The computer's performance largely depends on the stability of the processor, supported by a special cooling device - a cooler. To choose, you need to know the size, design, how much money you can spend, and whether the desired result will be achieved. Often, inexperienced users pay attention to attractiveness without thinking about the functionality of a model that has nothing more than a futuristic design. As a result, the costs do not justify themselves, and there is no one to admire the product mounted in the system unit.
Therefore, the selection of a cooling unit should be approached comprehensively, specifying the characteristics, description, design features. The review presents the disclosure of questions about what kind of coolers are, what to look for and avoid mistakes when choosing, and which one is better to buy.
Content
A processor cooler is a device installed on a CPU in a computer to remove the generated heat energy.
As a rule, it is included in the package of most processors, then the name contains the BOX marking. In the absence of a cooling unit, OEM is indicated in the name.
However, sometimes some powerful PC BOX systems are shipped without a cooling unit. The box is then small, and the description says that there is no device.
The choice of the cooling system is determined by:
1. Radiator.
Removes heat generated during operation from the processor surface and dissipates it into the surrounding space of the computer.
Properties:
The most effective cooling is achieved by using radiators with increased heat capacity and high thermal conductivity.
Consists of multiple plates connected to heat pipes. The release form can be varied.
Cooling efficiency improvement factors:
To attract the attention of buyers, individual manufacturers produce different types of radiators in a peculiar design.
When choosing, the focus should be on the functionality of the unit, and not on the appearance.
2. Fan.
It is used for cooling by expelling hot air from inside the computer.
Main elements:
Noise suppression and vibration mitigation is carried out by fastening with anti-vibration silicone bolts. The size of the blades is an important criterion because compact products will not do as well as large ones. At the same time, an increase in the rotation speed will not greatly affect the increase in efficiency due to the fact that the rapid air flow will not be able to quickly cool the surface, and will add a lot of noise. In addition, bearings play an important role, which are of two types - plain or rolling.
When self-installing, the direction of the air flow for installation is specified with the calculation of complete blowing of the necessary parts.
1.With aluminum heat sink.
Cheap models equipped with a conventional fan. The shape depends on the socket and manufacturer. Square is usually available for AMD, round for Intel. Typically equipped with low power boxed CPUs. In addition, they are sold in any store, but at a similar cost they are inferior to boxed ones in quality. You don't have to think about overclocking.
2. With a type-setting plate radiator.
Products are made of type-setting plates. The heat dissipation is much better than conventional ones. Now they are considered obsolete, units with heat pipes are replacing them.
3. With horizontal tubes.
Some of the most effective products. Usually come bundled with the most powerful processors. The heat sink properties are several times higher than those of simple models. However, warm air is blown out onto the motherboard, heating others. Well suited for small enclosures.
4. With tubes in vertical type (tower).
According to many experts, the most successful design is where the heated air flow is directed towards the motherboard. Many manufacturers have a wide range of coolers that differ in price, power, and size. Perfect for powerful 8-12 core CPUs.
The efficiency is influenced by the diameter and the number of tubes that carry heat to the radiator. For example, a powerful CPU with a TDP 190 W requires a unit with five to six pipes, while a TDP 90 W requires a cooler with two pipes. Their number can be counted along the outgoing ends, dividing by two. The diameter is assessed visually or in the description of the characteristics on the manufacturer's website.
1.With aluminum heat sink.
In this case, it itself becomes a platform in contact with the surface. Soles are:
2. With copper insert.
The improved heat distribution increases the efficiency of these models.
3.With copper sole.
The heatpipes are soldered into the copper sole, which greatly improves work efficiency.
The best manufacturers use direct contact technology, which consists in pressing pipes to create a contact area of contact. As a result, the efficiency is on par with products with a copper sole.
1. Made of aluminum.
The popularity of the models is due to the low cost of aluminum.However, a material with a low heat capacity and heat distribution is uneven. As a result, more intensive airflow is required, and the noise level also increases.
2. With copper inserts.
The efficiency of standard radiators with copper inserts is slightly higher. However, at present they are practically not produced.
