So, my front LEDs on my case flicker on and off, with the exclusion of when they PC is under load, when they stay on.
I started having this issue around the time when I switched to my new mobo; an MSI 870-g54.
I've fiddled with the cord connecting the LED's to the mobo, but it still flickers.
CPU: Phenom 965 black Oc'd to about 3.9 GHZ
PSU: 500 watt LEPA n500
RAM: 12 GB of Corsair at 1600 Mhz
Mobo: MSI 870-g54
GPU: Radeon HD 6870