hi all first of all sorry if this is the wrong place the last couple of days when i first turn my pc on there is a sounds like a car engine on tick over it sounds as if itís coming from the psu after the pc as been on for around 10-20 minutes it stops and sounds normal again i am planning on buying a new pc in about 9weeks time and if itís the psu do you think it will last 9 weeks as i donít want to spent money on new bits for it if itís being replaced thanks