Which power supply for the computer is better
The power supply determines the operability of the computer — whether the installed component will have enough current and will it be stable.
Which power supply is better for a computer: selection criteria
When choosing a power supply for a computer, it is worth making a start not only on the technical characteristics and the number of necessary connectors, but also on the following parameters:
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Manufacturers;
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Certification.
Manufacturer for a reason is crucial when choosing a power supply for the computer. This is due to the fact that some companies indicate an overestimated value of the power of this device. As a result, it will produce less current and will not be able to power the computer components. Therefore, it is necessary to choose a power supply with "fair" power.
Verified Manufacturers
Manufacturers of power supplies can be divided into two groups - proven, which produce high-quality devices with good power, and untested. With the latter may be lucky, and maybe not lucky. But the power supply from these manufacturers have a low price.
These manufacturers include:
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Gigabyte;
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Aerocool;
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FSP;
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Chieftech;
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Coolermaster;
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Thermaltake.
Gigabyte
Gigabyte produces very reliable and at the same time inexpensive power supplies. Their only drawback is that there can be a discrepancy between “advertising” and “real” power, sometimes critical. For example, the GZ-EBS50N-C3 model is advertised as a 500-watt one. But in fact, its power is 350 W, as even written on the power supply itself.
Aerocool
Aerocool specializes in the production of cooling systems, so its power supplies are far from perfect. However, they are inexpensive and durable. And most importantly - their power is real, and not just advertised.
FSP
FSP is one of the most famous manufacturers of power supplies. Its products are distinguished at the same time by low price and good technical characteristics - from power to efficiency and durability. True, budget models usually do not offer any additional functions, but they fully work out their cost.
Chieftech
Chieftech is a manufacturer of very unique power supplies. On the one hand - high real power, excellent efficiency, detachable cables for most models and optimal cost. On the other hand, the cooling system is not always worked out, which leads to a rather high level of noise, and a strange choice of materials, as a result of which the wires in some configurations are too rigid.
Coolermaster
Coolermaster produce some of the best power supplies. The gaming configuration, real power, low noise, detachable and flat cables, high-quality capacitors, five-year warranty and 80 Plus Gold certificate are all about the models from this company. The only drawback is the price. She may be too tall.
Thermaltake
Thermaltake - manufacturer of specialized power supplies for gamers. Products from this company are distinguished by their durability, high power and attractive design. For example, the Toughpower DPS S model offers several specialized gaming features at once:
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Decorative LED RGB-lights;
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Monitoring application for a computer with settings;
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Huge equipment;
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Immediately several connectors for video cards;
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Very low noise level;
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Removable cables.
And the efficiency of this particular model is more than 90%. The only drawback of the device is too high a price. But if power supplies are required specifically for a gaming computer, the best choice is Thermaltake products. Or Coolermaster, if the decorations are not needed.
Certification
There is an indirect confirmation of the quality of power supplies - standard 80 Plus. To obtain this certificate, the manufacturer must visit a special testing center and even pay for it. Thus, the presence of the standard 80 Plus says that the manufacturer of the power supply is ready to confirm the quality of its products to a third-party organization.
Nevertheless, the standard 80 Plus says not so much about the quality of the power supply, but about its energy consumption. The presence of this certificate means that the device has an efficiency of more than 80%.
There are several varieties of this standard:
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80 Plus - Efficiency is 80%, the power supply at 100% load saves 90% of power;
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80 Plus Bronze - Efficiency is 81-85%, BP at 50% load saves 90% of power;
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80 Plus Silver - Efficiency is 85-89%, BP at 50% load saves 90% of power;
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80 Plus Gold - Efficiency is 87-92%, BP at 50% load saves 90% of power;
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80 Plus Platinum - efficiency is 89-94%, BP at 50% load saves 95% of power;
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80 Plus Titanium - Efficiency is 90-96%, no load saving tests were performed.
Standard 80 Plus without specifying a subcategory is designed for low-power power supplies with low power, so tests were carried out at 100% load. But Bronze-Platinum is designed for more powerful devices designed for gaming computers. Therefore, it is advisable to conduct testing at 50% load.
It is worth remembering that there is only one standard 80 Plus. No 85 Plus, etc. does not exist. Such marking is only a marketing trick, and no more. As a consequence, for office computers it is advisable to use a power supply unit with certification up to 80 Plus Bronze, for gaming ones from 80 Plus Silver.
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Attention! This material is the subjective opinion of the authors of the project and is not a guide to purchase.