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

Memtest86
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Memtest86 11.3

  -  11.65 MB  -  Freeware
Free Download

Security Status

  • Latest Version

    Memtest86 11.4

  • Operating System

    Windows 7 / Windows 8 / Windows 10 / Windows 11

  • User Rating

    Click to vote

  • Author / Product

    PassMark Software / External Link

  • Filename

    memtest86-usb.zip

  • MD5 Checksum

    4c5b90ec84d4351749cdbaa7717184ed

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 11.3.


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 11.3
Why is this app published on FileHorse? (More info)

  • Memtest86 11.3 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Memtest86 11.3 Screenshot 1
  • Memtest86 11.3 Screenshot 2
  • Memtest86 11.3 Screenshot 3
  • Memtest86 11.3 Screenshot 4
  • Memtest86 11.3 Screenshot 5

What's new in this version:

Fixes/Enhancements:
- Added address decode support for AMD Rembrandt/Zen 3+ (Family 19, Model 40-4F) chipsets
- Fixed module/chip decoding for SODIMM/CSODIMM modules on Intel Arrow Lake chipsets
- Fixed DDR5 SODIMMs incorrectly identified as UDIMMs in DIMM results screen
- Fixed module decoding for 2-slot Intel Arrow Lake boards
- Fixed bug in obtaining SMBIOS memory info for 2-slot Intel Arrow Lake boards
- Improved execution time of cache/memory benchmark tests by adjusting number of iterations based on capacity
- Improved execution time of rdtsc clock speed measurement
- Reduced significant delays prior to starting memory tests due to initializing and reading of memory controller registers
- Fixed incorrect measurement of cache/memory speeds for ARM64 chipsets
- Applied workaround for enabling performance timers (CNTP_CTL_EL0) when running in a lower exception level for ARM64 chipsets
- Removed validity checks causing failure to obtain DDR4 DIMM temperature data
- Fixed bug in enabling ECC injection for Intel Arrow Lake/Lunar Lake chipsets
- Fixed incorrect memory clock speed reported for Intel Ivy Bridge chipsets
- Updated JEDEC manufacturer ID codes based on JEP106BL (Feb 2025)

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