3. Made of copper.
The core of the array is made up of copper plates with high heat capacity and uniform heat distribution. Thanks to these properties, the CPU temperature is stabilized at the same level, and high-speed fans with increased noise are not required. However, due to inertia and long heat dissipation, efficiency is limited.
At the same time, the small size makes such coolers suitable for use in compact units.
4. With a set of aluminum plates on the heat pipes.
The most efficient radiators, in which heat is immediately transferred to the fins and blown away by the air flow due to the large dissipation area. Along with a low heat capacity, this design has a small thermal inertia, which makes it possible to increase efficiency by slightly accelerating the blower.
5. Nickel plated.
An innovative coating applied to heatpipes, soles or plates protects the surface from oxidation. As a result, the models become not only shiny, but do not lose their characteristics over time.
Weight and dimensions directly affect efficiency. You should look at the motherboard where the installation is planned. Sometimes it is difficult to install correctly due to a number of installed memory modules or other elements. In addition, large heatsinks may not fit into a regular case of a system unit.
The height of the "tower" should not be more than 15 centimeters. Too wide can be hampered by a nearby power supply, although in modern cases it is usually located at the bottom.
There is a direct relationship between weight and size. The higher the TDP, the more mass should be. For example, with a TDP of up to 120 W, 400 grams is enough, and for powerful TDP systems up to 190 W, a massive unit weighing almost a kilogram is required.
1. Dimensions.
Standard inexpensive coolers are equipped with 8 cm fans. The main advantage is low cost. Disadvantages: high noise and short service life.
It is better to buy devices with large fans - 9.2 or 12 centimeters.
For the most powerful 12-core CPUs, you can choose with the largest size of 14 centimeters. Such a cooler costs more for the price, but the noise is low.
2. Bearing type.
The cheap ones are fitted with plain bearings, which are not very reliable. The more reliable ones are ball bearings, which do not differ in quiet operation.
Modern instruments are equipped with reliable low-noise hydrodynamic bearings.
3. Quantity.
One fan is suitable for most platforms. However, to overclock the fastest Intel Core i7 or i9 machines, a unit with two 14cm propellers is needed.
4. Speed.
In the case of small dimensions of the radiator and fan, to compensate for the low flow and small dissipation area, it is necessary to increase the speed. The rotation speed in inexpensive coolers is usually two to four thousand revolutions per minute. Moreover, if at a speed of two thousand the noises are clearly distinguishable, at three thousand they begin to strain, at four thousand they become unbearable. Therefore, it is better to choose a size of 12 or 14 centimeters, with a maximum speed of no more than 1500 rpm.
5. Automatic speed control.
Modern platforms come with a speed control function based on CPU heating. This is due to changes in voltage. More expensive popular models have built-in PWM controllers. Therefore, when installing a 12 cm propeller at speeds up to 1300 rpm, it is almost inaudible.
6. Connectors.
For connection to the motherboard, the fans are equipped with three- or four-pin connectors.Three-pin control is carried out by voltage regulation, and four-pin - by PWM controllers, which are less noisy due to the accuracy of the regulation and the speed of changing modes.
7. Noisiness.
The value measured in decibels is influenced by the rotational speed and the configuration of the blades. They are considered quiet up to 25 dB.
8. Air flow.
Warm air removal rate is influenced by the air flow force (CFM), which determines the efficiency of the cooling system. It is better to choose a product with a higher parameter value.
As a rule, small or medium-sized devices have a simple mount. However, the situation looks different for heavy products. Often a special reinforcement is required with a frame on the back of the motherboard, which must be adapted for this. Therefore, a recess or hole is provided at the site of the planned placement of the processor.
Many coolers are equipped with LED backlighting that glows beautifully. However, such illumination makes sense only if there is a transparent side window. It is possible that such a spectacle will be annoying after some time. Consideration should be given to the need for such decoration.
Usually used to improve thermal conductivity and quality cooling. In standard models, it is pre-applied to the radiator. Modern kits include a tube of thermal paste for a thin, even coat. The temperature difference when using a good or bad paste reaches ten degrees.
