STOP 0x00000050: PAGE_FAULT_IN_NONPAGED_AREA
Usual causes: Defective hardware (particularly memory - but not just RAM), Faulty system service, Antivirus, Device driver, NTFS corruption, BIOS
This indicates that invalid system memory has been referenced. Cause: Bug check 0x50 usually occurs after the installation of faulty hardware or in the event of failure of installed hardware (usually related to defective RAM, be it main memory, L2 RAM cache, or video RAM). Another common cause is the installation of a faulty system service. Antivirus software can also trigger this error, as can a corrupted NTFS volume.
If the hashes check out on your ISO then check your RAM with all cards installed. RAM- Test with Memtest86+ Run a HDD check with the manufacturers testing program.