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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
via a standard MPO-12 UPC connector
and hyperscale cloud data center workloads
enabling stable 800Gb/s aggregate throughput
meeting the ultra-high bandwidth demands of next-generation AI training clusters and high-performance computing (HPC) systems
Juniper QDD-400G-VR4 Compatible Broadcom DSP & Broadcom VCSEL 400GBASE-VR4 QSFP-DD PAM4 850nm 50m MTP/MPO-12 MMF Optical Transceiver Module NVIDIA DPUs and SuperNICs (RoCE) via a standard MPO-12 UPCDescription NADDOD Juniper QDD 400G VR4 compatible 400G QSFP DD VR4 optical transceiver is a multimode, 4 channel (VR4) optical module designed for 400 Gigabit Ethernet (GbE) links over up to 50 m of OM4 multimode fiber. The QDD 400G VR4 converts eight lanes of 50 Gb s PAM4 electrical signals into four lanes of 100 Gb s PAM4 optical signals at a nominal wavelength of 850 nm, enabling a total aggregate data rate of 400 Gb s. The 400G QSFP DD VR4
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