Sounds like a 0x116 TDR timeout error, especially if you're using 64 bit.
Run with a large room fan blowing on the inside of the case to test if it's a heat issue or not.
Adjust the system RAM in your bios manually for the specific modules in use in relation to Vdimm (voltage), timings and frequency. You can visit the RAM maker's site for details. Use the spd tab of CPU-Z to find your exact RAM modules in use.
Install the monitor driver.
Please go to C:\Windows\Minidump and zip the contents there. Attach to a post using the paperclip and I can have a look to see what may be the potential cause.