With Windows 8, you're on your own with driver compatibility. Microsoft also does not have a hardware compatibility testing program with Windows 8, as they have in the past.
Are you running a dual boot, Win 7 and Win 8 system?
Basically the error you have is this:
The WHEA_UNCORRECTABLE_ERROR bug check has a value of 0x00000124. This bug check indicates that a fatal hardware error has occurred. This bug check uses the error data that is provided by the Windows Hardware Error Architecture (WHEA).
Download and install updates and device drivers for your computer from Windows Update.
Scan your computer for computer viruses.
Check your hard disk for errors.