power supply - Weird buzzing noise coming from the pc (PSU perhaps) - Super User
How to repair hissing sound and no display Dell E198FPf 19" LCD Monitor - YouTube
Amazon.com: Power Supply Brick for Xbox One [2022 Advanced Quieter Version] Xbox Power Supply Brick Cord Low Noise 100V-240V AC Adapter Power Supply Charger Replacement for Xbox One : Video Games
Hi, my good old lcd tv started making a buzzing noise. I opened the back and the source of the sound is the power supply. I order another one, it was hard
How to Fix a Buzzing LCD TV | Techwalla
Brother SX-4000 Portable Electronic Typewriter Tested Power Supply Parts Repair | eBay