

18-30 GB is completely valid… If you have 4 sockets in your computer, nothing is stopping you from adding 2x4 GB sticks and 2x8 GB sticks for a total of 24 GB. And you can even still run at full dual channel speeds…
It’s not that common, as most people don’t mix the sizes of the sticks… But as long as each dual channel pair is of the same size, and the slowest stick timing is good enough, there’s no trouble.










You can block channels for a child.
First you will need to set up their account as a child account, and your own account as a parent account using the Family system in Google.
On mobile: Using your PARENT account, go to the channel you want to block for your child. Then press the “3-dot” menu in the top right corner, then select “Block channel for kids”, and finally select which child accounts to block it for.
On desktop: Using your PARENT account, go to the channel you want to block. Click the channel description. Scroll to the bottom. Click “Report user”. In the menu that pops up select “Block channel for children”, and then select which whildren to block the channel for.