Best PSU for RTX 3090
Choosing the best PSU for RTX 3090 can be a daunting task, but with the help of this guide, you should be able to find the perfect unit for your needs. For gamers who are looking for a powerful PSU that can handle high-end hardware, we recommend the Corsair RM850x. This unit offers 850 watts of power and is fully modular, which makes installation and cable management a breeze.
The RTX 3090 is an excellent graphics card that delivers excellent performance. However, a great graphics card needs a great power supply to deliver optimal performance.
In this guide, we will take a look at the best power supply for RTX 3090. We will also take a look at some of the factors you need to consider when choosing a power supply for your RTX 3090.
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5 Best Power Supply Unit (PSU) for NVIDIA GeForce RTX 3090
1. EVGA SuperNOVA 750 G+, 80 Plus Gold 750W, Fully Modular, FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Power Supply 120-GP-0750-X1
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Highlighted Features
- An 80 Plus Gold certified power supply that delivers 750W of power, making it perfect for high-end gaming and computing builds.
- The PSU is fully modular, allowing for a clean and clutter-free installation.
- Cooled by a Full- disclosures Blades fan (FDB), which helps to keep noise levels down.
- The PSU is backed by a 10-year warranty.
- Comes with a power ON self-tester, which allows you to test the PSU’s functionality without having to install it into your system.
If you’re looking for a reliable, high-quality power supply, the EVGA SuperNOVA 750 G+ is a great option. It’s an 80 Plus Gold-rated unit that offers 750W of power, making it perfect for most gaming and high-end computing setups.
It’s fully modular, meaning you can use only the cables you need, and it features a quiet, FDB fan for noise-free operation. Plus, it comes with a 10-year warranty, ensuring your peace of mind.
The EVGA SuperNOVA 750 G+, 80 Plus Gold 750W, Fully Modular, FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Power Supply 120-GP-0750-X1 is a great power supply. It also includes a power-on self-tester. It has a great price for the quality you get.
2. Corsair RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply (Low Noise, Zero RPM Fan Mode, 105°C Capacitors, Fully Modular Cables, Compact Size)
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Highlighted Features
- 80+ Gold Certified, Fully Modular Power Supply is very efficient and has a high power rating.
- It is very quiet and has a Zero RPM Fan Mode which keeps the fan off until the power supply temperature reaches 40C.
- The capacitors are rated for 105C which is higher than most power supplies.
- The cables are fully modular which makes it much easier to install and cable manage.
- The size is very compact which makes it easy to fit in small spaces.
The Corsair RMx series power supplies are designed for ultimate flexibility and quiet operation. With a fully modular cable system, you can use only the cables you need, and the low-noise fan mode ensures that you’ll hardly hear the PSU in your system. The 105C capacitors are built for reliability and long life, and the Corsair Link integration lets you monitor performance and adjust settings with ease. And, the compact size is perfect for small cases.
The Corsair RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply is a great choice for your next power supply. It is fully modular, has a zero RPM fan mode, and has high-quality capacitors to ensure long-term reliability. It also comes in a small and compact size, making it perfect for small form factor builds.
3. ASUS ROG Strix 750 Fully Modular 80 Plus Gold 750W ATX Power Supply with 0dB Axial Tech Fan and 10 Year Warranty
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Highlighted Features
- A high-quality power supply with a 10-year warranty.
- The power supply has a 0dB axial tech fan that runs quietly.
- Fully modular, which makes cable management easy.
- Certified to meet the 80 Plus Gold standard for energy efficiency.
- A lot of safety features, including over-voltage and over-current protection.
Asus has come out with a new power supply, the ROG Strix 750. This power supply is fully modular, meaning that you can choose which cables you want to use and which to leave unused.
This can be helpful in several ways: it can make your system cleaner-looking and easier to organize, and it can also improve airflow within your case.
The power supply also has a 0dB axial tech fan, which Asus claims will keep your system cool while remaining quiet. And if that’s not enough, the ROG Strix 750 comes with a 10-year warranty.
With its ASUS STRIX feature, this 750W power supply is able to boast an absolutely silent experience during operation. Additionally, making it a wise investment for your gaming PC build.
4. Seasonic FOCUS GX-750, 750W 80+ Gold, Full-Modular, Fan Control in Fanless, Silent, and Cooling Mode, Perfect Power Supply for Gaming and Various Application, SSR-750FX.
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Highlighted Features
- A high-quality, reliable power supply that provides 750W of power.
- Fully modular design, which allows you to use only the cables you need.
- Fan control in fanless, silent, and cooling mode, which provides the perfect power supply for gaming and various applications.
- 80 PLUS Gold certified, which means that it is highly efficient and runs cooler than other power supplies.
- It comes with a five-year warranty, ensuring that you can rely on it for years to come.
The FOCUS GX-750 by Seasonic is a powerful, yet silent, power supply that is perfect for gaming and various other applications. It is a full-modular power supply with fan control in fanless, silent, and cooling modes. This allows for a wide range of compatibility and easy installation.
Additionally, the FOCUS GX-750 is certified for 80+ gold efficiency, making it both reliable and environmentally friendly.
The Seasonic FOCUS GX-750 is a premium quality, a full-modular power supply that is designed for gaming and various other applications.
It delivers 750W of continuous power with 80 PLUS Gold efficiency and is completely silent in fanless, silent, and cooling mode. With its perfect power and excellent performance, the Seasonic FOCUS GX-750 is an ideal power supply for gamers and various other users.
5. be quiet! BN672 Pure Power 11 FM 750W, 80 PLUS Gold efficiency, power supply, ATX
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Highlighted Features
- An 80 PLUS Gold-certified power supply that provides high-quality and reliable power to your system.
- It comes with a 750-watt power supply that is more than enough to power your system.
- The power supply is highly efficient and generates less heat, allowing for a quieter operation.
- Comes with a variety of safety features that keep your system safe during operation.
- It is backed by a 3-year warranty from be quiet!
The be quiet! BN672 Pure Power 11 FM 750W is an 80 PLUS Gold certified power supply that is capable of powering even the most demanding systems.
This unit has a single 12V rail that can provide up to 62A of current, making it perfect for high-end gaming and multimedia systems. The BN672 also features a large array of safety protections, making it a great choice for inexperienced builders.
The user is trying to concentrate on their work, but they can constantly hear the fan on the power supply running.
A Short Buying Guide for Best PSU for RTX 3090
When looking for the best PSU for RTX 3090, you need to consider a few factors.
The wattage rating of the PSU: This should be equal to or greater than the wattage rating of your RTX 3090 card.
Connector Types: The PSU should have the same connector types as your RTX 3090 card.
The third factor to consider is certification.
FAQs
A power supply that can provide at least 650 Watts is good for an RTX 3090.
The RTX 3090 requires a minimum of 650 watts of power.
While 750W may be enough to power an RTX 3090, it is important to ensure that the power supply can handle the other components in your system as well. Always consult your system’s documentation to ensure that you are using a power supply that is compatible.
The best PSU for 3090 would be a unit that offers a high power-rating, along with reliable and efficient performance. Some of the best options on the market include units from Corsair, EVGA, and Seasonic.
A power supply unit (PSU) is an important part of any PC build. It is responsible for supplying power to the components in your computer. When choosing a PSU, you need to consider the wattage rating and the voltage rating. For an RTX 3080, you will need a PSU that has a minimum wattage rating of 700 watts and a voltage rating of at least 12 volts.
Conclusion
After researching the best PSUs for the RTX 3090, we have found that the Corsair AX1600i is the best option. It has a high wattage and is able to provide plenty of power to support the RTX 3090.