Facing a strange problem

[Ralf Mardorf]

On Wed, 17 Aug 2016 23:17:09 +0200, Ralf Mardorf wrote:
>>On Wed, 17 Aug 2016 19:11:10 +0000, Manish Jain wrote:  
>>> I recently upgraded my motherboard, CPU and DDR RAM because the
>>> previous hardware was making a lot of high-pitched noise. After
>>> installing the new MB + CPU + CPU fan RAM, the high-pitched noise
>>> (which resembles a bad bearing turning furiously) has not gone
>>> away.  
>
>The noise is not more probably caused by a CRT?

PS:

You are using the same switching power supply?