Check out our friends! If you're unsure about building your own loop, you can find system builders to build your dream system. These guys only use the best parts possible so you'll be up and running right out of the box.
Brisbane Custom PC - Clayfield, QLD - https://www.brisbanecustompc.com.au/
Evolve Gaming PC - Campbelltown, NSW - https://evolvegamingpc.com.au/
Radium PC - Yarraville, Victoria - https://radiumpcs.com.au/
OCAU has been a long standing community for PC enthusiasts for decades. Be sure to check them out if you want to discuss all things PC and more.
Overclockers Australia - https://www.overclockers.com.au/