power supply psu cooler master vanguard 750w buzzing

azhilmi

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Jan 16, 2015
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i have new psu vanguard 750w..when i start up windows or playing high game..no problem at all..but sometime my psu keep buzzing..when it start buzzing i can say no spacific time..sometime buzzing..sometime not..it is because wrong connection..or my psu is problem..but it still new..