Hello, I know that motherboard very well and I have fought a lot with it. Have you thought about touching the heatsink of the VRMs? you could possibly burn your hand. you have to put a small fan forcing air towards them. and also change the thermal paste on the chipset. these components get too hot making the processor consume more voltage and overheating it. in addition to that, depending on the BIOS you have, you have an option to limit the power according to the processor's TDP. something that the Chinese have implemented recently. remember that the motherboard has recycled elements from servers. chipset, VRMs etc etc and are components designed to work with forced ventilation.