Your PSU still follows a color-coding standard that’s decades older than your PC, but there's a reason why
The importance of using a quality power supply is obvious to even new PC builders. It's the component that protects your expensive hardware from potentially devastating electrical shenanigans. What's way less obvious is the underlying make-up of the wires running from the PSU to the motherboard. These wires follow a standard established before some of you were even born.
We haven't written up this one. XDA Developers has the full story — the link below goes straight to it.