FAIL

Summary

Report Date 2021-01-01 20:54:21
Generated by MemTest86 V11.6 Pro (64-bit)
Result FAIL

System Information

EFI Specifications 2.90
System
Manufacturer
Product Name
Version
Serial Number
BIOS
Vendor American Megatrends International, LLC.
Version B25B.21A
Release Date 11/21/2025
Baseboard
Manufacturer DFI Inc.
Product Name ARH171
Version Default string
Serial Number Default string
CPU Type Intel Core Ultra 7 265H
CPU Clock 3726 MHz [Turbo: 4887.0 MHz]
# Logical Processors 16
L1 Cache 32 x 112K (634640 MB/s)
L2 Cache 8 x 3072K (139359 MB/s)
L3 Cache 1 x 24576K (41365 MB/s)
Memory 130572M (25935 MB/s)
RAM Configuration DDR5 6400MT/s / 1.100V
Number of RAM SPDs detected 2
SPD #0 64GB DDR5 2Rx8 PC5-51200
Vendor Part Info Apacer Technology / DP2.3735AH.001 / 00625291
JEDEC Profile 6400MT/s 52-52-52-103 1.1V
SPD #1 64GB DDR5 2Rx8 PC5-51200
Vendor Part Info Apacer Technology / DP2.3735AH.001 / 00625291
JEDEC Profile 6400MT/s 52-52-52-103 1.1V
Number of RAM slots 2
Number of RAM modules 2
Controller0-ChannelA-DIMM0 64GB DDR5 2R PC5-51200
Vendor Part Info Apacer Technology / DP2.3735AH.001 / 00625291
SMBIOS Profile 6400MT/s 1.1V
Controller1-ChannelA-DIMM0 64GB DDR5 2R PC5-51200
Vendor Part Info Apacer Technology / DP2.3735AH.001 / 00625291
SMBIOS Profile 6400MT/s 1.1V

Result summary

Test Start Time2021-01-01 00:05:35
Elapsed Time12:47:39
Memory Range Tested 0x0 - 2080000000 (133120MB)
CPU Selection Mode Parallel (All CPUs)
CPU Temperature Min/Max/Ave 44C/64C/52C
RAM Temperature Min/Max/Ave
TSOD0 29C/50C/39C
TSOD1 28C/44C/35C
Lowest memory speed N/A
Highest memory speed N/A
# Tests Completed 56/56 (100%)
# Tests Passed 55/56 (98%)
Lowest Error Address0x1DE0A7F138 (122378MB)
Highest Error Address0x1DE0A7F138 (122378MB)
Bits in Error Mask0000000004000000
Bits in Error1
Max Contiguous Errors1
CPUs that detected memory errors{ 9 }
Bits in Error
.....................................x..........................
630
DIMM/Chip Serial Number # of Ranks Errors Result
Controller0-ChannelA-DIMM0 00625291 2Rx8 0 Unknown
Controller1-ChannelA-DIMM0 00625291 2Rx8 0 Unknown
Unknown 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, random pattern] 4/4 (100%) 0
Test 10 [Bit fade test, 2 patterns, 1 CPU] 4/4 (100%) 0
Test 11 [Random number sequence, 64-bit] 4/4 (100%) 0
Test 12 [Random number sequence, 128-bit] 4/4 (100%) 0
Test 13 [Hammer test] 4/4 (100%) 0
Last 10 Errors
2021-01-01 00:30:58 - [Data Error] Test: 7, CPU: 9, Address: 1DE0A7F138, Expected: 00000020, Actual: 04000020
Temporary workaround for Grub2 Linux: BadRAM filtering

For Unix-based distributions that use GRUB2 as a bootloader, BadRAM filtering can be used to exclude known defective memory addreses from being used by the operating system. This temporary workaround can be applied as follows:

  1. Copy & paste the following faulty memory ranges to /etc/default/grub:
  2. GRUB_BADRAM="0x000001DE0A7F000,0xFFFFFFFFFFFFF000"
  3. Open and terminal and run the following command
  4. sudo update-grub
Warning: Masking faulty memory addresses does not fix defective RAM, but provides a temporary workaround for allowing the system to boot. Please consult the FAQ for more details
Temporary workaround for Windows: badmemorylist filtering in BCD store

For Windows Vista and later, the Boot Configuration Data (BCD) store can be used to exclude physical page frames (PFN) from being used by the operating system. This temporary workaround can be applied as follows:

  1. Open the Command Prompt (as Adminstrator) either from Windows or System Recovery options
  2. Run the following command to enable memory blacklisting:
  3. bcdedit /set {badmemory} badmemoryaccess no
  4. Run the following command to blacklist the faulty page frame numbers (PFN):
  5. bcdedit /set {badmemory} badmemorylist 0x1DE0A7F
Warning: Masking faulty memory addresses does not fix defective RAM, but provides a temporary workaround for allowing the system to boot. Please consult the FAQ for more details