Memory testing program for PC - 13 different RAM testing algorithms!

Memtest86

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Memtest86 10.5

  -  11.48 MB  -  Freeware
Free Download

Security Status

  • Latest Version

    Memtest86 11.1

  • Operating System

    Windows XP / Vista / Windows 7 / Windows 8 / Windows 10

  • User Rating

    Click to vote

  • Author / Product

    PassMark Software / External Link

  • Filename

    memtest86-usb.zip

  • MD5 Checksum

    b3047cdc86914c4d788a3f9182185c4b

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Memtest86 10.5.


For those interested in downloading the most recent release of Memtest86 or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download Memtest86 10.5

  • Memtest86 10.5 Screenshots

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    Memtest86 10.5 Screenshot 1
  • Memtest86 10.5 Screenshot 2
  • Memtest86 10.5 Screenshot 3
  • Memtest86 10.5 Screenshot 4
  • Memtest86 10.5 Screenshot 5

What's new in this version:

New Features:
- Added support for displaying and reporting configured RAM settings for supported chipsets. This includes clock speed, timings, channel mode and voltages.
- Added support for multiple configurations in a single configuration file. If more than 1 configurations are found, the user is prompted to select a configuration
- Added support for displaying and reporting DDR5 XMP 3.0 SPD profiles

Fixes/Enhancements:
- Display configured RAM settings in test screen. Previously, static memory parameters from SPD/SMBIOS were displayed which were not necessarily the actual configured parameters.
- Include list of all supported SPD profiles (eg. JEDEC, XMP) in reports
- Changed units from MHz to MT/s when referring to DRAM transfer rate (typically double the clock speed for DDR RAM)
- Reduced the execution time of hammer test by increase minimum segment size per thread from 128MB to 512MB
- Reduced the execution time of hammer test by reducing the maximum number of memory segments to hammer from 64 to 32
- Fixed crash when running the Block Test RAM benchmark
- Added ECC support for Intel Raptor Lake chipsets
- Added DIMM temperature support for Intel Broxton chipsets
- Extended DIMM decoding support for additional Alder Lake and Raptor Lake chipset variants
- Fixed disabling of hyperthreads for CPUs with hybrid cores
- Fixed display of negative CPU temperatures
- Fixed display of negative RAM temperatures
- Fixed inconsistent slot name in DIMM results screen
- Fixed text being truncated in DIMM results screen
- Fixed DIMM error count reporting for 2-slot motherboards
- Fixed TCP connection to management console being refused for certain Apache configurations
- Fixed sending corrupted TCP status XML data to management console
- Fixed error in saving report files due to invalid characters in the file name
- Updated blacklist

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