HP CoolSense technology, found in select HP notebooks, combines hardware, software, and mechanical controls to dynamically manage the notebook's temperature and provide a comfortable working environment. HP CoolSense technology uses the motion sensor built into the notebook to determine whether the notebook is being used on a flat or uneven surface, and then automatically adjusts the computer's performance and fan speed to cool the computer. HP CoolSense software allows you to set cooling preferences. Use this document to set up and apply software HP coolsense.

Installing HP CoolSense software version 2.2

If your HP laptop came with HP CoolSense software, make sure it's up to date. latest version.

Note.

HP CoolSense requires an accelerometer and thermal hardware, which are only available on select computers.

Setting up HP CoolSense

HP CoolSense software is designed for use with HP CoolSense technology notebooks running Windows 10, Windows 8, or Windows 7.

Note.

AT this section images and directions for the latest version of HP CoolSense are used. Images and instructions for previous versions are similar, but may vary slightly.

To configure cooling settings on computers with HP CoolSense software installed, follow the steps below.

Answers to frequently asked questions

Can I install HP CoolSense on my laptop?

Can. HP CoolSense can be used on HP notebooks with special hardware requirements.

HP CoolSense is not installed and is not supported on all laptop models. HP CoolSense software runs only on HP computers and requires an accelerometer and thermal management hardware. If your computer is preinstalled with any version of the HP CoolSense software, it has the hardware required to support HP CoolSense technology.

Attempting to download and install the HP CoolSense software on a laptop that does not have HP CoolSense technology will result in an error message. If you are not sure that your computer has necessary equipment, try downloading and installing the software. Trying to install the CoolSense software on an HP laptop will not harm your device.

Sometimes a buzz from system block does not allow you to enjoy silence or focus. In this article I will tell you how to adjust the speed of coolers using special program for Windows XP / 7/8/10, and at the end I will show the whole process in more detail on the video.

Why fans are noisy and what are the ways to fix it

With the exception of special fanless modifications, each computer is installed: in the power supply, on the processor, video card, in the case, and others. And everyone makes noise in their own way, and this is bad news. Many simply got used to the noise of their system unit and believe that it should be so. Maybe it should, but it doesn't have to! In 99% of cases, computer noise can be reduced by 10%-90%, which is good news.

As you already understood, noiselessness is achieved by reducing the noise from coolers. This is possible by using coolers that are quieter in nature, or by reducing the speed of existing ones. Naturally, you can reduce the speed to non-threatening values! This article will focus on this method. Programs for .

So, to reduce the cooler rotation speed, you can use one of the options:

  1. Program for controlling the speed of rotation of coolers
  2. "Intelligent" speed control system, wired into the BIOS
  3. Utilities from the manufacturer of the motherboard, laptop or video card
  4. Use special device– reobas
  5. Artificially lower the fan supply voltage

For those who manage normally from the BIOS, they may not read further. But often the BIOS only superficially regulates the speed, not lowering them to silent, and at the same time still acceptable, values. Utilities from the manufacturer are sometimes the only way to influence fans, because third party programs often do not work for unusual motherboards and laptops. Let's analyze the most optimal - the first method.

Cooler management software SpeedFan

This is a multifunctional and completely free program. I’ll probably upset you a little right away, saying that this program does not work on all laptops, but you can try it and it will not regulate the speed of those fans that the motherboard cannot control from the BIOS. For example, from my BIOS it is possible to enable the SmartFan cooler control function for the CPU only. Although you can watch the current speed for two more.

Attention: before using the program, disable cooler control from the BIOS!

Otherwise, the following situation may occur. At the time of loading speedfan programs the current revolutions are read and taken as the maximum. Accordingly, if by this time the BIOS does not spin up the fan to maximum speed, then the program will not be able to do it either.

It happened to me once that at the time of loading the program, the cooler on the processor was spinning at a speed of 1100 rpm, and SpeedFan could not set a higher value. As a result, the processor heated up to 86 degrees! And I noticed this by chance, when at the time of heavy load I did not wait for the noise from the fan. Fortunately, nothing burned down, but the computer could

Launch and appearance of the program

Download and install the application from the official site.

