![This old CPU cooler is loud because it only had 2 wires and no PWM so I soldered a voltage step down converter inline to make it quieter. : r/techsupportmacgyver This old CPU cooler is loud because it only had 2 wires and no PWM so I soldered a voltage step down converter inline to make it quieter. : r/techsupportmacgyver](https://external-preview.redd.it/psQoKmaIMcR-ZEUh1_hAT6W3DmTOXaP9AV6p2eib2KY.jpg?auto=webp&s=a96faaf19a8fab271105a6a6fb7e6cf4c51d5f22)
This old CPU cooler is loud because it only had 2 wires and no PWM so I soldered a voltage step down converter inline to make it quieter. : r/techsupportmacgyver
I accident started up my PC without the CPU fan working (i9-9900k). It was on for maybe 10 seconds and I noticed it before logging in and shut it down. Is my
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Removing Cpu Cooling Fan in Old Computer Stock Photo - Image of sink, electronics: 262853600 | Old computers, Cooling fan, Olds
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Cpu Cooler With Heat Sink On Old Wooden Background Stock Photo, Picture and Royalty Free Image. Image 78540716.
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![old aluminium pc processor cooler with PWM control 4-wire isolated on white 12670482 Stock Photo at Vecteezy old aluminium pc processor cooler with PWM control 4-wire isolated on white 12670482 Stock Photo at Vecteezy](https://static.vecteezy.com/system/resources/previews/012/670/482/large_2x/old-aluminium-pc-processor-cooler-with-pwm-control-4-wire-isolated-on-white-photo.jpg)