Check this component now if you don't want your PC to suddenly die.

When building a new desktop computer system, most users pay little attention to an equally important component, the power supply unit (PSU). Normally, people want to spend most of their money on the main components of the computer such as the motherboard, processor (CPU), memory (RAM) and storage drive (HDD or SSD).

Check this component now if you don't want your PC to suddenly die. Picture 1

However, tests show that the power supply plays an extremely important role in the efficiency of the computer. It is the place that provides power to the entire system. In fact, it has been shown that unstable power supply is a major cause of errors on the graphics card, mainboard and CPU. Therefore, please refer to the issues to consider below, check the computer power supply carefully before choosing to buy an effective power supply for your computer system.

Manufacturers often list the power of their power supplies in Watts (W). A power supply with a higher wattage can provide more power, so check your computer power supply's wattage to accommodate more components in your system. Desktop power supplies on the market today range from about 400W to 1,800W. These numbers are continuous power, not peak power. Note that most power supplies can only operate at peak power for a short period of time, so check your computer's power supply capacity carefully and match it to your needs.

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When planning to assemble a new computer, you can check the appropriate power supply capacity of the computer, calculate the power consumption of the components and then choose a power supply with the appropriate capacity. Normally, you can calculate more than the expected number to prevent future upgrades. For users who only need to do basic work, a computer with an average configuration and a power supply with a capacity of about 400W is enough. But for users who are passionate about technology and like to "tinker", they should choose a power supply with a large capacity to meet the needs of overclocking, adding lights or decorative toys to the case, installing internal water cooling, etc.

Currently, the power values ​​printed on the power supply label usually come in two forms, including Peak Wattage and Continuous Wattage. Peak power is the maximum power (Maximum Wattage) that the power supply can provide in a certain period of time; while Continuous power is the effective power (Total Wattage), which is the power level at which the power supply can operate safely and continuously.

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Continuous and peak power are often stated based on manufacturer tests. For example, a power supply with a continuous power rating of 500W indicates that it can deliver 500W of continuous power without fluctuations. Meanwhile, a power supply with a peak power rating of 500W means that the power supply can only deliver 500W of power, but perhaps only for a few minutes before dropping to a lower level. For simplicity, the average computer user should only care about the continuous power rating when choosing a power supply and ignore the peak power rating.

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Similar to buying any product, we should buy a quality computer power supply from a reputable company instead of choosing cheap power supply models from less known brands. As mentioned from the beginning, the power supply affects every part of the computer system and can be the cause of damage to any component in cases of power fluctuations.

A good power supply must provide "standard" current to the components. In other words, the issue of power stability must be put first. Choosing the right power supply will bring stability and long life to the entire system. Therefore, you should consider carefully when seeing a power supply with a fairly high announced capacity but the selling price is too cheap. Quality is always proportional to price, which is why you should check the computer power supply carefully and choose products from reputable manufacturers. Major companies often launch a variety of products on the market, rich in design and features for users to choose according to their needs. PC Gaming Setup is suitable for each individual gamer to bring the most quality and realistic gaming experience.

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Isabella Humphrey

Update 16 January 2025