Help needed as Gigabyte Z390 DESIGNARE was not delivered

I need a suggestion for an alternative to a Gigabyte Z390 DESIGNARE, chosen because it has thunderbolt connections.
I am new to Hackintosh so would appreciate some help.
I need to connect to these as this is the kit I have received:-
Thunderbolt
MQUPIN T919 Bluetooth/wifi card
Graphics card Saphire RX 570
Intel Core i9-9900K 3.6 GHz
Sabrent 2TB Rocket NVMe PCIe M.2 2280 SSD

Main interest is music production using Antelope hardware connecting via Thunderbolt.

I want to run Catalina and...

Read more