laptop making noise ASUS X555DG

[th.rifqi]

I don't know what causing this, is this was from a fan or something else?.

https://youtu.be/G2V12I4pSpo

about half a year ago the keyboard was replaced because i accidentally spilled a water on it, but was replaced in the unofficial service center.

 

[Barty1884]

Sounds like a failing or struggling fan to me.