At the first start, a regular window will appear offering help on the program's functions. You can check the box so that it does not appear again and close it. Next, SpeedFan reads the parameters of the microcircuits on the motherboard and the values ​​of the sensors. A sign of success will be a list with the current fan speeds and component temperatures. If the fans are not detected, then the program will not be able to help you. Immediately go to "Configure -> Options" and change the language to "Russian".

As you can see, it also shows the processor load and information from the voltage sensors.

Block "1" contains a list of detected cooler speed sensors with names Fan1, Fan2..., and their number may be more than it actually is (as in the picture). We pay attention to the values, for example, Fan2 and the second Fan1 have real indicators of 2837 and 3358 RPM (revolutions per minute), and the rest are zero or with garbage (in the picture 12 RPM is garbage). We'll remove the rest later.

Block "2" shows the detected temperature sensors. GPU- this is graphics chipset, HD0- HDD, CPUCPU(instead of the CPU in the Temp3 picture), and the rest is rubbish (cannot be 17 or 127 degrees). This is the disadvantage of the program, that you need to guess where everything is (but then we will rename the sensors ourselves as needed). True, on the site you can download known configurations, but the procedure is not simple and complicated in English.

If it is not clear which parameter is responsible for what, then you can look at the values ​​​​in some other program to determine the parameters of the computer and sensors, for example, and compare with those determined by the SpeedFan program in order to know exactly where the speed and temperature readings are (on the video under the article everything show).

And in block "3" we have speed control Speed01, Speed02..., with which you can set the rotation speed in percent (it can be displayed as Pwm1, Pwm2 ..., see the video for more details). For now, we need to determine which Speed01-06 affects which FanX. To do this, change the values ​​of each from 100% to 80-50% and see if the speed of any Fan has changed. We remember which Speed ​​influenced which Fan.

I repeat that not all fans will be regulated, but only those that the motherboard can control from the BIOS.

Setting SpeedFan

So we got to the settings. We press the “Configuration” button and first of all we will name all the sensors with understandable names. In my example, I will programmatically control the CPU cooler.

On the "Temperatures" tab, we find the processor temperature sensor defined in the previous step (I have Temp3) and click on it first once, and then again a second later - now you can enter any name, for example "CPU Temp". In the settings below, enter the desired temperature that the program will maintain with the minimum possible cooler rotation speed, and the alarm temperature at which the maximum rotation turns on.

I set 55 and 65 degrees respectively, but for each it is individual, experiment. At a very low set temperature, the fans will always spin at maximum speed.

Next, expand the branch and uncheck all the checkboxes, except for the Speed0X that regulates the FanX of the processor (we already determined this earlier). In my example, this is Speed04. And also uncheck all other temperatures that we do not want to see in the main program window.

On the fans tab, we simply find the necessary fans, name them as we like, and turn off the unnecessary ones.

  • Minimum - the minimum percentage of the maximum turnover that the program can set
  • Maximum - respectively, the maximum percentage.

I have a minimum of 55%, and a maximum of 80%. It's okay that the program will not be able to set the value to 100%, because on the "Temperatures" tab, we set the alarm threshold at which 100% rpm will be forced. Also, for automatic adjustment, do not forget to check the box "Autochange".

Basically, that's all. Now go to the main window of SpeedFan and check the box "Auto fan speed" and enjoy automatic adjustment rotation speed The first time you will not be able to optimally adjust for yourself, experiment and leave the appropriate parameters, it's worth it!

Extra options

The SpeedFan program has a bunch of other functions and parameters, but I will not go into them, because. this is the topic of a separate article. Let's put a few more necessary checkboxes on the "Configuration -> Options" tab

  • Launch collapsed– so that SpeedFan starts immediately minimized. If not set, then Windows startup the main window of the program will hang on the desktop. If the program does not start with Windows, then simply add its shortcut to startup.
  • static icon- I prefer to set it so that instead of numbers, just the program icon is displayed in the system tray
  • Minimize on close- set so that when you click on the "cross" the program does not close, but minimizes to the system tray (near the clock)
  • Full fan speed when exiting– if not set, then after exiting the program, the cooler speed will remain in the state it was in at the time of closing. And since there will be no one else to manage them, the computer may overheat.

