Thanks everyone for the replies!
First off - the planned motherboard would be [Asus ROG STRIX Z690-A GAMING WIFI D4 ATX LGA1700 Motherboard], running on [Intel Core i5-12600K 3.7 GHz 10-Core Processor].
Second - yes, the planned was 500GB for OS while 2TB (980 Pro) was for games incl...