Tom's Hardware on MSN

OCCT version 15 adds coil whine detection that doesn't require a microphone — popular stress tester gets genius new feature to silence your PC

The latest iteration of OCCT introduces a coil whine detection tool that allows users to detect if their system is producing ...
XDA Developers on MSN

Why coil whine isn’t always the sign of a bad GPU

The coil whine noise is produced by the graphics card's power delivery system. The inductors (chokes) smooth out and filter ...