Recently saw a request for a MB with PCI-e needed, [member=2242]Juggy[/member] ?, for audiophile needs/performance, maybe this something to consider :
https://www.sotm-audio.com/sotmwp/english/portfolio-item/smb-q370/
https://www.sotm-audio.com/sotmwp/english/portfolio-item/smb-q370/