aio tubes

Hey everyone, I'm here again with an age old debate of while front mounting an AIO the tubes should be up or down. I've recently bought Deepcool LS520 and mounted it to the front with tubes facing downwards. I showed the images to a friend and he told me to mount it the other way around. I've...

TL;DR 1. Are there any 360mm AIOs with long enough tubes to install them with tubes down in a Lian Li Lancool II Mesh? 2. Will a 280mm AIO + a 120mm fan fit in the front of a Lian Li Lancool II Mesh? 3. If the answer is Yes on question 1 and 2, which alternativ is better? (May need to read the...