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power supply issue

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    Is this a normal PSU sound? MSI MPG A850GF Please help!!

    Hello, I’ve just bought a brand new MSI MPG A850GF PSU and it’s making a weird constant buzz at idle and under load all the time. Is this normal? Connections are strong, cables aren't loose, tried different electrical outlets - nothing helps... Here’s the link to the video: Thank you!
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    PC restarts while loading performance heavy games? Please Help!

    Last year I build my first PC. It contains a ROG Strix B550-F motherboard, an AMD RX 6700-XT gpu, an AMD Ryzen 7 5700X cpu, 16 GB DDR4 RAM, 1TB SSD, and a Thermaltake Toughpower GX2 700W psu. Whenever I try loading performance heavy games such as COD Cold War or Apex, my PC will restart almost...