@Azimuth1 Thanks. I have viewed this board it looks really better than Gigabyte AERO G, but problem is that I don't see any tutorial with this motherboard so I'm afraid I will not stable build with this GPU. I have dropped ITX option and decided to go for ATX MB. So my current ranking by price/stability would be:
1. GIGABYTE AERO G DDR4 (285€)
2. Asus Z690 ProArt Creator DDR5 (600€)
3/4. Asus ROG STRIX Z690-A DDR4 (340€)
3/4. Asus PRIME Z790-A WIFI DDR5 (420€)
I prefer cheap and stable option, that's why Gigabyte in the first place. If I knew that Asus Z790-A or ROG STRIX Z690-A would work without any issues, I would choose one of those motherboards.