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Question Strange V V V noises coming from PC

Question Strange V V V noises coming from PC

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86
10-04-2025, 11:09 PM
#1
Hello, my PC was built six years ago without any big problems. Recently, I’ve been noticing unusual noises coming from it. It sounds like it’s repeating "V V V" continuously, sometimes stopping and restarting randomly. I’m unsure what might be causing this. I haven’t heard such a sound before, and I cleaned the dust only recently.
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ElScaRdeMexico
10-04-2025, 11:09 PM #1

Hello, my PC was built six years ago without any big problems. Recently, I’ve been noticing unusual noises coming from it. It sounds like it’s repeating "V V V" continuously, sometimes stopping and restarting randomly. I’m unsure what might be causing this. I haven’t heard such a sound before, and I cleaned the dust only recently.

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Sqwalish
Member
155
10-06-2025, 01:22 AM
#2
Which component of the computer produces the sound? What are the specifications of the PC, particularly the power supply unit? Have you made any modifications to the hardware?
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Sqwalish
10-06-2025, 01:22 AM #2

Which component of the computer produces the sound? What are the specifications of the PC, particularly the power supply unit? Have you made any modifications to the hardware?

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__Plrica__
Junior Member
8
10-27-2025, 03:12 PM
#3
I can't pinpoint the exact source of the noise. It seems to be coming from somewhere inside the device.
No hardware modifications were made.
System details: i9-9900K, EVGA Nvidia RTX2080Ti FTW3 Ultra, Corsair AX1600i, Be Quiet! Dark Base Pro 900.
The unusual sound has stopped about five minutes ago.
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__Plrica__
10-27-2025, 03:12 PM #3

I can't pinpoint the exact source of the noise. It seems to be coming from somewhere inside the device.
No hardware modifications were made.
System details: i9-9900K, EVGA Nvidia RTX2080Ti FTW3 Ultra, Corsair AX1600i, Be Quiet! Dark Base Pro 900.
The unusual sound has stopped about five minutes ago.

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carlobolla
Member
184
10-28-2025, 03:45 AM
#4
It may be due to some resonance from fans. If they reach specific RPMs, they can generate vibrations our ears detect. If it comes back, you might want to look inside for dust on the fan blades, though it’s unlikely you can pinpoint the exact source.
Edit - It could also be related to the PSU fan, but that one is much more difficult to check and should be avoided.
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carlobolla
10-28-2025, 03:45 AM #4

It may be due to some resonance from fans. If they reach specific RPMs, they can generate vibrations our ears detect. If it comes back, you might want to look inside for dust on the fan blades, though it’s unlikely you can pinpoint the exact source.
Edit - It could also be related to the PSU fan, but that one is much more difficult to check and should be avoided.