Reddit reviews Universal 3-pin CPU Speed Reducer PVC Cable Cord for Electric Fan
We found 2 Reddit comments about Universal 3-pin CPU Speed Reducer PVC Cable Cord for Electric Fan. Here are the top ones, ranked by their Reddit score.
her ya go op just plug this in between fan and motherboard.
At 7v the fan is fully silent but running at 600rpm so it doesn't move enough air to cool unfortunately.
I've seen better fan speed reducer cables like this
http://www.amazon.co.uk/Universal-3-pin-Speed-Reducer-Electric/dp/B00EAH16UC/ref=pd_sxp_f_pt
But if I knew what ohms resister to use to reach 9v it would be much easier to just clip a wire and sleeve over it.