Question Corsair RM650x + FX9370 4+4 eps12v cable melted

Mar 28, 2019
4
0
10
I am about to buy a new pc but i want to keep my 1 year old rm650x psu.
While i was removing the psu cables from my old motherboard i noticed that the 4+4 pin connecting to the motherboard was half melted.
My old pc was crashing all the time and i just figured out that this may be the problem. The crashes appeared after a gpu overclock. Can an overclock cause such problems(melting) ?
The final and the most important question is should i just replace the melted cable and use the rm650x to my new pc or should i buy a new one?
My pc has a history of heating problems since i have the fx9370. I know my cpu is not supported by my motheboard but somehow i have this pc for 4 years.

current pc specs:
AMD FX-9370
Windwos 10 OS
GTX 960
Samsung ssd
toshiba hdd
rm650x
gigabyte 970a-ud3p mobo
 
Mar 28, 2019
4
0
10
I believe that the rm650x is fine too. I have never heared about this psu failing. My old psu is a cheap one, the old 12v 8 pin never melted and i was using it for 3 years before i switched to the rm650x 1 year ago. So yes it's hard to tell if it is the psu OR the mobo+cpu incompatibility.