Joined
·
10,564 Posts
Unplug your speakers
CRT monitors make noise.
PSU has fans. Northbridge fan?
Do this take a short length of tube add a funnel to the end. Hold funnel over your ear and move the end of the tube around till nois gets louder you should find your source of noise easy like this

CRT monitors make noise.
PSU has fans. Northbridge fan?
Do this take a short length of tube add a funnel to the end. Hold funnel over your ear and move the end of the tube around till nois gets louder you should find your source of noise easy like this
