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Socket Direct enables direct access from each CPU to the network through its dedicated PCIe interface as the card's 32-lane PCIe bus is split into two 16-lane buses
800Gbps AEC cable can achieve long-distance transmission of 7m without significantly increasing signal attenuation
6Tb/s twin-port OSFP Passive Copper Splitter Cable (DAC) based on the 224G SerDes architecture
QSFP56 MSA compliant
ensuring broad interoperability in modern data center environments
NVIDIA/Mellanox Compatible Coherent VCSEL & Broadcom DSP 400GBASE-SR4 QSFP-DD PAM4 850nm 100m MTP/MPO-12 MMF Optical Transceiver Module Model:QDD-400G-SR4 Socket Direct enables direct accessDescription NADDOD NVIDIA Mellanox QDD 400G SR4 compatible 400G QSFP DD SR4 optical transceiver is a multimode, four channel (SR4) transceiver designed for 400 GbE links over up to 100 m of OM4 multimode fiber. It converts eight 50 Gb s PAM4 electrical input channels into four 100 Gb s PAM4 optical channels, operating at a nominal wavelength of 850 nm to deliver an aggregate data rate of 400 Gb s. The 400G QSFP DD SR4 optical transceiver delivers