Reply To: Getting rid of noise, Line-Active UPS System or Isolation Transformer

[Elliott]

I believe this may be coil whine (how would you describe the sound?). If it is, it’s either the power supply, the GPU itself, or a combination of the two. Probably that the power supply isn’t filtering it out properly like they’re meant to.

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Elliott Dyson – Elliott Designs (YouTube) – 3rd year MENG Student