SB voltage is at 1.55v. Enough you think? 1.6v might be too high?

Temps don't differe between idle and load much.

Idling 60, LOAD 61. I have a Antec 1200 case with all fans on full so plenty of airflow in the case at the moment.

What do you suggest I do with NB GTL for now? Leave it at default?