Question Can i use this without a 12v rgb header

Jun 6, 2020
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So im planning to buy a deepcool 5v to 12v rgb header for a argb pwm control hub which i need to plug a 5v rgb header but i have 2 problems which i need to plug the 5v to the deepcool and on the deepcool it says i need to plug sata and a 12v rgb header to the motherboard which i dont have and only have a cpu fan header i just wanted to bling up a bit i dont care if its just rainbow puke ill have a screenshot below so will it work even tough i dont plug the 12v rgb header?
 

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