And now the video detailed setting speedfan. Note: There was a slight glitch in the video. After manually adjusting the fan of the Fan1 processor, its value did not return to 3400 RPM, but for some reason remained at 2200 RPM. After restarting the program everything went back to normal. In the latest versions of SpeedFan, this did not happen on my computer.

SpeedFan reads fan speeds, PC component temperatures, operating frequencies and voltages from available sensors, as well as S.M.A.R.T HDD and SPD RAM data. Temperature control of the processor, video accelerator, hard drive and other PC components is carried out by adjusting the rotational speeds of coolers, operating frequencies and voltage, and for this you should download SpeedFan Rus for Windows 10, 8.1, 8, 7, Vista, XP SP 3 (32-bit) for free and 64-bit), without registering and without SMS. Permanent link: https://website/ru/utility/speedfan

Causes and effects of overheating

During operation, many components generate heat, but a comprehensive control of the temperature of the computer by regular means of the operating Windows systems not produced. When the load increases significantly, for example, during 3D-intensive games, rendering or video editing, maximum performance is required. Accordingly, PC components heat up, especially four-, six- and eight-core processors and top-end video cards.

The situation is even more aggravated during overclocking or extreme testing of system stability under load. During overclocking, heat dissipation increases significantly due to an abnormal increase in the FSB frequency, multiplier and voltage parameters of the central microprocessor, video chip and video memory. The critical level of heating will be clearly demonstrated by a program for controlling the temperature of a computer, therefore, for example, it would be very reasonable to prudently download SpeedFan for free Russian. This will help protect expensive components such as the central microprocessor and video accelerator from overheating, leading to interruptions in operation and failure.

Do not place the system unit, laptop, netbook, tablet, smartphone or other smart device near heating devices, warm air currents, in bright sunshine and similar places. An extra few degrees can be critical. During the heat of summer, especially in non-air-conditioned rooms, it is important to control the temperature of the computer and prevent overheating.

The system unit and laptop should be regularly vacuumed and wiped with a clean, dry cloth or brush, as common cause overheating is dust. Dusty air ducts and radiators significantly lose heat removal efficiency. In gratings, air ducts and radiators clogged with dust, the intensity of air circulation laid down by the developer is violated. A thick layer of dust is a thermal insulator and, acting like a heater, leads to poor cooling of the components. A lump of dust can cause the fan to fail. You should check if the fans run when they are on and how easily they spin when they are not powered. If the fan spins with effort or does not rotate at all, it must be lubricated or replaced.

The average temperature inside the case determines the condition of all components. When overheating in the PC case, it is necessary to cool inner space system block. Supply ventilation and removal of warm air require the installation of at least one blower fan and one blowing propeller. The cooling system may not work efficiently enough if coolers, radiators, fans are installed incorrectly. Proper installation of coolers inside the system unit provides a sufficient supply of cold air and removal of warm air through real or virtual duct channels. The laptop should be placed on a hard surface so that all air intake and exhaust grilles are open. Tables and stands with fans successfully cope with the cooling of the laptop.

Chronic overheating may be the result of incorrect or broken BIOS settings. The BIOS is written to permanent memory motherboard and allows the system to boot with certain settings. Many motherboards have component sensors and allow you to change default adjustable settings. In particular, this applies to critical temperature indicators. You can get into the BIOS if you press the F2, Del or F12 key immediately after turning it on (depending on the BIOS). In the BIOS, you can see the readings of the sensors without load. To prevent overheating of the CPU, video card, hard drive, you should download SpeedFan for Windows XP SP 3, Vista, 7, 8, 8.1, 10 (32-bit and 64-bit) or similar.

