Noisy fan

[maphilippe]

Hello, the fan of my Dahua DHI-NVR4208-8P-4KS2 NVR is very noisy, have you ever changed the fan to put on a silencer?
thank you

 

[SouthernYankee]

search is your friend

Noisy Dahua NVR5432-4KS2 Sound proofing ideas, Fan upgrade, Reduce fan speed

Hi all, I have just received an unbranded Dahua NVR5216-4KS2 courtesy of Andy. It's a well made, solid looking unit and a great spec. Unfortunately it is also very loud, infact it is much loader than my HTPC, TV and Humax box all combined. This is currently unacceptable to both me and my wife...

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[Shockwave199]

 

[looney2ns]

It's amazing what can be found with google.