Some time back I had issues with my PC re-booting at random, link to the thread is here
http://www.gamesas.com/topic/1498660-random-restarts/
Shortly after that thread was posted, once again, the PC started behaving "normally" for quite some time. You know the drill: "If you don't behave, I'm going to fire you and replace you with something newer and better." Well, it worked for a while. About two months ago the same thing started happening, including a BSOD right after the Windows splash screen. Trying to get it to restart into safe mode failed. Finally restarted and it was back to normal again. No idea why. At the suggesion of a geek friend, I ran Memtest86 for a day and a half - nothing - everything's working fine. We figured that there's either a bad memory controller on the MB, the CPU is dying, bad RAM (not sure). I'm still thinking there's a screw loose in there somewhere.
I finally gave up on it. I decided to re-build and this time really go whole-hog.
CoolerMaster HFX full tower (fan in front, back, rear top and side)
Crucial 1 TB SATA SSD hard drive
Corsair Vengeance Pro DDR3 16 gigs RAM (2600 Mhz - wanted 2800 Mhz but it was out of stock)
Asus Z87 pro motherboard
Intel i5-4690k CPU
Gigabyte GeForce GTX970 - 4GB GDDR5
Corsair HX750i 750W modular PS
DVD writer 24x
Toshiba external 1 TB HD for backup.
And yes, it will run Skyrim.
http://eldorf.tripod.com/newpc/
Finally finished installing everything, tested it out. This thing sips electricity like a mizer. In economy mode the only case fan running is the one on the side (powered directly by the PSU), the rest of them are controlled by the MB so it really drops power usage when in idle. Very impressed with this build.