Forget about 1366. The 1156 socket chips are 95w. Get a 750 or 860 lynnfield.
" including mild gaming"
If you want to give more specifics about this we can discuss it. The 4350 doesn't draw much power but it isn't much of a gaming card either. Have you played the games you want to play on your friend's computer to make sure that the performance is acceptable to you?