Good build, made a few changes tho.
CPU Cooler: The Evo is good, the H7 is better and wont make you have to adjust fan position to account for RAM height. Also since you went with a K series chip, it'll be better for experimenting with overclocking. Runs like $6 more and worth it. Not really sure why partpicker isn't showing prices for it but you can get it from Amazon or Newegg easy enough.
SSD: Make the SSD your boot drive and program drive and keep the 1TB for music, movie, homework and totally not porn storage.
PSU: Like everyone said, go with a better one. A 550w will give you enough power without breaking the bank. The G2 I picked out is one of the better gold rated modular systems, but going to a GS or GQ model will bring the...