imac 2,66ghz 20"

hello

i m going to buy this computer, but if i chosen apple, it s to be secure and safe !!

I want to record music cause it s my job. i ll buy the sound card tc electronics Konnekt 24D but before doing it i want to know if there is problems with firewire drivers.

I want to know two, pliz, if this connexion have 6 ou 4 connexions ?

I hope that you will understand my questions, i m french and i dont speak so good in english

Thank you

http://www.apple.com/fr/imac/specs/