What Gigabyte board you using? I have the EX58-UD4P using F6 Bios and my settings are 181*21=3.80GHz also using stock voltage vcore 1.18125, QPI/Vtt 1.175, DRAM at 1.50, everything else at stock on the i7 920 and have every energy saving feature enabled as well as HT and Turbo. RAM is at...