The best power supplies for your computer

The power supply acts as an AC-to-DC converter, supplying it to the individual computer components. It is purchased together or separately from the system unit, taking into account the power required for operation. The rating presents the best power supplies in the opinion of real users, expert assessments and tests carried out based on the technical parameters of the nominees.

Which company power supply is better to choose

The best power supply companies presented below manufacture products taking into account the mains frequency and current indicators established in different countries. Among the most popular manufacturers on the market are the following:

• Be Quiet! - A brand from Germany has been selling cases, desktop cooling systems and silent power supplies since 2006. The precision of the assembly and the quality of the materials guarantee the durability of the products and has earned the company numerous awards.
• ExeGate - a company from Hong Kong for the production of accessories and computer components. Customers like the assortment, build quality, product design, and constant quality control guarantees the durability of the product.
• Powerman - the brand produces computer, electrical and wiring equipment. The firm improves product specifications and design to attract customers and improve product quality.
• Ginzzu - a company from Hong Kong has been producing high-tech products for over 10 years. Enterprises in Turkey, China, Taiwan and Russia produce gadgets and accessories, audio, household appliances, PC components. More than 30 service points provide warranty support for the goods.
• Chieftec - since 1990 the brand has been producing computer cases. Later, the variety of goods was replenished with power supplies and accessories. Products are produced on modern equipment in compliance with the latest technologies, the brand guarantees quality and long service life.
• Cooler Master - the company, headquartered in Taiwan and representative offices in Brazil, China, Russia, the Netherlands, Germany, has been producing computer components since 1992. The brand conducts its own research and testing to improve the quality of the product.
• Corsair - a manufacturer of gaming computer equipment and peripherals from the United States. Since 1994, the brand, created by the two founders, has become one of the best in the world for the production of components for personal computers. The company cooperates with large corporations, supplying them with high-class products.
• AeroCool Higgs - a tycoon for the production of products for gamers: power supplies, gaming cases, keyboards, headsets, multifunctional panels. The brand's products improve the performance of a modern computer and allow you to spend time comfortably at it.
• Thermaltake Is a Taiwanese brand that manufactures cases, power supplies, liquid and air cooling systems. The company has been producing accessories (fans, cables, hard drive pockets) since 1999, mastering the markets of America, Europe and Asia.
• Super Flower - For over 20 years, the Taiwan-based brand has been a leader among power supply manufacturers. Batteries for phones, power supplies for TVs and computers, industrial devices are sold at low prices. The brand cares about product design and functionality.

Rating of power supplies for a computer

The list of the best power supplies is based on feedback from real users, expert estimates and research. The following characteristics also influenced the selection of nominees:

• The size;
• The weight;
• Design;
• Power;
• Cooling system;
• Number and quality of connectors;
• Noise level;
• Current strength on all lines;
• The standard to which the device belongs;
• Overvoltage and overload protection;
• Price;
• Additional options.

When buying, users are guided by the prices of devices, not paying attention to the functionality. You can buy an inexpensive device with a simple design, equipped with all the necessary protection systems, or choose a nondescript-looking technique with a powerful capacitor and other elements. For stable computer operation, it is worth purchasing a quality device from a trusted manufacturer.

Best hard drives

Best low-cost power supplies under 500W

Low-power power supplies are usually installed for home or office computers used for simple programs and games. They are not always equipped with all the necessary protection systems, but they are inexpensive and available to all users. Based on their characteristics and functionality of more than 15 nominees, 3 best power supplies in a low price segment were selected.

Be quiet! System Power 9 500W

Budget Power Supply Be Quiet! weighs almost 2 kg. Its size is 140x150x86 mm. The model is designed for home or office computers to work in standard programs. The manufacturer has thought out the design of the device, the connected long cables in high-quality flexible braid and heat shrink are protected from damage. Installed one 120mm fan for cooling. The power supply works quietly, only in the first 2-3 seconds after switching on there is a noise. A guarantee for high-quality operation from the manufacturer for 36 months.

Advantages

• Design;
• 4 durable cables;
• Maximum load 500 W;
• Overload, overheating protection.

disadvantages

• Smell of plastic.

According to user reviews, Be Quiet! System Power 9 500W maintains all performance values ​​even under full load. It looks neat, the wires are of high quality. Buyers note the presence of the smell, but after a few days it disappears.

ExeGate UNS400 400W

The 400W PSU runs quietly with a single 120mm fan at 20dBA. It has compact dimensions - 86x150x140 mm and low weight 850 g. Also built-in protection systems against overload, overvoltage, short circuit. The device is installed on low-power office computers for working with documents. 7 connectors with good length cords for unused cables are conveniently located at the bottom of the case.

