ah ok well in that case, I've been having a few problems with my ga-p35c-ds3r, see the threads below, read the later posts in each thread.
http://forums.overclockers.co.uk/showthread.php?t=17784815
http://forums.overclockers.co.uk/showthread.php?t=17785127
Also watch the divider for the FSB : RAM. coz if it's at 1:1 you will automatically start overclocking your RAM, if so.. you need to up the voltage for the RAM if it won't boot
My 5 month old P35C-DS3R is Dead, poped an IC

not only that he does in actual fact say "still cant get into bios".