You both are correct. Brand loyalty is definitely not a way to pick out products.
I can't find your main pc's psu
I've read it, its a good read & very educational.
Yes, definitely overkill and I agree. But I am saying, for all intensive purposes, a 1000W+ PSU allows for great headroom & wont actually pull the 1000W rating unless needed.
Of course
Gotta love the power usage on beasts ;D