Advantages

• Quality material;
• Input voltage 115 - 230 V;
• Motherboard connector type 20 + 4 pin;
• Works quietly;
• Affordable price.

disadvantages

• Not braided on all cables.

User reviews of ExeGate UNS400 400W speak of its quiet operation at a maximum load of 400W.

For work on a computer with an integrated video card, the PSU is more than good. The device is guaranteed for only 6 months.

Powerman PM-500ATX-F 500W

The lightweight and cheap Powerman PM-500ATX-F 500W power supply made of thin metal with a throughput of 500 W belongs to the ATX 12V 2.2 standard, does not heat up or squeak, especially if the load is less than 200 W. At the same time, the input voltage is 200 - 240 V. The device weighs 1.22 kg with dimensions 86x150x140 mm. The manufacturer installed a cooling system - one 120 mm fan. Protection against overload, short circuit and overvoltage is provided. There are several connectors with medium length wires. Motherboard connector type - 20 + 4 pin. It is installed in office computers or for home use.

Advantages

• Works quietly;
• Does not heat up;
• Power 500 W;
• Price 1500 - 2000 rubles.

disadvantages

• Build quality.

Powerman PM-500ATX-F 500W users note the good performance of the power supply. It is lightweight, strong, but the wires are thin and the connectors are fragile. To prevent them from falling apart, it is recommended to rewind them with electrical tape.

Best 500W to 750W PSUs

Power supplies with a capacity of 500 - 750 W are distinguished by stability and high performance.They are reliable with good quality detachable wires. Devices are in the middle price category, they are bought to use energy-intensive programs for the system. More than 14 models were studied before choosing the TOP 4 best power supplies for a computer with a power of 500 to 750 watts.

Ginzzu CB600 600W

Having connected the Ginzzu CB600 600W for the first time, you might think that it does not work, the device functions so quietly. The manufacturer paid attention to the design, making the edges of the device rounded. In general, the equipment is made of durable metal with the addition of plastic parts near the connectors for the wires. The manufacturer has set the service life of the device for more than 5 years, the warranty period is 3 years. Three protective systems: overload, overvoltage, short circuit will not allow equipment to break down in an emergency.

Advantages

• Power 600 W;
• Protective systems;
• Main wire 24 pin, shielded black braid;
• Multi-colored wires.

disadvantages

• Few connectors.

The company did not bother with a large number of but, for an office or home machine, those that exist are quite enough.

Chieftec GDP-550C 550W

The power supply unit of compact size Chieftec GDP-550C 550W with a power of 550 W works almost silently due to the active cooling system with a fan 140x140 mm, and if there is no heavy load, it may not spin at all. The technique is made of durable metal and looks neat. Easy to install, includes mounting screws. Input voltage range 200 - 240 V. Approx. 87% efficiency with 80 PLUS Gold certification. This is one of the cheapest Gold certified models. All cables are detachable, flexible, and securely braided in black.

Advantages

• Design;
• Size 160x150x87 mm;
• Wire braid;
• Mains cable and other cables included.

disadvantages

• A little noisy.

According to user reviews, the Chieftec GDP-550C 550W model with an I5 3770, GTX 1080, 16gb DDR3 system works smoothly, but not quietly. Periodically buzzes, you can hear it even through headphones. If you place it under the table, then the noise does not interfere. The device has served more than a year without any complaints.

Cooler Master Master Watt Lite 230V 600W

A power supply with 80 Plus Standart certificate converts less than 15% of electricity into thermal energy. A reliable brand from Taiwan is bought to build a powerful computer. Multiple hard drives can be connected to 6 15 pin Sata connectors. The cooling system is represented by a 12x12 cm fan, the openings in the case remove the heated air, the equipment practically does not make noise. The manufacturer provides 2 additional power connectors for video cards. All cables are non-removable, from 50 to 75 cm long. In addition to standard protection systems, overvoltage and undervoltage and overload protection of individual lines are installed.

Advantages

• Design;
• Build quality;
• Power 600 W;
• Long cables of different colors;
• One 12V line.

disadvantages

• Not all wires are braided.

Users talk about the reliability of the device, its quiet operation. For some reason, the manufacturer has equipped the power supply unit with wires of different quality, some of which require additional reinforcement with adhesive tape.

