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Quiet fans for DM-PSU-8


 

I just got a DM-PSU-8-PLUS and it cycles some very Louis fans every few minutes. I only have two Poe connections at the moment and it runs quiet than really loud then back to quiet.

I am not worried about warranty; anyone made one quiet? This is in my hall rack outside my bedroom amd will drive me nuts if I can¡¯t silence it (need it to be much quieter).

I found a YouTube video to do quiet fans in my Hikvision camera NVR and that worked great for that noisy beast.


 

Not much you can do to keep good flow and low noise in a 1U unit.?
Unless there is a room inside to install 80+mm slim profile on the top lid...


 

In case anyone was interested, I have opened the PSU and there s a PC looking low profile power supply I noted middle with a loud 40mmx20mm 12v 2pin fan.
I have ordered a Noctua silent fan and will install in a few days when it arrives. Should do the trick. ill let you guys know. Pretty straight forward swap just a couple dozen screws to remove and replace.


 

A fan that small, lower noise almost certainly means lower air flow.?