Coolers should be purchased in specialized stores where computer components are sold. In addition, selected new items can be ordered online in the online store, as well as with Ali Express.
The pages of aggregators Yandex-Market and E-catalog provide the best information about devices, how to choose, how much it costs, which company is better, where to buy at a low price. It is easy to compare characteristics, study the description, and also get direct links to the site to order the desired model.
The rating of quality coolers is based on the popularity of purchases, taking into account the reaction of buyers who left their reviews for specific products. The list includes models of the horizontal type, the tower type of the middle class at a price of up to five thousand rubles, as well as the tower type for gaming systems and overclocking.
Brand - Cooler Master (Taiwan).
Country of origin - Taiwan.
Low-rise device made in Taiwan for CPU cooling. The blades are wave-shaped, and the radiator with 48 aluminum fins strung on five copper pipes. For improved heat dissipation, direct contact technology through thermal grease is used. The rotation speed is regulated through a 4-pin connector in the range of 500-1600 rpm.
For installation, you must completely remove the motherboard from the system unit in order to mount an additional plate on the back for tight fixation both in a vertical and horizontal position.
Video review:
Brand - Noctua (Austria).
Country of origin - Austria.
The most compact model from the brand manufacturer, compatible with Intel-based platforms. It has acceptable temperature values, and also demonstrates decent results in many parameters. Quick and easy installation, the fasteners are already pre-installed at the factory - you only need to tighten the four screws on the back of the motherboard.
The low-profile fan is among the quietest in its segment in terms of performance.
Cooler video review:
Brand - Deepcool (China).
Country of origin - China.
A compact model made in China, compatible with the most common AMD sockets. Well suited to cold CPUs with power dissipation up to 65W. The noise level is 28 dB at a maximum rotation speed of 2.5 thousand revolutions per minute.
Cooler Master GeminII M5 LED | Noctua NH-L9i | Deepcool CK-AM209 | |
---|---|---|---|
Power dissipation (TDP), W | 130 | 95 | 65 |
Number of heat pipes | 5 | 1 | 0 |
Fan, mm | 120 | 90 | 80 |
Speed, rpm | 500-1600 | 300-2500 | 2800 |
Radiator | aluminum + copper | aluminum + copper | aluminum |
Connector, pin | 4 PWM | 4 PWM | 3 |
Noise level, dB | 31 | 23.6 | 28 |
Backlight color | red | not | not |
Airflow CFM | 50.43 | 33.84 | 35 |
Bearing | rocking | hydrodynamic | hydrodynamic |
Work on failure, h | 40000 | 150000 | 50000 |
Dimensions (WxHxD), mm | 132x62x123 | 95x37x95 | 103x60x80 |
Weight, g | 496 | 420 | 224 |
Guarantee period | 12 months | 72 months | 10 months |
price, rub. | 2355 | 2832-4670 | 195-790 |
Brand - Zalman (Republic of Korea).
Country of origin - Republic of Korea.
Low-noise apparatus of South Korean production with effective cooling due to the use of blades in the form of shark fins. Supports automatic performance adjustment. Stable performance is achieved by the combination of an aluminum heat sink and copper heatpipes. In the case of overclocking, an additional propeller can be mounted to increase the heat dissipation efficiency.
Video review-comparison of brand coolers:
Brand - Enermax (Taiwan).
Country of origin - Taiwan.
Impressive model in black with stylish fan frame and mounting plates. Has good CPU cooling capabilities and low noise. The standard mount allows use with almost all AMD and Intel platforms. The radiator array includes 54 aluminum plates half a millimeter thick with a total dissipation area of up to 9.5 thousand sq. Cm. Heatpipes with a pronounced asymmetric arrangement to reduce the likelihood of interfering with memory slots.
The fan is equipped with an additional grille and plastic guides to direct the outgoing flow in the desired direction.
Cooler video review:
Brand - PCСooler (China).
Country of origin - China.
One of the best Chinese-made mid-range tower-type models. The development is based on ready-made solutions for assembling an inexpensive system. The design provides excellent heat dissipation. Solid and high-quality assembly. Suitable for a computer that supports game mode.
