sevchenko :
Thank you so much! I can't find an EVGA PSU here in my country so I just looked for the ones on the shop's list. Maybe not thinking about SLI but a GTX1080 is the path I am looking forward in the future.
In that case, that PSU is perfectly fine, for SLI I believe you'd need something with a higher wattage, but I'm not too sure.
The 650W PSU has enough headroom that there is definitely nothing to worry about, and you should be perfectly fine to go ahead and use it. Not too sure on the gold-rated corsair PSUs, only ever had the 550W G2 Supernova, but yeah. If it's gold rated, it most definitely going to be good, especially from a brand like Corsair.
I'm going to make another suggestion, instead of a 250GB SSD, I would say get a...