The program has a complex and cluttered interface that can be overwhelming and confusing for some users. It requires a certain level of technical knowledge and experience to use it safely and effectively. Speed Fan is not a program for beginners or casual users. In addition, Speed Fan can show hard disk temperatures in the system tray, generate graphs and log files, and even send emails or execute scripts based on certain events. It can also access digital temperature sensors and change fan speeds accordingly, thus achieving a balance between noise and cooling. If your hard disk is failing or has a firmware error, Speed Fan can warn you before it is too late. capable hard disks for their current temperature and overall health. Depending on the hardware installed in your PC, Speed Fan can use a very sophisticated range of options – such as advanced graphics card monitoring or hard disk drive status indicators. Speed Fan is able to access temperature sensors and other features specific to your computer's hardware. It is excellent for keeping your computer running at optimal conditions without constantly monitoring it yourself or resorting to a third-party taskbar. It will then start up the program's fan to lower the temperature or alert you via a popup message.Īlthough the program costs nothing, it performs a very useful function. By default, it does nothing until specific parameters are met – such as the CPU reaching a particular temperature or drive space being used up to a certain extent. Speed Fan works like a standard Windows application that runs in the system tray. Read on to find out everything you need to know about Speed Fan 4.40 (Portable). It can also change the fan speeds according to the temperatures inside your PC, thus reducing noise and power consumption.īut what exactly is Speed Fan and what can it do? How does it work? How do you download and install it? How do you use it to monitor and control your PC? What are the pros and cons of using it? Are there any alternatives to it? In this article, we will answer all these questions and more. It supports SCSI drives and networked computers.

This program uses hardware monitoring chips, found on most motherboards, to let you see the readings of vital components in your computers, such as the temperature of your CPU and hard drive(s), fan speeds and voltages. If you are looking for a free program that can monitor and control the temperature, fan speed, and voltage of your PC components, you might want to check out Speed Fan 4.40 (Portable). Speed Fan 4.40 (Portable): A Free System Monitor for Windows

Portable speedfan