11 best power supplies
The quality and performance of the rest of the computer components depend on the quality of the power supply. Therefore, it is very important that this device is of high quality - moreover, it is reliable and produces stable electrical parameters. We have compiled a rating of 11 best power supplies, which are suitable for office and gaming computers.
Rating best computer power supplies
| Nomination | a place | Name of product | price |
| The best low-cost power supplies up to 500 watts | 1 | Deepcool DN500 500W | 2 580 ₽ |
| 2 | Chieftec GPE-500S 500W | - | |
| 3 | FSP Group ATX-500PNR 500W | 2 276 ₽ | |
| 4 | AeroCool Kcas 500W | 3 070 ₽ | |
| The best power supplies up to 750 W | 1 | Sea Sonic Electronics Prime 600 Titanium Fanless | 15 820 ₽ |
| 2 | Corsair HX750i 750W | 13 428 ₽ | |
| 3 | Deepcool DQ750ST 750W | 5 960 ₽ | |
| The best power supplies up to 1000 W | 1 | Thermaltake Toughpower DPS G RGB 1000W | 17 360 ₽ |
| 2 | Corsair HX1000 1000W | 15 775 ₽ | |
| 3 | Zalman ZM1000-ARX 1000W | 14 990 ₽ | |
| 4 | Thermaltake Toughpower DPS G RGB 850W | 8 990 ₽ |
The best low-cost power supplies up to 500 watts
Deepcool DN500 500W
Rating: 4.8
Why first place: Reliable and stable power supply at a very attractive price.
Deepcool DN500 500W provides reliable and stable power. It is certified according to the 80 Plus standard, which means that the device will generate at least 80% of power at any time and under any load. In addition, three protective systems are built into it - from short circuit, overvoltage along the lines and overload.
The unit is equipped with one 24-pin power connector for the motherboard, two 4-pin for the processor (4 + 4 configuration), one 6 + 2-pin for the PCIe-video card, five 15-pin SATA, three IDE and even one 4-pin to connect the drive.
The unit is equipped with an active power gain correction system. For cooling is used one 120-millimeter fan. The device runs in the ATX form factor and is ATX12V 2.3 standard.
Virtues
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Long cables;
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Inexpensive;
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A large number of necessary connectors;
disadvantages
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Noise at high load, noticeable sound chokes;
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Power enough except for an office computer;
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Cables do not come unfastened, you have to assemble into rings or hide;
Chieftec GPE-500S 500W
Rating: 4.7
Why the second place: Less connectors than the leader of the rating. But there is a certificate 80 Plus Bronze!
The Chieftec GPE-500S 500W is part of the Eco brand series, which is distinguished by maximum environmental friendliness. In this case, this means that the power loss is minimal. And this is confirmed by the 80 Plus Bronze certificate - the power supply has passed tests that confirmed that its performance never drops below 80% of the nominal.
The unit is equipped with the minimum necessary set of connectors. A 24-pin plug is used to power the motherboard, which is supplemented with 4-pin for the processor. There is also a 6-pin for a PCIe video card, four 15-pin SATA and two 4-pin IDE. No more connectors.
The power supply unit is equipped with protection systems against overvoltage, power and short circuit. The device runs in the ATX form factor and is ATX12V 2.3 standard. Power Gain Correction System - Active.
Virtues
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Quietly running even under load;
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Reliable assembly and construction;
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Good cooling system, does not overheat;
disadvantages
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Frankly cheap IDE plugs placed right on the wires;
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Small, non-critical drawdowns on the 5 V line;
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Short cable 4-pin processor socket;
FSP Group ATX-500PNR 500W
Rating: 4.6
Why third place: Cheap and with a lot of connectors, but not 80 Plus certification, as well as an older standard than the previous models in the rating.
FSP Group ATX-500PNR 500W is a budget solution for office computers. Unlike previous models, it did not pass the 80 Plus certification, however, the manufacturer promises stable performance and real nominal capacity compliance. But the main advantage of the device - a lot of connectors and compatibility with old computers.
In particular, the already obsolete 20 + 4 pin connector is used to power the motherboard. The current supply to the processor is based on a standard 4-pin in the amount of 1 piece. There are also one 6 + 2-pin for a PCIe video card, two 15-pin for SATA, five 4-pin for IDE, and even one 4-pin for a floppy drive.
The power supply unit is equipped with two protection systems - against overvoltage (overvoltage on the lines) and against short circuit. It is performed in the ATX form factor according to the ATX12V 2.2 standard. One 120mm cooler is used for cooling.
Virtues
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Suitable for old computers;
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It is able to “pull” even resource-intensive components like the NVIDIA GeForce 1080 Ti video card with a minimum load on the processor;
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Minimum noise level;
disadvantages
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Not enough connectors, will have to buy adapters;
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Power is sinking through the 12 V line - often up to 400 watts.
