Hello everyone.! Im newbie in this forum

Im trying to get my Sony Vaio Laptop with the OS X, But im no sure what do i need to make it happen! so if anyone could help me it would be great

My Laptop is
Core 2 Duo T5550 1.83GHZ
Chipset GM965...

By the way I dont know if i have to install the Leopard or the Snow Leopard, as I said, Im newbie! so, somebody can help me


PD: Hablo español tambien asi que cualquier ayuda seria ideal, en ingles o en español! de verdad ayudenme !