Additional Information

SpeedFan monitors voltages, fan speeds and temperatures

Version SpeedFan 4.52
Requirements

Windows (All Versions)

Updated June 24, 2023
Author Almico
Category Benchmarking
License Freeware
Language English
Download 172

Overview

SpeedFan is a program that monitors voltages, fan speeds and temperatures in computers with hardware monitor chips. The tool can even access S.M.A.R.T. info and show hard disk temperatures.

It supports SCSI disks too. SpeedFan can even change the FSB on some hardware (but this should be considered a bonus feature).

SpeedFan can access digital temperature sensors and can change fan speeds accordingly, thus reducing noise. We recommend downloading this great benchmark tool for Windows PC.

The app can find almost any hardware monitor chip connected to the 2-wire SMBus (System Management Bus (trademark belonging to SMIF, Inc.), a subset of the I2C protocol) and works fine with Windows 9x, ME, NT, 2000, 2003, XP and Windows Vista. It works with Windows 64 bit too.

Speed Fan can handle:
  • almost any number of South Bridges
  • almost any number of hardware monitor chips
  • almost any number of hard disks
  • almost any number of temperature readings
  • almost any number of voltage readings
  • almost any number of fan speed readings
  • almost any number of PWMs



Previous versions More »

4.52 June 24, 2023 2.94 MB 4.51 June 22, 2023 2.94 MB 4.50 June 21, 2023 2.94 MB