Is it enough, yes in theory. The part that is not cool is the fact your PSU is a tier 4 unit. Prone to die young and take your system with it. I urge builders to never use less then a tier 2 unit, ideally tier 1.
https://linustechtips.com/main/topic/631048-psu-tier-list-updated/
http://www.tomshardware.com/forum/id-2547993/psu-tier-list.html