Posted by a reviewer on Amazon

The included instructions were a bit lacking in helpfulness

Posted by a reviewer on Amazon

When i initially hooked up the fans i didn’t realize that you had to match up the little arrows on the cables in order for them to work correctly i

Posted by a reviewer on Amazon

In fact i didn’t even realize there were little arrows until the colors weren’t showing up as per what i set up in the app and did a google search on why they weren’t working

Posted by a reviewer on Amazon

After i stumbled across a forum for some other brand’s fans describing a similar issue i was able to get these to work

Posted by a reviewer on Amazon

I have two attached in pushpull on a hyper 212 evo cpu cooler and two in the front of the case as intakes for the motherboards one pwm system fan header

Posted by a reviewer on Amazon

They get a little noisy at max rpm kind of a mooing sound to be honest but as pwm fans theyve got utility all along the curve before that starts to happen

Posted by a reviewer on Amazon

I dont know if this is a limitation of 12v4pinanalognonaddressablecallitwhatyouwill rgb and the alternative 3pin addressabledigital rgb might be different