You want 60+ if you can but 30 is considered playable. You have to remember though that many fps benchmarks are an average and the fps will be lower at some points in the game benchmarked with.
I'd say all he really needs to change is get 1066 or 1333 ram instead. It's okay having a slightly overpowered psu, gives longer life and upgradability.
Of course if you don't plan on overclocking a lot then that motherboard is overkill.
There's a release for it. Should be a lever or clip of sorts.
And remember there's no such thing as a dumb question, just dumb people who don't ask when they have a question.
I mean dps is always relatively simple but there's a lot of planning and quick thinking to play a healer which is what I like to do. Tanking can be challenging sometimes but also pretty simple for the most part
Wows endgame content does require skill. You must know how to play your class to be successful. And raid bosses require precise tactics or you don't have a dream of downing them