I wanna say THANK YOU, 4 ASUS team 4 new 1603 bios.Very predictible and stable,1504 did not load W7pro64 at all, as diif w 1405:-10C, +100Mhz, remove undescribed limit of 1,32Vid (4.5Ghz w 1,37V, but throttling)Right now, 4.444Ghz, 1,36V w 2,2V VCCIN...