This laptop is very good i have and i like it . its not noisy . the problems are :
it comes with 4gb RAM but only reconizes 3gb.
it comes with vista 32 bits.
the cd to downgrade to xp doesnt work .
drivers to xp on vaio site ,many dont work.
its easy to fix RAM problem installing 64 bit O.S but very dificult to find the necessary drivers to it. i am experiencing this problem at the moment