@ZacD you are right, thanks. Especially PSUs with a 80-PLUS certificate must not have this issue. Sorry for the misleading information. Still beware of cheap PSUs.
You can get some free teeth from a gnomon tutorial. http://www.thegnomonworkshop.com/store/category.php?page=3 There probably the source of Zacds ones.
Same here ZacD. It looks okay in screenshots and appalling in motion so unless they stop making screenshots and only release video it might be around for a bit.