In Intel Q965 motherboard (Foxcorn make) CPU fan making noise. We tried with upadting bios made in some pc ok.But some of them we replaced motherboard to get solving this issue. WE have sold more than 500 dekstop, we are in trouble anybody having suggestions. If we going to BIOS we can’t se Fan speed and CPu temperature in Fan making noise pcs. In this m\b we have to fix memeory in forst slot only.