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Is this good or bad ram

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  • Is this good or bad ram

    Hello! Is this good for my ram or bad because win 8.1 crash I while and reboot a stoped memtest at 94%.
    Summary

    Report Date 2015-03-12 05:49:31
    Generated by MemTest86 V6.0.0 Free (64-bit)
    Result FAIL
    System Information

    EFI Specifications 2.31
    CPU Type Intel Core i7-4790 @ 3.60GHz
    CPU Clock 3600 MHz [Turbo: 4000.0 MHz]
    # Logical Processors 8
    L1 Cache 64K (162486 MB/s)
    L2 Cache 256K (60978 MB/s)
    L3 Cache 8192K (43550 MB/s)
    Memory 16431M (17578 MB/s)
    DIMM Slot #0 8GB DDR3 XMP PC3-14900
    G Skill Intl / F3-14900CL10-8GBXL
    10-11-10-30 / 933 MHz / 1.500V
    DIMM Slot #1 8GB DDR3 XMP PC3-14900
    G Skill Intl / F3-14900CL10-8GBXL
    10-11-10-30 / 933 MHz / 1.500V
    Result summary

    Test Start Time 2015-03-11 19:19:13
    Elapsed Time 10:28:31
    Memory Range Tested 0x0 - 42FE00000 (17150MB)
    CPU Selection Mode Single: CPU # 0
    # Tests Passed 45/47 (95%)
    Lowest Error Address 0xA478F9C8 (2631MB)
    Highest Error Address 0xB778EBC8 (2935MB)
    Bits in Error Mask 00000000015D6000
    Bits in Error 8
    Max Contiguous Errors 1
    Test # Tests Passed Errors
    Test 0 [Address test, walking ones, 1 CPU] 4/4 (100%) 0
    Test 1 [Address test, own address, 1 CPU] 4/4 (100%) 0
    Test 2 [Address test, own address] 4/4 (100%) 0
    Test 3 [Moving inversions, ones & zeroes] 4/4 (100%) 0
    Test 4 [Moving inversions, 8-bit pattern] 4/4 (100%) 0
    Test 5 [Moving inversions, random pattern] 4/4 (100%) 0
    Test 6 [Block move, 64-byte blocks] 4/4 (100%) 0
    Test 7 [Moving inversions, 32-bit pattern] 4/4 (100%) 0
    Test 8 [Random number sequence] 4/4 (100%) 0
    Test 9 [Modulo 20, ones & zeros] 4/4 (100%) 0
    Test 10 [Bit fade test, 2 patterns, 1 CPU] 4/4 (100%) 0
    Test 13 [Hammer test] 1/3 (33%) 17
    Last 10 Errors
    [Data Error] Test: 13, CPU: 0, Address: B778EBC8, Expected: FFFFFFFF, Actual: FFBFFFFF
    [Data Error] Test: 13, CPU: 0, Address: A578DF8C, Expected: FFFFFFFF, Actual: FFFFDFFF
    [Data Error] Test: 13, CPU: 0, Address: A478F9C8, Expected: FFFFFFFF, Actual: FFFBFFFF
    [Data Error] Test: 13, CPU: 0, Address: B4F8DE5C, Expected: 00000000, Actual: 00080000
    [Data Error] Test: 13, CPU: 0, Address: A978C2C0, Expected: 00000000, Actual: 00010000
    [Data Error] Test: 13, CPU: 0, Address: A678C80C, Expected: 00000000, Actual: 00004000
    [Data Error] Test: 13, CPU: 0, Address: A5F8F5BC, Expected: 00000000, Actual: 00400000
    [Data Error] Test: 13, CPU: 0, Address: A578F414, Expected: 00000000, Actual: 00100000
    [Data Error] Test: 13, CPU: 0, Address: B778EBC8, Expected: FFFFFFFF, Actual: FFBFFFFF
    [Data Error] Test: 13, CPU: 0, Address: A578DF8C, Expected: FFFFFFFF, Actual: FFFFDFFF
    Certification

    This document certifies that the Tests described above have been carried out by a suitably qualified technician on the System described above.
    Signed

  • #2
    Any errors are bad.
    It is just a question of degrees of badness.

    You only got errors on the Rowhammer test. (Test 13).

    This page taking about RAM errors covers the situation
    http://www.memtest86.com/troubleshooting.htm

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