Gigabyte versus every other mobo maker

Upendra09

Distinguished
i have been shopping for a new mobo and i have come across gigabytes's new mobo tech that uases 2 oz PCBs and ultra durable 3

What are PCBs? printed circuit boards?<- what is that?

I was wondering what the benefits were from the 2 oz PCBs and what it does?

thanks for any replies