As for the Arctic fans - my whole case has them - 2x140mm top intake AIO , 3x120 front intake; all of those are on silent profiles and basically never exceed 900rmp. The only exit fan i have in the back is P14 140mm and it's running full speed non-stop and my HDD is louder ...
Though 120 mm fans can have the benefit of being compact enough that you can fit in three 120 mm fans in place of two 140 mm fans, which will be louder but can be effective in moving air to the upper and lower reaches of your PC case. Do I need PWM or DC fans? The best option...
System Power 9 600Wpower supply uses solid build quality and a decent 120mm fan to reduce its noise profile. The output is plenty for any current gaming system and four PCIe outputs on the 600W version ensure you can even run a pair of GPU’s if you need to – indeed they have opte...