TOP 10 best power supplies for a computer: rating, characteristics, user reviews
In the process of assembling any computer, special attention is paid to the power supply unit, since the correct performance of the remaining components depends on it. From the technical point of view, a power supply is a complex product, therefore it is rather difficult to choose the highest quality one, especially when the market is overflowing with products from different competing brands.
For example, you can take a 250 W and 400 W PSU. The main technical indicator (power) in this case is different, but the price is the same. Why? In fact, such a complex device cannot be compared by a single criterion. That is why I recommend that you study my article in order to know which power supply is better to choose, as well as to get acquainted with the opinion of reputable experts.
Rating TOP 10 best power supplies for a computer
Having carefully studied the market for products of this type. I have compiled the appropriate, most objective, from my point of view, rating, which includes only the best computer power supplies:
Aerocool Cylon 500W
This power supply unit, due to its power and consistently high efficiency, confirmed by the 80 Plus certificate, will be an excellent addition for an office or home computer with an average level of performance. The rated power of the model is 500 W. The (20 + 4) -pin connector is used to connect the main power supply, while the processor is powered from the (4 + 4) -pin connectors. A nice addition to the product is the adaptive RGB backlighting with many preset modes. Thanks to the ability to synchronize with the motherboard, your system unit will transform and sparkle with bright colors.
Power (nominal) | 500 watts |
Power (12V) | 444 watts |
Cooling system | active |
Dimensions (edit) | 150x86x150 mm |
- stylish ARGB lighting;
- all cables are braided, which prolongs their service life and makes it easier to lay inside the case;
- long wires;
- the presence of many splitters for both SATA and PCI-E;
- high-quality element base with 80 Plus certificate.
- bad Chinese 120mm fan (makes a lot of noise, requires frequent maintenance).
Really good BPshnik, which was purchased for an office computer assembly. As for the build quality, the only complaint is a not very high-quality factory fan, and the rest is super. No throttling is observed at peak load. The looks are also very cool and the dimmable backlighting is a key asset of the model. In general, I am as pleased as possible with my purchase, I definitely recommend it to everyone.
This power supply was purchased as a computer assembly for my friend, who has been using this miracle for more than 2 years. On my own behalf, I will say that this power supply unit is not only incredibly beautiful in appearance, but also perfectly manifests itself in work.
Deepcool DA 500W
This PSU has a standard quality certificate (80+ Bronze), which confirms not only its reliability and high market demand. The model is capable of fully working in any conditions, as it can automatically stabilize the input voltage (100-240 V). A well-thought-out air cooling system does not emit unnecessary noise, ensuring comfortable operation of the product even at night. If the load through the PSU components is too high, then it is evenly distributed over all channels.
Power (nominal) | 500 watts |
Power (12V) | 456 Wt |
Cooling system | active |
Dimensions (edit) | 140x86x150 mm |
- clear Russian-language documentation;
- high-quality fasteners;
- low noise level;
- protection against voltage drops in the network (100-240 V, 50-60 Hz);
- many additional protection technologies (OPP, OVP, UVP, SCP);
- The efficiency at high loads hardly drops.
- not found.
In a way, this is a standard 500-watt PSU. However, the value for money here is really impressive. The model has a good element base, a productive air cooling system, and the design is also well worked out here. With prolonged use, oddly enough, the efficiency of the device practically does not drop, which is its important feature.
Chieftec Proton 500W
The Chieftec Proton 500W power supply is an excellent purchase for your computer assembly. It is manufactured from high quality components in compliance with all possible requirements. The device has received the 80 Plus Bronze certification, distinguished by its high efficiency. Rated power - 500 watts. This PSU is suitable for use in various assemblies with relatively low power consumption. The input voltage range is 115-230 V. The product is connected to an outlet through the supplied power cord. Accessory cables are built into the power supply housing. The manufacturer has developed cords with different types of connectors, so that all system components can be connected without any problems.
Power (nominal) | 500 watts |
Power (12V) | 500 watts |
Cooling system | active |
Dimensions (edit) | 140x87x150 mm |
- long 45 cm main power cable;
- braided wires that extend their service life;
- automatic stabilization of the input voltage (115-230 V);
- good element base;
- clever cabling to help create aesthetic modding.
- “Dislikes” sudden power outages.
I'm glad I was lucky enough to get such a great PSU for my components. To be honest, at first I thought that it would not be enough, but user reviews on the Internet convinced me otherwise. I'll tell you about the bad right away - the power supply unit is not equipped with any protection against a sudden power outage. On the internal side, there are no questions, Chieftec did a great job and did not spare the company's budget to create such an excellent product.
Cougar VTX 600W
This computer power supply has good performance. It has many protections in its arsenal: from overcurrent, overheating, moisture ingress, and the like. Not only the well-known brand name Cougar is responsible for the quality, but also the 80+ Bronze certificate. The cooling fan (120x120 mm) does its job well without creating unnecessary noise. The wires are covered with a pleasant-to-touch and mesh-like sheath, which significantly extends their service life and makes it possible to beautifully arrange all the cables inside the case.
