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using a twin-port OSFP architecture to support 2×400Gb/s VR8 multimode transmission over an 8-channel parallel optical interface
it provides a reliable 40Gb/s link for medium-reach inter-rack patching with zero power consumption
It features a duplex LC interface and full DOM support
This breakout cable is engineered for reliable 400G to dual 200G or 100G signal distribution across larger data center footprints
each operating over two single-mode fibers
NVIDIA/Mellanox Compatible DAC 3m (10ft) 400Gb/s OSFP to 4x100Gb/s QSFP56 InfiniBand HDR Passive Copper Splitter Cable Model:O4Q56-400G-CU3H using a twin-port OSFP architectureDescription 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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