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Marked heating under high load;
AeroCool Kcas 500W
Rating: 4.5
Why fourth place: The most expensive power supply in this segment of the rating. But the manufacturer guarantees a noise level of 30 dB.
AeroCool Kcas 500W is one of the richest in connectors of the power supplies in the list. In addition, the device is certified according to the 80 Plus Bronze standard, which guarantees high and stable performance. And the manufacturer ensures that even under load the noise level from the power supply will not rise above 30 dB.
To power the motherboard, a 20 + 4 pin connector is used, compatible with new and old computers. For the processor - 4 + 4 pin. In addition, the power supply unit is equipped at once with two 6 + 2 pin connectors for powering PCIe-devices, seven (this is not a typo) 15-pin SATA connectors, four MOLEX and one 4-pin Floppy.
The model is equipped with three protection systems - against short circuit, overload and overvoltage. The device runs in ATX form factor and ATX12V 2.3 standard. Equipped with an active power correction system. A 120mm fan is used for cooling.
Virtues
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Very quiet;
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Cables are additionally braided;
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High performance;
disadvantages
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The number of wires and connectors may seem too large;
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With a high load, noticeable noise of chokes appears;
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Braid on some wires does not reach the end of the cable;
The best power supplies up to 750 W
Sea Sonic Electronics Prime 600 Titanium Fanless
Rating: 4.9
Why the first place: Absolutely silent (fanless cooling), 80 Plus Titanium certification and fully modular design with detachable cables.
Sea Sonic Electronics Prime 600 Titanium Fanless is an ideal solution for lovers of neat custom system assemblies. It offers fanless cooling, stable 600 watts of power and fully detachable cables. Moreover, this power supply unit is certified according to the 80 Plus Titanium standard, which guarantees stable operation and high performance.
Included with the device are cables that are equipped with a 20 + 4-pin connector for powering the motherboard, two 4 + 4-pin connectors for the processor, four 6 + 2-pin connectors for PCIe-video cards, six 15-pin SATA and five 4 -PIN IDE (MOLEX). Even for one 4-pin Floppy place was found!
The power supply is protected from overvoltage, overload and short circuit. Runs in ATX form factor. For cooling, you can use your own separate fan (not included), but you can without it.
Virtues
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Maximum efficiency and excellent stability;
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Manufacturer's warranty 144 months;
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Rich equipment with clamps and Velcro for cable management;
disadvantages
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High cost;
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Rigid braid of some cables (for example, to the motherboard);
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Unattractive design;
Corsair HX750i 750W
Rating: 4.8
Why second place: Power is higher than the leader of the rating, but certification is 80 Plus Platinum and a built-in fan, which is not so silent.
Corsair HX750i 750W is recommended for use in high-end computers and systems with well-developed cable management. The device has a power of 750 watts and is certified according to the standard 80 Plus Platinum. In addition, the power supply is performed in a “partially modular” configuration with fully detachable cables.
Complete cables are equipped with one 20 + 4-pin connector for powering the motherboard, two 4 + 4-pin connectors for the processor, six (!) 6 + 2-pin for a PCIe-video card, twelve 15-pin SATA, eight 4-pin IDE MOLEX and two 4-pin floppy.
The power supply is protected from overvoltage, short circuit and overload. It is performed in the ATX form factor according to the ATX12V 2.4 / EPS12V standard. Power correction system - active. For cooling, one 140-mm fan is used.
Virtues
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Semi-passive cooling (the fan is turned on only under high load);
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Warranty on the power supply from the manufacturer - 10 years;
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Included - software to monitor the status of the power supply;
disadvantages
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Rough, poorly bending wires;
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There are no 3-pin connectors for connecting the fans and the case LEDs;
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Monochromatic wires, which complicates measurements (if they are ever needed);
Deepcool DQ750ST 750W
Rating: 4.8
Why third place: The cheapest power supply in the ranking, but without detachable cables.
Deepcool DQ750ST 750W - power supply for high-performance systems in which cable management does not really matter. It's just that this model, unlike the previous ones in the rating, has wires firmly fixed and not detached. But the power supply is at least twice cheaper than its predecessors - and still certified to the standard 80 Plus Gold, which guarantees high efficiency and stable operation. Device power - 750 watts.
Connectors are not very many, so it is recommended to stock up on adapters. In particular, the power supply unit is equipped with one 24-pin plug for the motherboard, one 4 + 4-pin for the processor, four 6 + 2-pin for the PCIe-video card, five 15-pin SATA and three 4-pin IDE (MOLEX).
The power supply unit is equipped with protection systems against short circuit, overvoltage and overload. It is performed in the ATX form factor according to the ATX12V 2.3 standard. Power correction system - active.
Virtues
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Adequately working active power factor correction;
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Voltage stability, no drops;
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Efficiency above nominal - 90%;
disadvantages
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Cables do not come unfastened;
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Sensible heating at high load;
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PCIe short wires;
The best power supplies up to 1000 W
Thermaltake Toughpower DPS G RGB 1000W
Rating: 4.9
Why first place: 80 Plus Titanium Certification, unplugging cables, RGB backlight.
