Power supply · high

How to fixRIPPLE-NOISE-MAX

Extreme Electrical Noise (Ripple)

What this error means

RIPPLE-NOISE-MAX shows up as a high-severity power supply unit (PSU) fault. The DC power from the power supply contains too much AC interference (noise), causing instability and freezing of the PC. The usual suspects are extremely cheap resource and loss of functionality of filter capacitors due to age. The steps below are ordered to resolve this efficiently.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 2 complete
01Ditch the low-quality power supply and get a branded one with 80 Plus Gold certification

Ditch the low-quality power supply and get a branded one with 80 Plus Gold certification.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Do not use molex/SATA adapters to power the GPU

Do not use molex/SATA adapters to power the GPU.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

  • Extremely cheap resource
  • Loss of functionality of filter capacitors due to age

Useful Windows tools

These commands open Windows tools. Review any action inside the tool before applying changes.

dxdiag