https://www.intel.com/content/www/us/en/products/sku/124459/8port-pcie-gen3-x8-switch-aic-axxp3swx08080/specifications.html
8-Port PCIe Gen3 x8 Switch AIC AXXP3SWX08080
8-Port PCIe Gen3 x8 Switch AIC AXXP3SWX08080 quick reference with specifications, features, and technologies.
portpcieswitchaic