Code:
MEMORY_MANAGEMENT (1a)
# Any other values for parameter 1 must be individually examined.
Arguments:
Arg1: 0000000000005003, The subtype of the bugcheck.
Arg2: fffff780c0000000
Arg3: 0000000000002189
Arg4: 0000248800004310 I'm thinking bad memory here. The system care app would have made the problem worse if this is the case, so it fits.
Memory Diagnostics Tool
If you can't get that to run stable, use memtest86
RAM - Test with Memtest86+ Guide to using Memtest86+
that should either confirm or deny that diagnosis and we can go from there.