Hi,
I believe that the crash is related to faulty ram. Run memtest to find out which memory stick is malfunction.
The following minidumps are the symptoms of faulty ram
Mini102206-01.dmp BugCheck 1000008E, {80000003, 805749fb, ba38bc08, 0}
Mini110406-02.dmp BugCheck 1000000A, {f3a6bffc, ff, 0, 80540aff} <- IRQL FF is invalid
Mini110406-03.dmp BugCheck 10000050, {e8f18b56, 8, e8f18b56, 2} <- The 2nd BugCheck Parameter is invalid
Mini110406-04.dmp BugCheck 10000050, {ed0f11ba, 8, ed0f11ba, 0} <- The 2nd BugCheck Parameter is invalid
Mini110406-05.dmp BugCheck 1000008E, {c000001d, bf81373c, f764b404, 0} <- c000001d means illegal instruction
Mini110406-06.dmp BugCheck 1000008E, {80000003, 805749fb, ba3e8c08, 0}
< 80000003 breakpoint