Reason to get an Overkill PSU

508Parkour

Honorable
Sep 5, 2013
131
0
10,690
When I was picking system parts, I found that my PSU was rather expensive, and I wanted to know if overkill psus are okay. I plan to use a 4gb 760 and I was looking at the ax860i? Is that way overkill? Is there any reason to go down?