The best power supplies of 2019

In the entry-level category, models are presented whose cost varies in the range from 2,500 to 6,000 rubles. Despite the affordable price, each of the PSUs described below for PC has many positive reviews. Accordingly, the devices are highly efficient even when working with powerful computers. In addition, we took into account the practicality, stability and ease of use of inventions.

The top 10 power supplies are opened by the FSP Group ATX-500PNR 500W model, implemented in the ATX 2.X form factor. It is worth noting that the models in this series were specially designed for large system integrators. Powerful characteristics are due to the presence of the active Power Factor Correction module. The device has a rated power of 500 watts. Input voltage ranges from 220 to 240 V. Frequency - 50 Hz. The device has a durable fan 120 mm. The number of interfaces is also noteworthy: there are 2 connectors for HDD, 2 for FDD and 3 for SATA right away.

For bus power, a value of 648 watts is declared. This suggests that you have the opportunity to buy an inexpensive power supply for assembling a really powerful PC. The ratio of bus power + 12VDC to full power is 0.997, which is just a wonderful indicator for the model at this price. Another advantage of the gadget is a first-class modular system for connecting cables with connectors. Thanks to this design, the developers were able to realize the ability to remove unused cable harnesses, freeing up more free space. At the same time, the device has a more accurate appearance. The downside is that the length of the wires to the connectors is slightly shortened by typical values.

Among the good budget power supplies, the Thermaltake Smart RGB 500W is also noteworthy. The key semiconductor components of the device are implemented on two small heatsinks. The design is quite standard for this segment - a group stabilization scheme for + 12VDC and + 5VDC, there is an individual channel stabilizer + 3.3VDC. In addition, the developers installed a full-fledged, powerful surge protector based on the main board. Includes varistor and reliable fuse.In addition, a switching noise filter is implemented on the network connector. The advantages of the model should also include Chengx and Aishi capacitors.

The model is based on a linear converter and a group method for stabilizing output voltages. In addition, the circuit also includes an active correction module, a two-stage interference filter. Accordingly, you should not count on total savings with this inexpensive power supply. Actually, the component base is also a confirmation of this. The advantage is that, unlike competitors, this device has Taiwan Teapo capacitors, and not cheap Chinese counterparts. The storage element has 150 microfarads, which for a 400-watt solution may not seem enough. Probably, the developers decided to compensate for this shortcoming with a good cooling system in the form of two aluminum radiators, blown by a 120 mm Globe Fan S1202512L fan.

The best and relatively inexpensive power supply for the computer at the beginning of 2019 is the Chieftec BDF-850C 850W model, which, unlike the previous generation, has been brought up to the 80 Plus Bronze standard. In addition to the high power of 850 W, the model has an extensive set of high-quality cables:

1. To power the motherboard;
2. With an 8-pin socket for the processor;
3. Another with an 8-pin 4 + 4 connector for the chip;
4. Three cables at once with two 8-pin connectors for PCI-E video cards;
5. Three with three connectors for SATA devices, one FDD and IDE;
6. A cable with three connectors for IDE devices and one for FDD.

The inner panel is additionally equipped with connectors for detachable loops. It is worth adding that the device received more combined power of low-voltage channels - now 140 watts.

This category presents premium solutions that meet the minimum Gold standard. For obvious reasons, with the help of such power supplies you do not have to worry about any defects or voltage drops. The presented models have the maximum level of protection and efficiency. In addition to a good cooling system, even powerful gaming PCs attract quiet operation.

Enermax Revolution X't II ERX750AWT model with a power of 750 watts adds to the rating of PC power supplies. The device has an excellent 93% efficiency. The cooling system is represented by a fan with a diameter of 130 millimeters. The 80+ Gold certificate suggests that the gadget can be used for powerful gaming computers. The quality and quantity of power connectors can not be faulted either: 8 SATA units, 4 Molex (IDE) connectors, 4 PCI-E 8pin (6 + 2), Floppy and MB / CPU power supply - 24 + 8 (4 + 4) pin are implemented . In addition to the semi-modular cable system, the advantages of the device include protection against overvoltage, overcurrent and short circuit. The noise level is a maximum of 25 dB.

For users planning to build a small system, Sea Sonic Electronics offers the Focus Plus compact power supply with a power of 550 watts. The device has a reliable and efficient power supply system, modular cables. It also attracts silent operation. The Plus Platinum line attracts impeccable performance and efficiency. Models rated 80 PLUS Platinum are attractive in that they offer lower operating costs.  In this case, the fan stands on a hydrodynamic bearing. Accordingly, it has a longer service life, reduces energy consumption.

In the top of computer power supplies, the Super Flower Leadex II Gold (SF-1200F14EG) model, whose power is 1200 watts, attracts its efficiency and reliability. Long-lasting device features quiet operation, good performance. The PSU base uses durable capacitors that prevent premature wear of the model. Actually, the protection of this device deserves special attention: from overload, overcurrent, voltage increase, short circuits, overheating. Based on user reviews, this device has only one drawback and it is a high cost.

One of the most reliable power supplies is definitely the FSP Group AURUM PRO. Meets 80 Plus Gold standard with more than 90% efficiency. In addition to high efficiency, this model attracts with its compact design - “granite” coating and quiet operation. It should be noted that all models of this series operate on the basis of MIAIC technology, which provides a high degree of protection for the entire system. In addition, customer reviews indicate good cooling and a high level of protection. Based on the statement of the developers, the company invested in this product for 3 years. Therefore, the device received excellent performance and maximum safety in operation: OVP, UVP, OCP, SCP, OPP. The ventilation hole is implemented taking into account the natural laws of aerodynamics.

The best power supply for your computer for 2019 is the Super Flower Leadex Gold (SF-1300F14MG) model, which has a capacity of 1300 watts. As you can tell from the name, this product meets the 80 PLUS Gold standard. Accordingly, users have no reason to doubt the reliability and effectiveness of the model. Implemented 1 4-pin Floppy connector, there is support for EPS12V. The diameter of the fan is 140 millimeters. Despite the large size, the device operates quietly and stably. Type of connector for the motherboard - 20 + 4 pin. Judging by the comments of customers, this device has a long service life and a durable, wear-resistant housing.

The main task of the PSU is to turn alternating current into three different direct voltage. Considering that the mains voltage constantly fluctuates, which is accompanied by an increased load on the video card, processor and other components, it is important that such a device works stably - constantly maintains the required voltage. If you do not know how to choose a power supply for your computer, responsibly consider the analysis of the following parameters:

Power - calculated by the sum of the thermal package of the chip and video card multiplied by 1.5. For example, if the TDP of the processor is 65 watts, and the video card is 75 watts, then a PSU of at least 450 watts is required;

Efficiency - so that the user can evaluate the effectiveness of the PSUs, the manufacturer certifies them according to the 80 Plus energy saving standard. In this case, additional levels are characterized by the following values ​​of Bronze, Silver, Gold, Platinum. In rare cases, Titan.

The first step towards buying the right model is market analysis. Compare models at the same cost, taking into account the class of efficiency and power. In addition, if you do not know what to buy a power supply for a PC, choose products only from well-known manufacturers, taking into account the warranty period. Finally, we suggest summarizing:

• best budget power supply - Chieftec BDF-850C 850W;
• for powerful computers - Super Flower Leadex Gold;
• in terms of price / quality - FSP Group AURUM PRO.

Friends, do not forget to check the correspondence of the number of 12-volt plugs for the video card. Please note that the modular system of wires allows you to connect only the necessary ones without creating chaos inside the PC. Share your reviews!