How to control and prevent overheating

You need to monitor the status when any problems arise with the computer, and even more so with a laptop or netbook. Crashes in applications, sudden crashes of programs, slowdowns, freezes, "brakes", "dullness", interference, stripes on the screen, " blue screens", "screens of death" or unexpected Windows restart may indicate overheating. To keep the situation under control, you should download the latest version of SpeedFan for free without visiting the official website directly from the https://site safely.

To date, quite a few utilities have been created to control the temperature of a PC, including those distributed for free. According to the rating in social networks Facebook, Google plus, VKontakte, Odnoklassniki, on thematic sites and forums of one of the best programs to control the temperature of the computer is SpeedFan. The Speed ​​Fun application in Russian gives detailed reliable information, has an intuitive clear interface and convenient to work. In addition to the temperatures of the CPU, GPU, RAM, HDD and others, SpeedFan displays information about the processor, video card, random access memory, hard disk and system data.

Among the alternative software, similar in functionality to the SpeedFun utility, it is worth mentioning the following free programs like HWMonitor, Speccy, Core Temp, CPU-Z, GPU-Z, MSI Afterburner and AIDA64 30 day trial Extreme Edition. On the page https://site/ru/utility/speedfan we are talking about the SpeedFan program and you can download the latest version of SpeedFan for free on a computer or laptop.

What is the best PC monitoring system

There is no need to additionally install a special monitoring device, sensors, controllers, thermostats, relays or other devices. In a modern computer, laptop, netbook, tablet, smartphone and other devices, all the necessary sensors are already installed.

AT stationary computers temperature sensors and fan speed sensors are commonly used. In miniature devices, the parameters from the built-in sensors after processing are corrected by reducing the performance, load intensity and power supply of the corresponding system components. For adequate temperature monitoring and management, it is enough to download SpeedFan Rus from without visiting the official website. This freeware program has earned a high rating, positive reviews and comments in in social networks vKontakte, Odnoklassniki, Facebook, Google+, on many sites and forums.

Speedfan Interface

Modest classic interface design of SpeedFan is data-rich. The display of indicator values ​​occurs in real time. From the page https://site/ru/utility/speedfan you can download SpeedFan for free in Russian, although the application is installed and launched on English language. To Russify the interface, go to the "Options" tab of the Configuration and select the Russian interface language.

The easiest way to monitor the status of components is to enable auto fan speed by checking the corresponding box. The "Speeds" tab of the SpeedFan configuration allows you to set the minimum and maximum speeds, as well as activate auto-change for coolers found in the system. For user-selected fans, an extended "Fan Control" is possible. The utility shows many parameters, among which each user will be able to change those that require special attention. When the program window is minimized, an icon remains in the system tray for quick access.

Overview of SpeedFan functionality

Displaying the values ​​of temperature, voltage, cooler speed is not the main thing for which it is worth downloading SpeedFan in Russian for free from today. Speed ​​Fan is not only a diagnostic tool, but also a handy tool for temperature monitoring and PC temperature management. The Russian version of SpeedFan can adjust the speed of coolers, change the voltage and operating frequencies of the motherboard and PC components according to given parameters, programmed events or scenarios. The fan speed is controlled by manual mode, by triggering events or automatically, depending on the temperature inside the system unit and on the surface of the most important components.

In real time, it is possible to display the values ​​of the received data on a graph, keep a log of temperature control, write statistics to a log file, create a pop-up message and send a message to e-mail. Can be launched from command line with the given parameters.

With appropriate settings, for those who like silence and can't stand if the coolers are too noisy, SpedFan will help to significantly reduce noise when you need it most, for example, when working creatively, while playing games or watching a 4K movie.

Working SpeedFan with HDD

The program will promptly warn HDD status, when HDD it's time to replace to avoid losing information. In addition to temperature readings, the SpeedFan utility has access to S.M.A.R.T information about the status of IDE, SATA, SCSI hard drives. The utility accesses the online HDD database to analyze and compare the obtained indicators with the factory settings.

