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  • Memtest86 fail help

    Hello,

    i have ran memtest86 3 times 4 passes. On the first run i had two fails as the one bellow. On the second none, on the third run again. Does it mean that RAM is failing or should i check some other stuff beforehand?


    Summary
    Report Date 2020-11-02 17:16:46
    Generated by MemTest86 V8.4 Free (64-bit)
    Result FAIL
    System Information
    EFI Specifications 2.70
    System
    Manufacturer Gigabyte Technology Co., Ltd.
    Product Name B450 AORUS ELITE
    Version Default string
    Serial Number Default string
    BIOS
    Vendor American Megatrends Inc.
    Version F52
    Release Date 07/29/2020
    Baseboard
    Manufacturer Gigabyte Technology Co., Ltd.
    Product Name B450 AORUS ELITE
    Version x.x
    Serial Number Default string
    CPU Type AMD Ryzen 5 2600 Six-Core
    CPU Clock 3428 MHz [Turbo: 3428.3 MHz]
    # Logical Processors 12
    L1 Cache 12 x 96K (76724 MB/s)
    L2 Cache 12 x 512K (58925 MB/s)
    L3 Cache 1 x 16384K (26703 MB/s)
    Memory 16350M (14476 MB/s)
    DIMM Slot #0 8GB DDR4 XMP PC4-19200
    Golden Empire / CL16-16-16 D4-2400
    16-16-16-36 / 2400 MHz / 1.200V
    DIMM Slot #1 8GB DDR4 XMP PC4-19200
    Golden Empire / CL16-16-16 D4-2400
    16-16-16-36 / 2400 MHz / 1.200V
    Result summary
    Test Start Time 2020-11-02 13:12:41
    Elapsed Time 3:42:01
    Memory Range Tested 0x0 - 41F380000 (16883MB)
    CPU Selection Mode Parallel (All CPUs)
    ECC Polling Enabled
    # Tests Passed 47/48 (97%)
    Lowest Error Address 0x7AF9A3CC (1967MB)
    Highest Error Address 0x7AF9A3CC (1967MB)
    Bits in Error Mask 0000000040000000
    Bits in Error 1
    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] 3/4 (75%) 1
    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] 4/4 (100%) 0
    Last 10 Errors
    2020-11-02 15:04:39 - [Data Error] Test: 7, CPU: 4, Address: 7AF9A3CC, Expected: BFFFFFFF, Actual: FFFFFFFF

  • #2
    Yes, it looks like a RAM failure.

    See this page to start with
    https://www.memtest86.com/troubleshooting.htm

    Comment

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