If it's active. I was kind of referencing the people who go and buy PSUs from no-name brands (that may turn out to be passive) that have a crap-ton of watts just because they think bigger is better. Yes, I understand that newer, reputable PSUs are active and only take what they need.
Some good reads: (Note on the wiki to not take the active vs passive efficiencies literally. It notes that passive is slightly more efficient, but not in the long run...which is why I linked the other 2)