Power Supply

Depending on your use case scenario and future upgradability path, the best power supply for gaming can range from 850W up to 1600W. And we have rounded up the best 6 options in this guide.

The Gamemax GX Rampage 1050W Platinum PSU is a solid contender in the high-performance power supply market, boasting the latest ATX 3.X and PCIe 5.X specifications to handle today’s demanding CPUs and GPUs. While Gamemax has had a mixed reputation in the past, this unit impresses with excellent voltage regulation, low ripple, and efficient cooling thanks to surface-mounted components and a quiet 135mm Fluid Dynamic Bearing fan.

The MSI MEG Ai1300P Platinum is a high-end PSU designed to handle the heavy power demands of modern GPUs, with top-tier components and a fully modular design. Though its voltage ripple performance isn't exceptional, it delivers solid efficiency and remains impressively quiet during lighter loads.

The MSI MAG A1000GL PCIE5 is an excellent mid-range PSU that balances cost with modern features like the 12VHPWR connector and ATX 3.1 compliance, offering impressive efficiency and reliable power regulation. Despite a few component compromises, it performs exceptionally well for its price, making it a great choice for gamers or creators looking to power power-hungry GPUs.

The Seasonic Vertex GX-1200 is a high-quality, reliable PSU that handles demanding systems with ease. It’s fully modular, efficient, and operates quietly with a hybrid fan mode, making it a great choice for anyone looking to power a modern setup.

Now that we have tested a bunch of ATX 3.0 and 3.1 PSUs, we can finally compare and round up the best choices for the RTX 4080.

We have finalized our testing and put together a list of the top three power supplies for the RTX 4090.

Buying an RX 7900 XTX? Be sure to get the right PSU for it by following this guide on the Best PSU For RX 7900 XTX.

The Silverstone Hela 850R Platinum is a high-performance, efficient power supply unit that stands out with its adherence to the latest ATX 3.1 specifications. It features the new 12V-2x6 GPU connector, improving safety and reliability. In our tests, the PSU delivered impressive results, showcasing excellent voltage regulation, high efficiency (up to 94.23%), and exceptional voltage ripple performance.

The Corsair HX1000i PSU, part of the top-tier HXi series, offers a robust 1000W output and complies with ATX 3.0/3.1 specs. Its design features high-quality Japanese components and a quiet fluid dynamic bearing fan.

The Corsair RM850e is an affordable ATX 3.0 PSU perfect for budget-conscious gamers, delivering solid performance and reliability. While it uses non-Japanese capacitors and a rifle bearing fan, it still offers impressive efficiency and acceptable voltage regulation.

The Enermax PlatiGemin 1200W Platinum takes the crown with its robust build, top-tier efficiency, and exceptional performance. It has a fully modular design, premium mesh-sleeved cables, superior voltage regulation, and excellent thermal management.