SpeedFan monitors voltages, fan speeds and temperatures

SpeedFan

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SpeedFan 4.50

  -  2.07 MB  -  Freeware
Free Download

Security Status

  • Latest Version

    SpeedFan 4.52

  • Operating System

    Windows (All Versions)

  • User Rating

    Click to vote

  • Author / Product

    Almico / External Link

  • Filename

    instsf450.exe

  • MD5 Checksum

    be4cb65ca589721f90ec9c0bd8f913f9

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 SpeedFan 4.50.


For those interested in downloading the most recent release of SpeedFan 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.


We would love to hear from you

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 SpeedFan 4.50

  • SpeedFan 4.50 Screenshots

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

    SpeedFan 4.50 Screenshot 1
  • SpeedFan 4.50 Screenshot 2
  • SpeedFan 4.50 Screenshot 3
  • SpeedFan 4.50 Screenshot 4
  • SpeedFan 4.50 Screenshot 5

What's new in this version:

- Added full support for Nuvoton NCT6791D (including fan control)
- Improved external (USB) hard disk detection (some were not properly detected on Windows 8)
- Added a new method to access hard disks connected to 3ware RAID controllers (works on 64 bit systems too)
- Added support for Intel core temperature (Family 06h Model 3Ch)
- Added support for Intel core temperature (Family 06h Model 3Eh)
- Added support for AMD Family 15h temperature
- Added support for AMD Family 16h temperature
- Added support for Intel 8 Series SMBus
- Added support for Intel 8 Series Mobile SMBus
- Added support for Intel 9 Series SMBus
- Added Nuvoton NCT6779D/NCT6791D advanced option to choose between PWM and DC output for System Fan (PWM 1)
- Changed the way NCT6779D and NCT6791D read fan speeds
- Added 4 more temperature readings to NCT6779D
- Added Fintek F71808A advanced setting: PWM TYPE 3
- Refined Fintek F71808A description for PWM MODEs
- Added preliminary support for ITE IT8620E temperatures and fan speeds
- Fixed a minor typo that caused Fintek F71808A to not show some temperatures properly

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