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each operating over two single-mode fibers
It features a duplex LC interface and full DOM support
The active twinax technology ensures stable signal quality and low latency for medium-range high-density interconnections
using a twin-port OSFP architecture to support 2×400Gb/s VR8 multimode transmission over an 8-channel parallel optical interface
The 400G QSFP112 VR4 is typically deployed with NVIDIA BlueField-3 DPUs or ConnectX-7 QSFP112 NICs
NVIDIA/Mellanox Compatible DAC 3m (10ft) 400Gb/s OSFP to 4x100Gb/s QSFP56 InfiniBand HDR Passive Copper Splitter Cable Model:O4Q56-400G-CU3H each operating over two single-modeDescription 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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