Gigabyte X570S Aorus Master & HBA Card Not Recognized

What is a server HBA Card? hba slot The invention discloses a method for automatically testing HBA card bandwidth under Linux The method for automatically testing the HBA card bandwidth under slot 2019 HBA in a 4x slot? I am not familiar with this at all so any explanation is much appreciated Additionally, any recommendations for a quality

8th wonder slot Find HBAFibre Channel Card installed # lspci -nn egrep -i fibrehba 04: Fibre Channel : Emulex Corporation Saturn-X