[SOLVED] Is it safe to connect all case fans to the cpu header of the motherboard through a splitter?

cpucoolingproblems

Commendable
Oct 5, 2020
15
0
1,510
Right now i have 1 chassis fan and the cpu fan, where the chassis fan is connected to a molex (running always at 100%), and the cpu fan is connected to the cpu fan header.
Im looking into moving to a new case and I'll have to add some fans.
New setup will be 4 case fans and a cpu fan.
Im thinking of connecting every fan in the case to the cpu fan through a splitter that also takes power from a psu molex like this one: https://www.amazon.com/Electop-Chassis-Cooling-Molex-Controller/dp/B071KNT7FW
The reason i want to try this setup is because i want to use the pwm that comes with the 4pin cpu fan (Ive read that even thought the chassis fan header is 4pin it may not have pwm abilities)
Is this setup safe? Are there any dangers?
Thanks a lot