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Re: smart fans



The unaccounted for fan is a Corsair A1225M12S. It's noise is
18.9 db(A).

So now all mounted fans and the HDD are accounted for, it
lands on 37.3 dB if the dB algorithm is correctly understood
and implemented (start with the highest, then add 3 dB every
time it is doubled).

So, that means only the GPU and the PSU are left!

I did Google the GPU (GFX card) but I couldn't find anything,
it is a msi Nvidia Geforce GT 710.

As for the PSU, I must open the computer and have a look since
I didn't write down anything except "Seasonic" ...

See https://dataswamp.org/~incal/ebchw/COMPUTER

fan    connector  fan                       mm   pin  dB(A)
       CHA_FAN1   Corsair A1225M12S         120   3   18.9                [2]
       CHA_FAN2   be quiet! Shadow Wings 2  140   4   14.9
       CHA_FAN3   be quiet! Shadow Wings 2  140   3   14.7                [3]
       CPU_FAN    be quiet! Pure Wings 2    120   4   15.9                [4]
       CPU_OPT    be quiet! Pure Wings 2    120   4   15.9

       (db 18.9 14.9 14.7 15.9 15.9)    ; 28.6 dB mounted fans            [5]
       (db 18.9 14.9 14.7 15.9 15.9 29) ; 37.3 dB mounted fans and HDD

HDD    $ sudo lshw -class disk # ATA Disk · SAMSUNG HD204UI · 2TB
       Samsung Spinpoint F4EG
       "Acoustics – Idle 2.5/2.6 Bel, Performance Seek 2.8/2.9 Bel"       [6]

[...]

   [2] https://archiwum.allegro.pl/oferta/wentylator-wentylator-corsair-a1225m12s-120mm-i7777314859.html
   [3] https://www.bequiet.com/en/casefans/1701
   [4] https://www.bequiet.com/en/casefans/1626
   [5] https://dataswamp.org/~incal/emacs-init/audio.el
   [6] https://www.storagereview.com/review/samsung-spinpoint-f4eg-review-hd204ui

-- 
underground experts united
https://dataswamp.org/~incal


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