Hi..
i have bought a new laptop, MSI EX620.
with T6400 cpu [2.0 GHZ C2D], 4GB RAM, HD 3470 [ATi].

i wanna install OS X, i used linux before, and windows, and i want new challenges.

which is distribution appropriate to me?
Thanks...


and more one question, 64BIT architecture is available on MAC OSX?
i tried to find X64 version and i find nothing.

thnks again.