Choosing the right PSU for your gaming PC is crucial if you want to ensure it runs smoothly. Before considering specs, consider your PC’s design and power requirements first. After that, it’s time to look at wattage, efficiency rating, output, cables, and protections. Here’s a guide on how to do that.
The most significant factor when selecting a PSU for your gaming PC is the power it can provide. This can be found by looking at the wattage or the output rating. Choose a PSU with enough wattage to keep your components running smoothly. You can also overclock or use multiple GPUs or processors to increase this wattage. An 80 PLUS certification helps you identify the PSU’s efficiency rating.
Modern gaming PCs require more than one GPU, so make sure to choose a PSU with multiple output connectors. Modular PSUs are great for this as they have detachable cables, useful when you don’t need them. Most current and previous generation GPUs require 8-pin PCIe connectors. If you’re using a high-end processor and motherboard, try to look for a PSU with enough load on both the 12V rail and the 5V rail.
To benefit from a PSU, ensure that it has enough protection. This includes surge protection for the PSU and different components and also noise immunization. This helps to reduce the noise from the PSU, which is a common issue for gaming PCs. Finally, ensure that the PSU is compatible with your other PC components.
Other Factors To Consider When Choosing A Psu
When you’re looking for the best PSU for your gaming PC, think about other factors besides wattage, efficiency rating, output, cables and protections. The footprint, the size and shape of the PSU, is important to consider if you’re building a mini-ITX gaming build. Opting for a smaller version of the PSU will help you save space in your gaming PC.
Another factor to consider is the type of cooling mechanism. As there can be noise from a PSU, go for a single fan PSU if you want a quieter gaming experience. Heat dissipation is key, so look for a PSU that focuses on that. Even with the higher wattage PSUs, the fan should still be able to cope with the load.
Additionally, choose a PSU with a satisfying warranty if you want to be protected in the event of a catastrophic failure. Most gaming PCs come with a 3-year warranty, but you can find some PSUs with a 10-year warranty, which is a great deal. Finally, take a look at the price, as some aren’t a great value for money.
Other Factors To Consider With A Psu For A Gaming Pc
Power factor correction (PFC) is highly important when choosing a PSU for a gaming PC. This allows the power supply to draw power more accurately, which helps to improve the efficiency of the PSU. Generally, PSUs with active PFC are more expensive, but worth the money in the long run.
Some PSUs also have built-in monitoring points, which can be useful when diagnosing a power-related issue. Most modern PSUs have these features that allow you to track the voltage and other power-related information. This can help to keep your gaming PC running smoothly.
Additionally, many PSUs come with software, making it easy to control them. This can be useful when overclocking or testing a certain function. The software allows you to track the output from the PSU and also adjust any settings you need to.
Lastly, some PSU manufacturers offer a “hybrid” installation, which allows you to partially install the PSU into your gaming PC. This leaves most of the noise outdoors, making the gaming experience more enjoyable. Look for a PSU that’s modular, as this can make your life a lot easier.
Cooling Options With Psu For A Gaming Pc
Having a good cooling option is key to keeping your gaming PC running smoothly. Most PSUs come with a fan, either single or double, which can help reduce the noise and maintain the temperature. Fans also work to spread the heat more evenly, helping to extend the life of the PSU.
Some PSUs also come with a built-in temperature sensor, which can help you monitor the temperature of the PSU. This can be useful for diagnosing power-related issues and making sure your gaming PC is running efficiently. You can also find PSUs with a hybrid installation that partially installs inside the PC and even some featuring liquid cooling.
Additionally, you can purchase an aftermarket cooling solution to help maintain the temperature of the PSU. This can be beneficial if you’re experiencing higher temperatures. Most aftermarket cooling solutions come in the form of fans, radiators, or water blocks, which can help keep the PSU running at optimal temperatures.
Finally, you should look for power-saving features in a PSU, such as Zero Load, which helps to maintain optimal efficiency when the loads are low. It’s also beneficial to look for PSUs with active PFC, as this helps to reduce the effect of the currents on the electrical grid.
Durability With Psu For A Gaming Pc
Durability is another key factor when selecting a PSU for a gaming PC. Look for PSUs with solid capacitors and chokes, as these help to ensure reliability. Most modern PSUs come with a “twister bearing” design that helps to minimize the noise from the fan. This makes the PSU much quieter, extending its life and ultimately saving you money in the long run.
Additionally, you can use a modular PSU, which is great if you don’t need all the cables right away. Look for power supplies with detachable cables that make it easy to add more cables when you need them. This will help you save on costs and reduce clutter.
It’s also beneficial to look for PSUs that are certified by major safety organizations, such as UL, CE, and TUV. This helps to ensure that your PSU is operating safely and is meeting the minimum standards. It also helps to add peace of mind when building a new gaming PC.
Lastly, PSUs come with a warranty, usually up to 10 years depending on the manufacturer. This can help to provide peace of mind in the event of a catastrophic failure. Choose a PSU with a good warranty that gives you extra protection when it comes to power-supply related issues.