Critical indicators for PC components

The SpeedFan utility responds when there is a deviation of one degree Celsius from the norm or the specified settings. To avoid unnecessary worries when red signs and yellow-red flame symbols appear, you should understand which temperature for a particular component is normal and which is critical.

High-quality computer temperature control must take into account at least the following factors:

CPU, its temperature and CPU cooler fan speed,
- video card, the temperature of its radiator and the intensity of the blower system,
- chipset, its temperature and speed of installed coolers (if any),
- hard disk, its surface temperature and rotation speed of HDD cage fans,
- power supply, temperature inside and speed of the fans of the built-in cooling system,
- average temperature inside the PC case.

The processor in idle mode should not heat up above 40 ° C, with an average load - 55 degrees Celsius, maximum - 60. The less heated the central processor, the faster it works, therefore, high-quality CPU cooling directly affects computing power. Exceeding 60°C causes problems, skipping cycle mode is activated, which reduces performance. At 80 degrees the system will reboot into emergency mode or turn off.

The critical temperature for an old video card is 60 degrees Celsius, modern graphics accelerators work without problems at 75 degrees and above. Overheating should be feared when it rises to 90-95 ° C.

The chipset on the motherboard is heated in the range of 40 - 45 degrees, maximum. More high performance indicate a malfunction, incorrect BIOS configuration, or PC overclocking.

For HDD, 30 degrees are optimal, maximum - 45°C. Overheating of the hard drive can lead not only to interruptions in operation, reduced service life, device failure, but also to the loss of all user information.

The power supply, as a rule, is located at the top rear of the system unit, equipped with one or two fans and acts as an exhaust fan. Through it, all the warm air is pumped out of the case. The heat dissipation of the power supply strongly depends on the design and the applied element base. Brand models heat up moderately, while they have good cooling. However, if there is not enough power to power the system, the voltage sags and overheating occurs. Dust and dirt, jammed and stopped fans, swollen or leaking capacitors can also cause overheating.

The easiest way to check the heat dissipation of the power supply is to bring your palm to the upper grille at the back of the system unit, where the power supply is located. If the exhaust air is hot, the temperature is close to 50°C. If it is difficult to hold the palm, the power supply has heated up to 60 degrees or more. There are no sensors inside the standard power supply, so Speed ​​Fan has nowhere to get data from the program for monitoring the temperature of the processor and video card in Russian. The ATX standard does not specify the criteria for heating the power supply. However, according to the standard, voltage deviations +3.3V, +5V, +12V are allowed within 5%. This is easy to check with a multimeter at home.

If all components are heated within the normal range, then it will not be hot inside the PC case either. In a properly designed case, air is sucked in through the lower front grille located opposite the power supply, where a blower fan can be installed. Through air ducts or special guides, cold air enters the most heated components, and from them it is brought out. The function of the hood is performed either by the power supply or a specially installed additional fan.

In addition, heat removal from the system unit should be taken care of if it is equipped with a significant number of powerful components. It is necessary to free up space for natural air circulation in the case, to ensure the inflow of cold air and the removal of heated air. If natural air exchange is not enough, you should organize forced air circulation in the case by additionally installing fans. The laptop should be placed on a flat hard surface, special stands, tables with additional ventilation.

To control the temperature of the processor, graphic card, hard drive, chipset and other components of a computer, laptop or netbook, we recommend downloading the SpeedFan program for free for Windows 10, 8.1, 8, 7, Vista, XP SP 3 (x86 and x64). The SpeedFan temperature control utility adjusts the parameters at the hardware level, and some equipment may become unstable in the new user-defined cooling mode. The developers of the Speed ​​Fun utility license agreement warn users that they are not responsible for any damages.

The operation of fans located inside or a laptop is one of the main guarantees for the operation of all devices without failures. The article will describe the program for managing coolers - SpeedFan, its main functions and settings.

Why regulate the speed of the fans

Many users do not understand why to do manual setting, if hardware manufacturers themselves control devices. However, no algorithm can be perfect and satisfy all 100% of consumers.

