![Why do some AC adapters and power supplies generate a whining noise, and what can I do about it? - Super User Why do some AC adapters and power supplies generate a whining noise, and what can I do about it? - Super User](https://i.stack.imgur.com/144ui.png)
Why do some AC adapters and power supplies generate a whining noise, and what can I do about it? - Super User
![Copper coil, inductor winding part on a pc motherboard, circuit board macro, closeup. Coil whine noise issue abstract concept, electronic elements Stock Photo - Alamy Copper coil, inductor winding part on a pc motherboard, circuit board macro, closeup. Coil whine noise issue abstract concept, electronic elements Stock Photo - Alamy](https://c8.alamy.com/zooms/6/791d6c1684674318aa531c05f4f10f40/2bjchw8.jpg)
Copper coil, inductor winding part on a pc motherboard, circuit board macro, closeup. Coil whine noise issue abstract concept, electronic elements Stock Photo - Alamy
![This part of my PSU is vibrating and causing coil whine. What is it and can i just encase it in hot glue to stop it? : r/pcmasterrace This part of my PSU is vibrating and causing coil whine. What is it and can i just encase it in hot glue to stop it? : r/pcmasterrace](https://external-preview.redd.it/ZSpRleLrLY2cVhGZMEllmLaFU-c7elue66rePT_4aTo.jpg?auto=webp&s=d56b888c3cff1302cc4e19bb17e7ef3c1534bbd9)