I have the same thing, just updated my bios yesterday and if i load the full speed profile in fan xpert and restart i get the 40 code, which i understand is normal for win 8.1. As soon as i get into any other profile (standard,silent, etc) i immedia...
Same here, i have a i7-4790Kand asus reads 40degC on idle and Speccy says it's 46degC. Also i think this temperature is a bit high....but i'm waiting for that arctic silver 5 to break-in....just applied it yesterday.