There was a time the front panel pin arrangement on the motherboard wasn't standardised, which is why everything was individual 2-pins. I don't think that's been the case for quite a while, so it would be nice to see case manufacturers starting to unify their front panel cables.surely some adaptor would work that fit all the pins together and the adaptor then goes on the board in one?
Asus have had some form of Q Connector for ages where you plug the individual 2pins into a single block and then drop it onto the board as a easier to manage single piece, and my In Win Chopin came with a similar unifying thing.
Of course, if you're making your own...