The two cards should be installed into two PCIe x16 slots and connected using an MCIO cable
each supporting up to 500 meters over single-mode fiber
NADDOD Cisco QDD-4X100G-FR-S Compatible 400G QSFP-DD XDR4 optical transceiver supports 100G breakout links up to 2 km
ConnectX®-7 family of Remote Direct Memory Access (RDMA) network adapters supports InfiniBand and Ethernet protocols and a range of speeds up to 400Gb/s
providing an aggregated rate of 100Gb/s
NVIDIA MSN4700-WS2FC Spectrum-3 based 400GbE 1U Open Ethernet Switch with Cumulus Linux, 32 QSFPDD ports, 2 Power Supplies (AC), x86 CPU, standard depth, P2C airflow, Rail Kit, with 1-year Service NVIDIA Ethernet Switches (RoCE) The two cards should beDescription The SN4700 spine super spine offers 32 ports of 400GbE in a compact 1U form factor. It enables connectivity to endpoints at varying speeds and carries a throughput of 12. 8 Tb s, with a landmark 8. 4Bpps processing capacity. As an ideal spine solution, the SN4700 allows maximum flexibility, with port speeds spanning from 1 to 400GbE per port.