If the CPU does not get very hot, but the propeller speed is always kept at the maximum level, this enhances what is created by the system unit.

If the medal has a reverse side. Very often, video card manufacturers block propeller speeds at the level of 40-50%, which leads to overheating in resource-intensive applications. Of course, this does not appear immediately. At first, when the graphics adapter is first purchased, it works like clockwork. But over time, the cooler wears out, respectively, its speed decreases, and 50% of the revolutions cannot provide optimal air flow.

speedfan

SpeedFan is a program to control the cooler of a laptop or computer. Feature rich and free. The download link is located on the official website of the developer. Fan rotation can be controlled automatically.

Installation is simple, even an inexperienced user can handle it. After the first launch, the main application window and an area with a small description will be displayed on the screen. To prevent it from appearing again, check the box next to "Don" t show again". After that, the utility will start reading the parameters of the motherboard chips. As a result, a list of active coolers and their speed (RPM or revolutions per minute) will appear in the main program window. In addition, the temperatures of all major PC components, the degree of workload and voltage data will be displayed.

The very first thing to do is click on the "Configure" button, then go to the "Options" tab, and set the "Language" field to "Russian". After that, the program for managing the coolers of the video card, processor and other devices will switch to Russian.

The main blocks of the utility

The first and main block is located on the left. It displays the fan speeds. All sensors are named the same - Fan. Only the index changes. In this case, the number of sensors in the list may exceed the number of fans installed in the system unit.

Many novice users are intimidated by the zero or negative numbers that the cooler management program gives out, but they simply do not need to be paid attention to.

  • The second block is located on the right side of the window. It indicates the temperature of each element of the system:
  • GPU - video card.
  • HD0, 1, 2, 3 - hard drives.
  • CPU, Core - central processing unit.
  • MB - random access memory.
  • Temp - devices that could not be determined.

The only and main drawback of the application is that often all elements have the name Temp. The only way to determine which string corresponds to what is by trial and error.

The third block is located at the bottom of the utility's main window. Just with the help of it, computer coolers are controlled. The program names the screws as Speed1, Speed2, and so on. Values ​​are given as a percentage.

Fan Definition

The inscriptions near, as noted above, are not very informative. Therefore, to begin with, it is worth determining which line corresponds to which cooler. To do this, remove the left cover from the system unit and change each Speed ​​value in turn from the maximum 100% to 85%, at the same time the numbers near the Fan lines will decrease. Which fan inside the computer slows down is the one you control. this moment. Memorize or write down which specific Speed ​​controls and Fan sensors belong to which device.

Setting

The cooler speed control program allows you to change most of the names of its main window so that the user does not get confused in the future.

  • Click the "Configuration" button.
  • Go to the "Temperatures" tab.
  • Find those names that refer to active coolers.
  • Click on a line to highlight it. After a few seconds click on it again. A cursor will appear in the field, now you can independently set absolutely any name for the sensor in the program.
  • Now pay attention to lower part settings windows. It sets the desired temperature of the device and the alarm temperature. The latter indicates how hot the component must be before turning on the maximum fan speed. Naturally, for different devices these values ​​must also be different. To find out which ones will work best, you should visit the hardware manufacturer's website.
  • After that, click on the "+" icon, this will expand the branch that sets the correspondence between the PC component and the cooler controller. It is enough to check the box next to the desired one.
  • Clear all checkboxes next to those devices that you do not want to monitor in the main SpeedFan window.

Fans and speed

  • Go to the "Fans" tab and rename all the lines you need here as well. This procedure is similar to changing sensor names. Also, after disabling those that you do not need to monitor, the cooler management program will stop displaying them in its main window. It is very easy to do this - just uncheck the boxes next to them.

  • Open the "Speeds" tab. Select the line that is responsible for the required fan. Optionally, you can change the name of the strings here as well.
  • Set two values ​​"minimum" and "maximum". In both cases, the speed is set as a percentage of the maximum. The cooler will spin slower and faster than these levels only if the temperature taken from the sensor exceeds the "Alarm" value set earlier.
  • In addition, check the box next to the "Autochange" line.

