Hello. I'm planning to buy a LAPTOP for schoolwork, low end gaming (source based games, minecraft, CS:GO etc) and a little but of rare video editing. I may record those games with OBS as well. So here's the question: Is 2x2 dual channel in laptops better than 4+2 single channel config? Is it relevant to what I am doing? Is 4GB enough or will I benefit more from 6GB? Plz give a reasonable answer. Also can 4+2 be in dual channel?