https://www.nvidia.com/zh-tw/networking/ethernet/connectx-5/
https://network.nvidia.com/files/doc-2020/pb-connectx-5-en-card.pdf
https://nvdam.widen.net/s/pkxbnmbgkh/networking-infiniband-datasheet-connectx-5-2069273
https://docs.nvidia.com/networking/display/connectx5en/specifications
https://net.zhiding.cn/network_security_zone/2016/0620/3079342.shtml