I want an rgb light strip,that is rainbow,not just one colour,to match my corsair fans,and hyper x ram.I found these,which are shockingly cheap,but it is 3 pin,whereas i have 4 pins,i wondered if i got rid of a certain pin would that work? The lights are these: https://www.amazon.co.uk/Spectrum-L...p&qid=1617212623&sprefix=icue+,aps,172&sr=8-5