Power (nominal) | 600 watts |
Power (12V) | 588 Wt |
Cooling system | active |
Dimensions (edit) | 140x86x150 mm |
- soft mesh braid;
- convenient organization of cable branching;
- silent operation of the cooling fan;
- graphic designation of each connector;
- complete with fasteners, you can find 4 main bolts and 10 ties.
- not found.
This product is made in classic black and weighs almost two kilograms. The power transmitted through the 12-volt line practically corresponds to the nominal, which is good news. In demanding computer assemblies, it manifests itself quite well, therefore it is in constant demand in the market. In general, this power supply is good both from a technical and a design point of view, so I strongly advise you to buy.
This PSU is in my main computer. I have been using it at 100% capacity for the third year already. The cost is low - the quality is high, buy it, you will not regret it.
Aerocool AERO BRONZE 750M
Reliable, and most importantly, high-performance power supply from the well-known company Aerocool. The device has a good technical component and a good appearance. An active air cooling system prevents it from overheating too much, even at peak load. An important feature of the model is the ability to adjust the power supply to individual system components.Also, the device is absolutely not afraid of voltage drops in the network, because it automatically stabilizes them to the desired indicators, without losing efficiency.
Power (nominal) | 750 watts |
Power (12V) | 744 Wt |
Cooling system | active |
Dimensions (edit) | 150x87x150 mm |
- fully modular (all cables are detachable);
- the presence of many protections (OCP, OPP, OVP, OTP, UVP, SCP);
- the ability to track BP indicators through a computer;
- high-quality internal component;
- good wire insulation, moisture resistant.
- does not tolerate strong voltage drops in the network (<200 V).
I have long wanted to buy myself such a power supply unit with a bunch of features and a stylish design. I have known the Aerocool brand for a couple of years, so it was no coincidence that the choice fell on this model. In general, this PSU performs well in any conditions. The voltage on the components does not sag at all, in peak conditions it works relatively quietly. Well, the appearance, as I already mentioned, is pretty good.
Thermaltake Smart RGB 700W
Incredibly powerful, efficient, energy efficient, but at the same time very strong - all this is about the Thermaltake Smart RGB power supply. The device comes in a beautiful branded box, has clear installation instructions and a smart set of fasteners. Quality certification is standard here, but this does not mean that the device does not have any features of its own. It is equipped with stylish RGB lighting with the ability to sync, a reliable Japanese element base with capacious capacitors, and a sturdy metal construction.
Power (nominal) | 700 watts |
Power (12V) | 648 Wt |
Cooling system | active |
Dimensions (edit) | 150x86x150 mm |
- service life declared by the manufacturer - 100 thousand hours;
- stylish RGB lighting;
- silent and efficient air cooling system;
- in size will fit into any modern building;
- excellent build quality.
- not found.
I'm pretty bad at computers, so this PSU was picked up by CSN consultants. Honestly, I thought the choice would not be the best, but the product really makes me happy for the second year. Standard equipment: mounting screws and documentation. The installation was quick and hassle-free. The device itself works perfectly without overheating and without damaging other components.
CoolerMaster MWE Bronze 750W V2
The CoolerMaster MWE Bronze 750W V2 has a significant output power of 750W. Like all CoolerMaster products, this model has a high level of reliability. Power ratings allow this power source to power a high-performance gaming system or high-end workstation. You can use multiple video cards and a large number of expansion cards and drives. The computer will be able to operate at mains voltages from 100 to 240 V. The product has a relatively high level of energy efficiency: this is evidenced by the compliance of the device with the 80 Plus Bronze certification.
Power (nominal) | 750 watts |
Power (12V) | 750 watts |
Cooling system | semi-passive |
Dimensions (edit) | 140x86x150 mm |
- long processor power cable (77 cm);
- ETA A- certificate;
- withstand voltage drops (100-240 V);
- high-quality technical base;
- the ability to unload certain power lines;
- reliable fan (120x120 mm).
- too large openings above the fan, where, for example, your finger can accidentally fall.
This PSU differs from the rest with its simple installation, reliable quality and excellent performance, so it is an ideal solution for computer assemblies of completely different levels. Note that the model is equipped with an improved transformer and a 12 cm fan with optimized rotational speed thermoregulation. In general, I am more than satisfied with the efficiency of the work, no “jambs” were noticed.
Deepcool DQ750
This 750W PSU is fully modular. It is 80 Plus Gold certified.It adopts Japanese capacitors and high quality mosfet switches. The model provides a high conversion ratio and stable output power. In addition, its unexpected design gives the computer a luxurious look both outside and inside. The device delivers up to 91.4% efficiency and delivers all the power you need. A single 12-volt line provides stable output and best performance.
Power (nominal) | 750 watts |
Power (12V) | 744 Wt |
Cooling system | active |
Dimensions (edit) | 160x86x150 mm |
- applied innovative technology of individual protection Smart Guard;
- there is a possibility of turning on the power saving mode;
- reliable Japanese capacitors;
- fully modular design;
- elegant white body.
- not found.
