Is my psu good enough?

[ehzen]

Cs550m for my rig

I7 4790
Gtx 970

Or should i get seasonic m12ii evo 620w?

 

[ehzen]

Or should i get seasonic m12ii evo 620w?

 

[RockyPlays]

SeaSonic is better quality, and since you are running a high end gpu, it would be wiser to get the better PSU.