Yes, the noise.
I was hoping someone could tell me is this is normal for a stock S5. I have two running, same clock speed, same location, same intake through an open window.
The fan on the second one is screaming (I mean SCREAMING) at 3960 RPM. Should I be worried?


S512    1d 3h 58m 44s   1099.92   1197.12   0   0.0014%   0                1,024   UUU   0.4554   0   3240    3240 0 0 0   49   49 47
KoolKit   0d 11h 39m 32s   1327.7   1192.95   0   0%           22,737,601   989   UUU   0.3851   0   3960    3960 0 0 0   55   55 48