I've always loved Deepcool products. Their products are not only of very high quality, but also quite inexpensive. Braided flat cables enhance the aesthetics of this PSU model. Clear graphic marking of the connectors greatly simplifies the process of installing the product in the case, which is an undoubted plus forcing you to choose this particular component.
Thermaltake Smart PRO RGB 850W
It is a reliable device used to provide energy to the components of a computer. The presented model is equipped with a semi-passive cooling system, due to which technology can turn it off at low loads, thereby significantly reducing the TDP. The fans here are 140x140mm and do an excellent job of cooling the hardware. The built-in multi-colored backlight will add style and personality to the system unit. The product package includes everything you need to mount the device to your computer: 4 mounting screws, a set of cable ties, network and modular power cords, and a bag for unused cables.
Power (nominal) | 850 Wt |
Power (12V) | 846 Wt |
Cooling system | semi-passive |
Dimensions (edit) | 170x86x150 mm |
- modular system for connecting wires;
- rich equipment (documentation, cable bag, fastening screws, ties);
- small weight (1750 g);
- working resource - 100 thousand hours;
- chic RGB lighting with sync capability.
- non-standard dimensions, so it will not fit into any case.
Recently there was a need to purchase a new power supply unit, as I was assembling a new computer for myself. The components were quite modern, so a power supply unit with a power rating of at least 800 watts was required. This model has become an excellent option in terms of value for money. The element base really inspires reliability, and the appearance is a real work of art. The developer really did his best on every aspect.
Corsair TX850M
This PSU is designed for use in demanding system units, offering low noise levels and chic efficiency. Almost all the wires are in a reliable braid, making it much easier to organize the space in the case. The connectors are enough to connect six SATA drives and two video cards. As with most modern power supplies, there are many protections that include input voltage stabilization.
Power (nominal) | 850 Wt |
Power (12V) | 849 Wt |
Cooling system | active |
Dimensions (edit) | 160x86x150 mm |
- quick installation due to the semi-modular design;
- sturdy metal case;
- the main bundle of wires is braided;
- gorgeous presentation of goods in a branded box to the user;
- suitable for assembling weak office computers and powerful gaming machines.
- not found.
This model differs from the rest with its low noise level, minimum power consumption and maximum ease of installation. All capacitors are made in Japan and are rated for temperatures up to 105 ° C, which ensures uninterrupted operation of the device in any conditions.And the last thing I would like to note is the availability of a confirmed 80+ Gold quality certificate.
I did not use this BPshnik in my assemblies, but a friend brought it to me for repairs (water was spilled). To be honest, the technical base inside is very good, and the fact that only one capacitor was damaged speaks also of the indestructibility of this little miracle.
Peculiarities
An important feature of any system feeding element is its installation, which is carried out according to a special plan. Strictly speaking, this section will be the subject of discussion. The most important thing to know is that self-installation of a power supply unit is actually quite a simple process that everyone can handle.
Here is a small action plan for installing a new power supply in the system unit:
- First, power off the computer completely, remove all side covers, and place the chassis on its side.
- Further, if you still have an old power supply installed, you need to disconnect all cables from it to the motherboard, processor, SATA interfaces and other components, then unscrew all its fasteners and carefully dismantle from the case.
- After that, we take a new power supply unit and install it in place of the old one, tightening it tightly with the mounting screws.
- We connect all the necessary wires (to the video card, hard drive, processor, motherboard, front panel).
- The last step, if necessary, is to do a little modding of the computer, nicely organizing the space occupied by the cables.
What to look for when choosing
In this paragraph, we will consider the criteria that will once and for all help you decide which power supply to buy for your computer.
- Power. This parameter should be calculated immediately before purchasing a power supply, taking into account the individual characteristics of your components. There are online calculators to help make this process easier. Roughly speaking, a power supply unit with a power of up to 500 W is enough for undemanding office assemblies, a power of 500-650 W is enough for an assembly with an average performance, and above 650 W for a gaming assembly.
- Efficiency. This indicator indicates how much power from the outlet will come to the components. The calculations of efficiency are quite complicated, so there is no need to “dig” somewhere in the jungle. You just need to know that a score above 80% is good, above 85% is excellent, over 90% is the best possible.
- Element base. Analyzing this criterion, you can use a lot of incomprehensible terms, but I will not do this. You should know that a good technical base of the power supply will make its operation pleasant and long-term. Pay attention to the presence of capacious capacitors that can withstand strong temperature drops, as well as brand resistors (for example, Japanese ones are of chic quality).
- Dimensions. Required parameter, which will depend on your enclosure. The most popular format is called ATX (it is the current standard). Massive models are called Full- and Midi-Towers, and small ones are called Mini-Towers.
- Cooling system. There are three types:
- Active (constant fan rotation).
- Semi-passive (at low loads, the fan does not work).
- Passive (no fan).
The first option is found in almost every power supply unit, and its most significant disadvantage is a strong noise level. The rest of the options are rare and their cost is rather big, since the organization of fanless cooling requires the creation of a complex technical base. In general, this should only be based on your budget and preferences in terms of silence.