After completing the settings, click on "OK". Before you will again be located the main window of the program. In it, check the box "Auto speed". An inexperienced user is unlikely to be able to set the optimal configuration the first time, so you have to experiment. At the first sign of overheating the best way out will disable the application.

Extra options

The described program for controlling the processor cooler has a number of useful features. You can read about all on the official website or in the user manual, which is opened by pressing the "F1" key. Below are the most useful ones.

Click on the "Configuration" button and go to the "Options" tab. Check the box next to "Run minimized". As the name suggests, the application will now start but not display the main window. If you do not check this item, after each download operating system the workspace of the tool will be displayed on the desktop. It should be noted that if the program is not included with Windows, its shortcut must be moved to the C:\Users\Account_Name\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup directory.

The checkbox next to "Minimize on close" will save the user from accidentally terminating the SpeedFan process. In this case, after pressing the button in the form of a cross, which is in the right upper corner each window, the cooler management program will simply minimize to tray.

A little about security

Checkbox "Full fan speed at exit" improves security. If the program is closed, the coolers will start to rotate at maximum speed.

When this option is not active, after the utility is turned off, the propeller speed will remain unchanged, but will not be adjusted automatically. With an increase in load, this can lead to overheating if the BIOS does not take control of the coolers in time.

Rating: 4,4 Votes: 128

SpeedFan is a nice set of features for monitoring and managing some PC metrics. In particular, this software allows you to monitor the temperature indicators of the processor, power supply, system unit, hard drive etc., subject to the availability of appropriate tracking sensors on computer components. However, the main function of the SpeedFan program is to regulate the speed of rotation of coolers depending on the corresponding temperatures, which allows you to reduce power consumption and background noise during low use of computer resources. At the same time, adjustment is possible both in automatic and in manual mode. Another function of SpeedFan is the ability to automatically regulate the frequencies (cycles) of the internal bus of the processor and PCI bus(but this should be considered as a bonus).

The main features of the SpeedFan program:

– Fan speed control.
– Implemented support for SMART technology.
– The user is given the opportunity, at his discretion, to specify the temperature and voltage limit values. In this case, you can set options for the program to act when these limits are reached: launching an external program, displaying a message, sound warning, sending a message via e-mail.
– Changing the system bus frequencies on motherboards equipped with frequency generators supported by the program.
– Statistics of parameters taken and recording them in the log.
– Plotting temperature changes, voltages and fan speeds.
– Support for working with HDD on EIDE, SATA and SCSI interfaces.
– Performs web-analysis of the state of hard drives based on data from S.M.A.R.T. using an online database.
Russification of the SpeedFan program:
1. Install the SpeedFan program and run it.
2. In the main window (Readings), click the Configure button, select the Options tab, enter the Language selection list and select Russian.
3. Now SpeedFan will be in Russian!

Last changes

Changes and additions in the latest version of SpeedFan 4.52 rus:
  • Added full IPMI support.
  • Added full support for IT IT8771E.
  • Added full support for Intel Sunrise Point (Z170) SMBus.
  • Added full support for STMicro STTS2004.
  • Added full support for NCT6793D.
  • Added full support for Giantec GT34TS04 and GT34TS02.
  • Added support for Atom E3800 SMBus.
  • Added support for Atom C2000 SMBus.
  • Added support for Fintek F71878A / F71868A on non-standard addresses.
  • Enabled SMBus mode on Intel 6 Series / C20x, if necessary.
  • Fixed SCSI_PASS_THROUGH access on some systems.
  • Nuvoton NCT6791D and NCT6792D sixth fan fixed readings
  • Added support for NCT6793D alternate registers
  • Fixed bugs found in previous version Speedfan 4.51.

Technical details

Program logo:
The name of the program:
Program version: 4.52
Update date:
Windows version: Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10
Language: Russian
License: Freeware (Free)
Developer site: