case fans or cpu fans make a slightly feint extra air intake sound when idle or in-game 92degree weather

[djsioni]

today 92degrees and i cleaned my computer for dust.

i understand my computer is powered on but sometimes
i hear the case slightly suck in more air "from somewhere im guessing its the processor....

cpu blade only has small specs on dust on it

i recently cleaned the computer for dust and
still sometimes hear the extra feint sound idle or in-game

6 months of pc use

3x 120mm fans are connected 4 pin molex


gpu idle temps 44c

cpu idle temps idle almost hitting up to 39c
core0 31c
core1 30c
core2 33c
core3 32c

new pc specs
windows 10 pro
asrock fatal1ty b250 gaming k4 motherboard
intel i7 7700k (with d92 hyper cpu cooler) <<<
gskill ddr4-2400 16gb kits (2x8gb)
xfx rx 480 8gb
evga supernova 650watt power supply
tp link wireless adapter


computer case

DIYPC VT380-BK Black USB 3.0 ATX Mid Tower Gaming Computer Case with Build-in 3 x Fans (2 x 120mm Blue LED Fan x Front, 1 x 120mm Blue LED Fan x rear)

 

[Ironsounds]

Hello... Your temperatures seem very good... if you want less ambient "Fan Noise" place your computer case on the floor and/or farther from your ears... sound reduces by the square of the distance.