
These areas include information such as the physical dimensions of a PSU. In fairness, it isn’t their job to do this. There are a few other key areas where these calculators don’t offer precise guidance. Despite this, there are still some good power supply calculators created by those companies, so they are included in this list. However, this was taken advantage of by some PSU manufacturers who would only suggest their own models.

Some people have gone even further and added a suggestion for the exact model that will fit your build. We can now simply enter the models of each component we plan to use in our computer to receive an exact figure of how much power it will require. It was a tedious task.įortunately, some brilliant people devised a great solution: a power supply calculator. You would have had to calculate the usage of the graphics card, processor, RAM, and fans.
#POWER SUPPLY UNIT CALCULATOR PC#
In the old days (well, perhaps ten or fifteen years ago), the would-be PC builder was responsible for manually calculating how much power their new gaming rig would require. As with those, there are tiers that relate to different budgets, but quality and capability are what you should focus on.

The issue here is more complex than that, and choosing the right PSU for your computer should be considered as important as getting the right GPU and CPU. Many believe that getting a 500-600W unit will be sufficient and don’t give it much more thought. PSUs are often overlooked because they aren’t very expensive, and there is a large variety of them, so people approach this subject with an air of nonchalance. Keep reading to find out which calculator you should use. Power supply calculators tell you exactly what you need to know to make the right choice when buying a PSU.

Building a new PC is a process that presents many challenges, but choosing an appropriate PSU ( power supply unit) is often overlooked.
