Forgot to mention, I installed temperature monitoring software and my CPUs don't exceed 54 degrees Celsius. Also, video card is fairly new (18 months). fan is running and all heat synchs are clean
win7 pro 64-bit, windows security essentials, newest vdefs. windows updates current. drivers current. I get these weird random system shut downs (NOT a BSOD, more like a power failure), sometimes I'm watching a video, sometimes I'm not even on the computer at all. Sometimes it happen after 20...