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Wiring pc fan to ac adapter.
The black and white wire from the adapter got wired to the all black wire from the fan.
This one here that i used had one black and one red coming from the fan and from the adapter one black and one black and white.
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It s okay to buy a power supply that can source up to 12 amps at 12vdc.
0033 4 wire computer fan tutorial duration.
And the all black wire from the adapter gets wired to the all red wire from the fan.
I found out how and i decided to share.
But the idea is black to black red to red.
I needed to find a way to power multiple fans with an ac adapter.
At half an amp per fan you could hook up 24 fans in parallel.
Adjustable ac dc adapters should be used in a parallel wiring setup.
As is that s overdesigning.
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Honestly if there s a power supply in your computer giving 12v just wire it up to that.
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When wiring your fans try and use the same exact same fans.
Use one adapter for 120mm another for 80mms and so on.
In this video i show you how to modify a computer case fan to run off of wall power and how to control the fan s speed.
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Pick a power supply that can source an amp or two and that d be more than enough.