Which PSU should I get?

sylvari

Reputable
Dec 10, 2014
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Is the Seasonic M12II-620 EVO 620W 80Plus Bronze Fully Modular PSU enough? Or should I get the Corsair RM Series RM650 80+ Gold Certified Fully Modular. Is there a huge difference?

PC Specs:
I7-4790k
Gigabyte GTX 970 Gaming G1
Corsair Vengeance 8gb 2x4 1866
Asus Maximus VII Ranger