Code:
BugCheck D1, {fffffa800812c002, 2, 0, fffffa8009e2122f}
Probably caused by : ntkrnlmp.exe ( nt!KiPageFault+260 ) Have you tested with Seagate Tools, there is a Windows version also available to use.
Memory:
Run Memtest86+ for
least 9-10 passes, and preferably overnight as it can take a while to fully complete.
Test each
RAM stick individually, if an error is found then move the same RAM stick into the next DIMM slot and test again, if errors are found for the same RAM stick in every available slot then you have a faulty RAM module. On the other hand, if no errors are found in the next slot or the other slots for the same RAM module, then you have a faulty DIMM slot.
Test each RAM stick and every motherboard DIMM slot available.
If you are still running
Driver Verifier, then I suggest you disable it.