as long as you make sure the break out board works with the power supply you choose (THEY HAVE TO MATCH).
I usually recommend complete kits, you know they are paired correctly.

This one is a 750w power supply, break out board and 10 power cables.
https://www.parallelminer.com/product/hp-gold-rated-750-watt-power-supply-kit-10-pcie-cables-for-bitmain-antminer-x3/?wpam_id=95