My setup

PC that support Thunderbolt 2.0. w

Adattatore da Thunderbolt 3 (USB-C) a Thunderbolt 2

PCI Riser Bracket" or “PCI Riser Bracket GX110” or “PCI Riser Braclet lenovo RD640” or “PCI Riser Bracket Power Edge”

Mini itx case

Rx580

550W NON-MODULARE 80 PLUS BRONZE

Any suggestion?