I prefer them as they tend to free up space on the motherboard for access later on, on mine the radiators are at the rear and top of the case with the motherboard surprisingly empty looking now. I'm using AIO on both GPU and CPU, quieter? probably not but there certainly isn't much in it as I have them set to a constant speed so when I am gaming I notice no difference in volume, to be honest I rarely notice the PC at all when I'm using it.
4 120mm fans going in total on the AIOs, 2 more on the case + the PSU and a VRM cooler + G10 fan, doubt it'd be any quieter with a high end CPU cooler and I know the GPU stock one would be nosier even though it's a 980 ultra air boss which I've ripped the stock cooler off of.
IMHO if you are after quiet, you either go AIO and set fans at a constant rate, or go for the best air cooler you can get and ignore accessibility.
4 120mm fans going in total on the AIOs, 2 more on the case + the PSU and a VRM cooler + G10 fan, doubt it'd be any quieter with a high end CPU cooler and I know the GPU stock one would be nosier even though it's a 980 ultra air boss which I've ripped the stock cooler off of.
IMHO if you are after quiet, you either go AIO and set fans at a constant rate, or go for the best air cooler you can get and ignore accessibility.