Thermaltake Toughpower DPS G RGB 1000W - the flagship power supply, which has the highest performance, confirmed by the certificate of 80 Plus Titanium. Power device - 1000 watts. The power supply unit is suitable for cable management, as it is equipped with detachable cables. In addition, it is complemented by LED RGB-backlit, which can be customized!
Complete cables are equipped with multiple connectors. In particular, there is a 24-pin for the motherboard, 8 pin and 4 + 4 pin for the processor, 4 8 pin and 6 + 2 pin for the PCIe video card, twelve 15-pin SATA, eight 4-pin IDE MOLEX and even one 4-pin floppy.
The power supply is protected from overvoltage, short circuit, overload. It is performed in the ATX form factor according to the ATX12V 2.3 / EPS12V standard. Supports active PFC. 140 mm fan is used for cooling.
Virtues
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Customizable LED backlight;
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Many connectors, you can do without adapters;
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Software for control and monitoring of operation parameters;
disadvantages
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High cost;
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Relatively poor equipment;
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Rigid enough braid cables;
Corsair HX1000 1000W
Rating: 4.9
Why second place: Certification 80 Plus Platinum and fewer connectors than the leader of the rating.
Corsair HX1000 1000W - a powerful power supply for gaming computers. Like its predecessor, it is suitable for neat cable management, since it is equipped with detachable wires. The power of the device is 1000 W, while the power supply is certified according to the 80 Plus Platinum standard, which guarantees high performance and stability.
Complete cables are enough to connect all the necessary peripheral equipment. So, there is one 20 + 4-pin power connector for the motherboard, two 4 + 4-pin for the processor, eight 6 + 2-pin for PCIe, sixteen 15-pin for SATA, eight 4-pin IDE MOLEX and even one 4 -pin floppy.
The power supply is protected from overvoltage, overload and short circuit. It is performed in the ATX form factor according to the ATX12V 2.4 / EPS12V standard. Cooled by a single 135 mm fan.
Virtues
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Stable work under high load;
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A huge number of cables included;
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Semi-passive cooling (switching off the fan under light load);
disadvantages
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Small, uncritical voltage ripple on the 5 W bus;
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Thick and bulky cables, especially suitable for the motherboard.
Zalman ZM1000-ARX 1000W
Rating: 4.8
Why third place: Certification 80 Plus Platinum, hybrid cooling, unplugging cables, but noisier than other models in the rating.
Zalman ZM1000-ARX 1000W is a good solution for workstations. With a power of 1000 W, it is certified according to the standard 80 Plus Platinum, which guarantees stable operation and high performance even under high loads. In addition, it is suitable for cable management, as it is equipped with detachable wires.
The cables supplied are equipped with all the necessary connectors. So, for the power supply of the motherboard, a 20 + 4-pin connector is used, for the processor there is one 4 + 4 pin and 8 pin each, for video cards - six 6 + 2 pin PCIe. There are also twelve 15-pin SATA, eight 4-pin IDEs and one 4-pin Floppy (for some reason).
The model is protected from overvoltage, overload and short circuit, equipped with an active PFC. It is performed in the ATX form factor according to the ATX12V 2.3 / EPS12V standard. It is cooled with a single 135 mm fan.
Virtues
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Rich equipment with everything you need for cable management;
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High efficiency certified by 80 Plus Platinum;
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Fan on the rolling bearing;
disadvantages
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Sinking channel +3.3 VDC;
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The specific operation of the cooling system, which makes this unit unsuitable for home PCs;
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Relatively high noise level;
Thermaltake Toughpower DPS G RGB 850W
Rating: 4.8
Why fourth place: Power block - 850 watts. The remaining characteristics are quite flagship.
Thermaltake Toughpower DPS G RGB 850W is a “simplified version” of the power supply that heads the rating. From the leader, it differs except in a smaller power, which is 850 watts. The rest of the characteristics of these two devices are similar: 80 Plus Titanium certification, detachable wires for cable management, the presence of LED RGB-backlight in the cooling fan. Also, the power supply supports local and remote monitoring through the complete software.
The device is connected to the motherboard through a 24 pin connector, 4 + 4 pin is used to power the processor. There are also six 6 + 2 pin for PCIe video card, twelve 15 pin SATA, eight 8 pin IDE and one 4 pin Floppy.
The model is protected from overvoltage, overload and short circuit. It is performed in the ATX form factor according to the ATX12V 2.3 / EPS12V standard. Equipped with active FPS. It is cooled with a single 135 mm fan.
Virtues
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Silent operation with semi-passive cooling;
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Local and remote monitoring, automatic shutdown;
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Many connectors;
disadvantages
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Hard braid of some cables;
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Relatively poor equipment.
Attention! This rating is subjective, is not advertising and does not serve as a guide to the purchase. Before buying, you should consult with a specialist.
