I'm guessing it would be one of the Intel Core (not Core2) Duos - the first edition Intel Macs. Those won't work with Lion, as they are 32 bit. But it's still q

I'm guessing it would be one of the Intel Core (not Core2) Duos - the first edition Intel Macs. Those won't work with Lion, as they are 32 bit. But it's still quite old.