1.26v is completely fine, anything under 1.4 is really
Bit interested in your Intel Burn Test results though, with 512mb ram I only take about 35 seconds for 10 runs and get about 95Gflops per one
What cooling are you running btw?
your temps are looking awesome m8 =) I've seen 3770s hit their thermal threshold at lower volts than that so it looks like you were a bit lucky at the silicon lottery =)
I took of the IHS (delidded) and cleaned of the crappy thermal paste and glue and the put some gelid gc-extreme on it... I should have done some testing before I delidded to see the difference..