Video review of the device:
Zalman CNPS10X Optima | Enermax ETS-T50 AX Silent Edition | PCcooler GI-X5R | |
---|---|---|---|
Power dissipation (TDP), W | 130 | 230 | 160 |
Number of heat pipes | 4 | 5 | 5 |
Fan, mm | 120 | 140 | 120 |
Speed, rpm | 1000-1700 | 500-1000 | 1000-1800 |
Radiator | aluminum + copper | aluminum | aluminum |
Connector, pin | 4 PWM | 4 PWM | 4 PWM |
Noise level, dB | 17-28 | 13-22 | 18-26,5 |
Backlight color | not | not | red |
Airflow CFM | 27.61 | 29,78-94,21 | 65 |
Bearing | hydrodynamic | magnetically centered | hydrodynamic |
MTBF, h | 50000 | 160000 | 30000 |
Dimensions (WxHxD), mm | 132x152x85 | 145x163x110 | 126x148x85 |
Weight, g | 630 | 864 | 600 |
Guarantee period | 6 months | 12 months | 12 months |
Price, rub | 1480-2430 | 3092-3820 | 1420-1995 |
Brand - Thermalright (Taiwan).
Country of origin - Taiwan.
A versatile tower-type product capable of operating in passive mode. Despite its dimensions, it can be easily placed on any motherboards without overlapping the upper slots due to its asymmetric shape. The structure includes a radiator with seven nickel-plated tubes, on which 35 aluminum plates are strung with a total dissipation area of almost 12 thousand sq. Cm.
Brand - Noctua (Austria).
Country of origin - Austria.
Thoughtful Austrian-made model with two fans included for powerful cooling. The aluminum heatsink prevents rapid overheating, and the copper base is guaranteed to protect against damage. The product is equipped with six heatpipes in two sections of heat dissipation plates with an increased area, which allows you to cool components near the processor.
Video review:
Brand - be quiet! (Germany).
Country of origin - Germany.
Powerful unit manufactured in traditional German quality. Equipped with two virtually silent propellers without PWM controller noise. The front propeller has a funnel-shaped air intake to increase the air pressure. The design of the plate contour is optimized for better airflow, with cutouts for compatibility with RAM. The high performance is sufficient for cooling any overclocked processors.
Video instructions for installing the cooler:
Thermalright Le GRAND MACHO RT | Noctua NH-D15 | be quiet! DARK ROCK PRO 4 | |
---|---|---|---|
Power dissipation (TDP), W | 280 | 220 | 250 |
Number of heat pipes | 8 | 6 | 7 |
Fan, mm | 140 | 2x140 | 2x120 |
Speed, rpm | 300-1300 | 300-1500 | 1200-1500 |
Radiator | aluminum | aluminum + copper | aluminum |
Connector, pin | 4 PWM | 4 PWM | 4 PWM |
Noise level, dB | 14-20 | 19,2-24,6 | 12,8-24,3 |
Backlight color | not | not | not |
Airflow CFM | 16,9-73,6 | 82.52 | 67,8-113,8 |
Bearing | hydrodynamic | magnetically centered | hydrodynamic |
MTBF, h | 50000 | 150000 | 300000 |
Dimensions (WxHxD), mm | 152x60x150 | 150x165x161 | 136x163x146 |
Weight, g | 1060 | 1320 | 1130 |
Guarantee period | 24 months | 72 months | 36 months |
price, rub. | 5040-5980 | 6673-9420 | 6084-8700 |
According to experts, the best manufacturers of processor cooling systems are the Japanese company Scythe and the Austrian Noctua, which produce high-quality branded coolers popular among wealthy fans. However, high prices prevent these brands from gaining wide distribution in the Russian market. Moreover, winning a few degrees for our users means practically nothing. Therefore, in our country, products from China of the Cooler Master or DeepCool brands with an excellent price-quality ratio are popular. In any case, before buying the right model, it is better to consult with experts, listen to the advice and recommendations of professionals.
Happy shopping and good luck!