This module convert tension from usb-c to 12V in order to power the 120mm fan.
The main body part is designed to fit the Arctic 120mm fan for now.
Harware used:
Step up converter MT3608: 10PCS MT3608 DC-DC modulo convertitore Step-Up modulo di alimentazione Booster regolabile regolatore di tensione 2A Max 2V-24V a 5/9/12/28V (aliexpress.com)
usb-c female: 1-10 pz USB 3.1 tipo C connettore presa femmina a 14 Pin presa attraverso fori PCB 180 schermo verticale USB-C - AliExpress 13
6mmx3mm round magnets: 10/50/100/200 pz 6x3 magnete al neodimio 6mm x 3mm N35 NdFeB rotondo Super potente forte permanente magnetico imanes disco 6*3 (aliexpress.com)
Ca glue is needed to fix the usb-c port to the part, the magnets are snap-fit.
Wiring:
Other designs in the pictures:
The author remixed this model.
Module to power the fan with usb-c input