Why not just use a Meanwell RD-35a instead of the RD-50a?
Does the 5v line really need 6a? The other difference is the 12v line but 1A (on the 35a) seems sufficient for the components needing.
Another ST series PSU ?
Re: Another ST series PSU ?
Nothing wrong with the 35a either. It's still a very capable low cost PSU.
