Check all your fans to make sure they are running.I would run memtest86+ for 12 or more hours.You could also try swapping out the power supply. [by gerald_clark]
I have a full tower with six hard drives and five fans.
The computer has a blue screen of death about once per day, but I noticed that it does not happen if all of the fans are turned off (case being open).
I figure that there are two possibilities:
The 630 W power supply is operating at its limit
The fans, some of which are plugged directly into power supply using an adapter, are distorting t
our professor gave us project which is to make power supply. can You give me Idea or design of power supply which is easy to make but at the same time a good one. it should be variable or adjustabe power supply. thank you.;)