Did you rerun the bios optimization setup after swapping the old ram back in?
Every BSOD has a different named cause, to me that usually means hardware issue.
[CODE]
BugCheck 3B, {c0000005, fffff80655840c43, fffffc8607101c60, 0}
Probably caused by: FLTMGR.SYS ( FLTMGR!FltCbdqInitialize+21e3 )
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
BugCheck 1E, {ffffffffc0000005, 0, 8, 0}
Probably caused by: ntkrnlmp.exe ( nt!KiDispatchException+1793a3 )
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
BugCheck 133, {1, 1e00, fffff8003a8fb320, 0}
Probably caused by: ntkrnlmp.exe ( nt!KeAccumulateTicks+1bffe6 )
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
BugCheck 162, {ffffe08f52453080, ffffe08f51991068, ffffffff, 0}
Probably caused by: dxgkrnl.sys ( dxgkrnl!NtGdiDdDDIEscape+4ae9 )
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
BugCheck 133, {0, 501, 500, fffff805756fb320}
Probably caused by: WdNisDrv.sys ( WdNisDrv!implementation::stream_handler<implementation::irp,implementation::queue,implementation::csqueue>::complete_irp<<lambda_c0181479a74cc14d1ba9a1f0223edc1b> const & __ptr64>+5dd )
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
BugCheck A, {c, 2, 0, fffff80058c263d0}
Probably caused by: ntkrnlmp.exe ( nt!EtwpLogKernelEvent+260 )
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨``
[/CODE]
Check the CPU fan is still tight to the cpu, plugged in and working, check all cables and connections are fully seated and tight
