![Quick Hack: Converting a computer fan from thermostatic to PWM control | Rip It Apart - Jason's electronics blog-thingy Quick Hack: Converting a computer fan from thermostatic to PWM control | Rip It Apart - Jason's electronics blog-thingy](https://ripitapart.files.wordpress.com/2019/10/20191003_022716-e1571124348880.jpg?w=1200)
Quick Hack: Converting a computer fan from thermostatic to PWM control | Rip It Apart - Jason's electronics blog-thingy
![Amazon.com: KEYFANCLUB 120mm Computer Fan with AC Plug, AC 110V 120V 220V 240V Fan with Speed Controller for Receiver Xbox DVR Playstation Component Cooling : Electronics Amazon.com: KEYFANCLUB 120mm Computer Fan with AC Plug, AC 110V 120V 220V 240V Fan with Speed Controller for Receiver Xbox DVR Playstation Component Cooling : Electronics](https://m.media-amazon.com/images/I/71EddwXFbnL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: KEYFANCLUB 120mm Computer Fan with AC Plug, AC 110V 120V 220V 240V Fan with Speed Controller for Receiver Xbox DVR Playstation Component Cooling : Electronics
![Amazon.com: GeeekPi 2PCS Raspberry Pi 4 PWM Controllable Fan, Raspberry Pi PWM Speed Adjustment Fan 40x40x10mm, Raspberry Pi Speed Control Fan DC 5V 4010 Quiet Fan for Raspberry Pi 4, 3 B+, Amazon.com: GeeekPi 2PCS Raspberry Pi 4 PWM Controllable Fan, Raspberry Pi PWM Speed Adjustment Fan 40x40x10mm, Raspberry Pi Speed Control Fan DC 5V 4010 Quiet Fan for Raspberry Pi 4, 3 B+,](https://m.media-amazon.com/images/I/61xbw7BvsuS.jpg)
Amazon.com: GeeekPi 2PCS Raspberry Pi 4 PWM Controllable Fan, Raspberry Pi PWM Speed Adjustment Fan 40x40x10mm, Raspberry Pi Speed Control Fan DC 5V 4010 Quiet Fan for Raspberry Pi 4, 3 B+,
![Hello, I just bought the Acer predator Helios 300. When put fans in max, CPU fans don't run above 5000rpm and gpu fans run at full speed 6122, should I exchange my Hello, I just bought the Acer predator Helios 300. When put fans in max, CPU fans don't run above 5000rpm and gpu fans run at full speed 6122, should I exchange my](https://preview.redd.it/wa3yzxs6dsp61.jpg?auto=webp&s=1bd9311bc0f913b396d032dff825c958d22e6c8a)