ATX 3.0/3.1 PSUs are important for modern PC builds, as they feature improved power efficiency, stability, and sufficient power output for the latest PC hardware such as NVIDIA's RTX 40 Series GPUs. Below, you'll find our ATX 3.0/ATX 3.1 PSUs that are suitable for your up-and-coming build, or upgrade.
The following PSUs are ATX 3.1 with PCIe 5.1:
To be clear, any PSU that is ATX 3.1 is also natively ATX 3.0 compliant. We've written a whole article that explains the differences, too.
In case you needed any help choosing a suitable PSU for your build, look no further than our PSU Finder! The PSU Finder not only saves you time, but as well as a potential headache by choosing a PSU that provides appropriate wattage for your PC's components, as well as ensuring case compatibility.
Not sure how much power you need from your PSU? Why not try out our Power Supply Calculator. Just choose your components and we will calculate the best PSU for your specific pc setup.
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