Processor · high

How to fixCPU-VCORE-LOW

Low CPU supply voltage

What this error means

Low CPU supply voltage is a high-severity processor (CPU) issue. Powering the processor below the minimum causes instability and crashes. Common triggers are weak resource, damaged VRM and bad EPS connector. See the troubleshooting steps below for the fix.

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 3 complete
01Check the 8pin EPS connector

Check the 8pin EPS connector.

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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02Test with a stronger PSU

Test with a stronger PSU.

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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03Check the VRM temperature

Check the VRM temperature.

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

  • Weak resource
  • Damaged VRM
  • Bad EPS connector