Best PSU For RTX 4070 (May 2024)

Are you looking for the best PSU for RTX 4070 at the moment? If yes, then this article has the answers for you.

If you want a PSU that works well with the RTX 4070, you will need a high power supply that can support optimal performance. 

An underpowered PSU can be trouble for your graphics card’s performance as well as hinder smooth operation. 

Keeping this in mind, here are the best PSUs for Nvidia Geforce RTX 4070.

Best PSU For RTX 4070 (2024)

When deciding upon a PSU for RTX 4070, there are a few parameters that you need to keep in mind. The first thing you need to look at is the wattage rating. This determines the power supply you get. A minimum of 600W is recommended to run RTX 4070 without any issues.

Secondly, you need to get a PSU with a good efficiency rating. This will ensure that the heating is kept to a minimum and also provides you with energy savings. 

Keeping these things in mind, let us take a look at the best options below. 

Corsair RM850x 850W

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The Corsair RM850x is a top-tier PSU that offers a stable and efficient power source. With its substantial 850W capacity, it can handle the power demands of the RTX 4070 Ti and additional components. 

The RM850x has an 80 PLUS Gold certification which guarantees up to 90% energy efficiency. This results in reduced heat generation and cost savings.

Seasonic FOCUS PX-850 80 PLUS Platinum

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This is an outstanding choice for gamers seeking superior power performance for their RTX 4070 gaming rigs. 

It delivers an 850W output and 80 PLUS Platinum efficiency, providing exceptional power stability, energy efficiency, and lower operating temperatures. 

These features make it a perfect match for demanding gaming setups.

Seasonic has a reputation for manufacturing high-quality power supplies, and the FOCUS PX-850 is no exception. 

Its fully modular design simplifies cable management, leading to cleaner builds and improved airflow. 

This PSU also gives tight voltage regulation for consistent power delivery. Its 120mm fluid dynamic bearing (FDB) fan also provides efficient and quiet cooling. 

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The EVGA SuperNOVA provides 850W for RTX 4070. This PSU will ensure that you do not need to upgrade anytime in the near future.

It comes with a gold efficiency certification and a fully modular design that can power your gaming PC. 


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The MSI MPG A850G is a solid choice for any graphics card setup. This Gold-certified 850W PSU offers longevity for future upgrades. 

Featuring fully modular cables, the MPG A850G streamlines cable management, resulting in an organized and aesthetically pleasing system build. 

Cooler Master G700

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Cooler Master G700 is another good option if you are looking to stay within a specific budget for your PSU. It offers a 700-watt power supply within an affordable price range. 

However, it is non-modular which is a small con to ignore for the reduced price tag. You also get an 80 Plus Gold Rating and a 5-year warranty with this PSU. 

Silverstone Extreme 500 Bronze SFX

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If you are looking for an option that will fit your budget as well as your requirements, the Silverstone Extreme 500 Bronze SFX is the way to go.

It offers high quality as well as a decent amount of wattage all within a reasonable price. However, it is non-modular and has a bronze certification.

This means that it can be a bit inefficient and prove to be a bit costlier in the long run. 

This is a list of the Best PSU for RTX 4070. We hope that this guide was helpful to you. 

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