zero power consuming, high speed links available due to their simplicity of design and minimal components. Main use is linking Quantum 2 NDR InfiniBand switches to HDR100 switches, ConnectX 6 7 adapters, and or BlueField 2 3 DPUs.
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