Best budget graphics cards

Corsair TX750M 80 Plus Gold 750W

The Corsair is made of durable metal and all components are of good quality. It keeps the tension stably, you can't hear it. All cables are comfortable, flexible and beautiful, black. This power supply is suitable for a gaming computer. Its power is 750 watts, it is awarded the 80 Plus Gold certificate. The set includes a set of fasteners for installation in a compartment of a computer case, cable ties. Mains input voltage range 100-240V, the power supply works well at high and low loads. It is important to note that the weight of such a unit is 1.7 kg.

Advantages

• Connecting latch between 4 + 4 plugs;
• 2 x 4 pin adapters;
• 7-year manufacturer's warranty;
• Flexible wires.

disadvantages

• High price.

According to the owners of the Corsair device, its problem is intermittent noise, which can disappear for several days and then reappear.

Best PSUs over 750W

Power supplies with a capacity of 750 W and above will overpower a bunch of three or more video cards.They are used to power the systems of single video cards. Buyers pay attention to models with separate stabilization of output voltages and the number of power connectors. The equipment is expensive, so it is installed on gaming computers, machines for working with professional programs. The list of the top 3 PSUs over 750W is based on the specifications and functionality of over 19 models.

AeroCool Higgs 850W

A neat and stylish device from the trusted manufacturer AeroCool is a good solution for a powerful build of a computer equipped with several video cards. Its power is 850 W, but I can't believe it because of the quiet operation of the device with a 140x140 mm fan and a sufficient number of holes in the case for heat dissipation. The switch is located on the body for ease of use. 8 cables for different connectors are detachable. Their wires are connected in one bundle, convenient when using a variety of accessories. The manufacturer gives a 3-year warranty for the equipment, during which it can be returned to the service center.

Advantages

• Power 850 W;
• Wire braid;
• High efficiency;
• Affordable price.

disadvantages

• The fan does not stop at minimum load;
• Voltage drawdown.

The AeroCool Higgs 850W is a good and reliable power supply. The system works smoothly, there are drawdowns in voltage, but within normal limits, the functionality is not affected.

Thermaltake Smart Pro RGB Bronze 850W

Thermaltake pays special attention to the quality of packaging and component materials. That's why the Smart Pro RGB Bronze 850W is made of good, durable metal and comes in sturdy packaging to protect it from damage in transit. At low loads, the semi-passive cooling system (one 140x140 mm fan) turns off automatically, saving energy. The power of the equipment is 850 W, 80 Plus Bronze certification. The Taiwanese manufacturer guarantees the durability of the product by offering a 7-year after-sales service.

Advantages

• Built-in switchable backlight in 4 modes;
• Bag for unused cables;
• Modularity;
• Active power factor corrector.

disadvantages

• High price;
• The screw holes are not aligned with the plug.

The backlight looks nice, but does not affect the operation of the device, users say. The price is certainly not quite budgetary, but it corresponds to the functionality and characteristics.

Super Flower Leadex II Gold (SF-1000F14EG) 1000W

Stylish modular power supply designed for a functional gaming computer. It is sold in a standard cardboard box that protects the device from mechanical damage. The box contains all the information about the device. The body is made of durable metal, there is a brand logo on the side. The ventilation grill consists of octagons that allow air to pass through well. Includes modular AC power cords and mounting screws. 9 jacks provide different voltage levels.

Advantages

• Backlight;
• Cables are connected arbitrarily;
• Active and semi-passive fan mode;
• The current on the 12 V line reaches 62.4 A.

disadvantages

• Composite cable for the motherboard.

The device complies with the 80+ Gold standard. The product from a reliable manufacturer from Taiwan is powerful, compact, and corresponds to the established price.

Functionality, performance and stylish design allows you to build a powerful machine for work and play.

Which power supply is better to buy

The safe operation of the entire computer, the ability to connect additional components, depends on the power supply. If you want to assemble a car yourself for work or play, select matching items. Under heavy load, only equipment from trusted manufacturers will work smoothly, cheap models are designed for the functioning of medium-power computers.

• Quiet compact 400W ExeGate UNS400 400W power supply is suitable for office computers;
• Cooler Master MasterWatt Lite 230V 600W suitable for medium duty machines;
• Super Flower Leadex II Gold (SF-1000F14EG) 1000W - the most powerful power supply, suitable for particularly loaded units.

To understand which power supplies are best for a computer, focus on the brand, budget, duration of work on the machine, type of processor and its functionality. By purchasing a cheap model with low efficiency, you risk overheating your computer. Knowing the approximate power consumption of your PC, buy a power supply slightly more powerful than the processor for efficient operation.