Try this :
Update to latest bios.
In "cpu config." tab set everything to disable, also disable any speed fan control.
Then set manually your ram to 2.1Vdimm , 5-5-5-15
Vcore 1.4V, V FSB 1.3 , V NB 1.45 , V SB 1.6 , V ICH - auto (where is possible , where not - leave it to auto)
Set your FSB...