It's dependent on the mSDHC card you get and it's speeds. Read the official forums on numbers on different types.
A-DATA is class 6 speed and is cheap. Kingston is class 4 but the only game it would/might have problem with is C:PoR.
Its called ignorance. Like people on forums who don't know how to use the search feature. This topic has sure swayed from it's original intentions though.