just check the amps. the 12V PC fan that I use is .2A
If you use multiple fans together, add their Amps and check that you do not exceed the transformer Amp rating.
Can use one of those generic little transformers, that can set the Voltage and polarity on a little sliding switch. Cheap option.
Old cellphone chargers also work. If charger is 14V its not a real problem, 12V fan can run on slightly higher voltages
If you use multiple fans together, add their Amps and check that you do not exceed the transformer Amp rating.
Can use one of those generic little transformers, that can set the Voltage and polarity on a little sliding switch. Cheap option.
Old cellphone chargers also work. If charger is 14V its not a real problem, 12V fan can run on slightly higher voltages
