OCCT version 15 adds coil whine detection that doesn't require a microphone — popular stress tester gets genius new feature to silence your PC
by editors@tomshardware.com (Aaron Klotz) from Latest from Tom's Hardware on (#7101V)
The latest iteration of OCCT introduces a coil whine detection tool that allows users to detect if their system is producing coil whine in an audibly harsh environment.