5 Best PSU for RTX 3080 – Highly Efficient Power Supply 2022

The RTX 3080 is one of the most powerful graphics cards on the market, and it requires a powerful PSU to run properly. You need to consider critical things while choosing the best PSU for RTX 3080, such as wattage, modularity, and efficiency. The RTX 3080 requires a PSU with a minimum wattage of 750W, but we recommend choosing a PSU with a higher wattage.

Modularity is also essential, as it allows you to connect only the cables you need, which reduces clutter and makes installation easier. But finding the best PSU for RTX 3080 could be difficult in a market full of power supply units. You can have the idea about five top-picked PSUs because this article includes specifications, features, pros, and cons of the products. So read on to know more.

Top 5 Recommended Power Supply for RTX 3080

Best PSU For RTX 3080

If you are here looking for the best PSU for RTX 3080, you have come to the right place. This article will recommend the best power supplies for RTX 3080 available on the market.

We will also provide a comprehensive buyer’s guide so that you can make an informed decision while purchasing a recommended power supply for RTX 3080. NVIDIA’s RTX 3080 is the most powerful graphics card in the world right now, and it requires a lot of power to run.

ASUS ROG Strix 850W Highly Efficient Power Supply for RTX

ASUS ROG Strix 850W

Brand: ASUS
Output Wattage: 850 Watt
Cooling Method: Air
Maximum Input: 240 Volts
Fan Size: 135 Millimeters
Dimensions: 6.3×5.91×3.39 Inch
Weight: 4.03 Pounds

If you’re looking for a highly efficient power supply for RTX that can handle even the most demanding gaming rigs. In that case, you need the ASUS ROG Strix 850W White Edition PSU.

It’s equipped with ROG heatsinks for superior cooling, Axial-tech fan design for quieter operation, dual ball fan bearings for longevity, and 0dB technology for silent operation. Moreover, it comes with 80 Plus Gold certification for energy efficiency, fully modular cables for easy installation and a 10-year warranty for peace of mind.

ROG Heatsinks:

ROG heatsinks cover critical components and help to dissipate heat for more stable performance and longer lifespan. This PSU is equipped with an 80 PLUS Gold certification and 100% Japanese 105°C capacitors to provide greater efficiency and reliability.

The best PSU for 3080 Strix also features a dust-resistant design to prevent dust buildup and keep your system running cooler and longer.

Quite Axial-Tech Fan:

This PSU features an axial-tech fan and dual ball fan bearings for superior cooling and durability. It is designed to deliver maximum airflow and static pressure. This PSU features a wide PWM operating range to fine-tune fan speeds.

The fan is also IP5X dust-resistant for increased reliability. It also features a full bridge & LLC Resonant topology and an optimized circuit layout for improved efficiency.

Customizable 850W Output:

The all-white design with red highlights makes it a great addition to any white gaming setup. This best PSU for RTX 3080 is also very modular. You can easily remove any unused cables to keep your case tidy.

The 850W output is also plenty of power for most gaming rigs. It is fully modular and comes with a white finish. The best thing about this power supply is that it is very easy to customize. You can add or remove cables according to your needs.

Positive
  • Robust and reliable power delivery
  • Excellent build quality
  • Plenty of features for gamers and overclocking enthusiasts
  • Outstanding value for the price
  • Comes with a ten-year warranty
Negative
  • The warranty is not transferable.

Corsair RMX Series 650W PSU for 3080

Corsair RMX Series 650W

Brand: Corsair
Output Wattage: 650 Watt
Cooling Method: Air
Power Supply Design: Full Modular
Fan Size: 140 Millimeters
Dimensions: 6.3×5.91×3.39 Inch
Weight: 3.36 Pounds

The Corsair RMx Series, 650w PSU for 3080, represents the pinnacle of power supplies. The fully modular ergonomic design allows you to connect only the cables you need, making for a clean, great-looking build.

The 80 Plus Gold certification guarantees high-efficiency operation and lower power consumption. The 650 Watt power supply can deliver ample power for even the most demanding systems. The RMx series is the perfect choice for powering your high-performance gaming PC.

Zero RPM fan mode:

One of the unique features of this power supply is the Zero RPM fan mode. This feature allows the fan to remain off until the power supply reaches a certain temperature.

It is beneficial for two reasons. First, it reduces noise levels as the fan will only turn on when necessary. Second, it increases the fan’s lifespan as it will not constantly be running. This feature makes it one of the most efficient and robust power supplies.

Deliver Clean & Stable Power:

Corsair’s RMx series power supplies are certified to deliver clean and stable power to your PC, even when pushed to the limit. The RMx series features all-Japanese 105°C capacitors, renowned for their reliability and performance even in the most demanding computing environments.

This PSU comes with a maximum power output of 650 watts, and it has more than enough power to handle even the most power-hungry gaming PCs. And, with 80+ Gold certification, you can be confident that your PSU will be highly efficient.

Modular Cables & Plenty of Air Flow:

The power supply features fully modular cables, so you only connect the cables your system needs. It makes for a cleaner, sleeker build and helps improve airflow since there’s no excess cable clutter.

Additionally, it’s easier to troubleshoot problems since you can quickly identify and replace any faulty cables. This power supply comes with two 140mm fans that provide plenty of airflows to keep your components cool.

Positive
  • Entirely Modular Power Supply is a plentiful power supply for those who need a lot of power
  • Design of this power supply makes it easy to install and use
  • 80+ gold certification means that this power supply is very efficient
  • Large 140mm fan helps keep it cool and quiet
  • Comes with a 5-year limited warranty
Negative
  • A few users reported issues with the fan controller

NZXT C750 750W PSU for 3080

NZXT C750 750W

Brand: NZXT
Output Wattage: 750 Watt
Form Factor: ATX
Fan Size: 120mm
Dimensions: 5.9×3.39×6.3 Inch
Weight: 4 Pounds

The NZXT C750 is a high-performance 750W PSU for 3080 built for gaming and other high-end computing applications. It is 80+ Gold certified, meaning that it can deliver up to 90% efficiency under typical loads.

The unit also features a modular design and sleeved cables for easy installation and tidy cable management. Additionally, the C750 has a hybrid silent fan control system that keeps noise to a minimum while still providing adequate cooling.

Finally, the power supply comes with a 10-year warranty, ensuring that it will be a reliable and long-lasting addition to your system.

Resist Heat Damage:

The essential thing to consider is how well they can resist heat damage to power supplies. This PSU is responsible for delivering electricity to your components and consistent supply.

It’s designed to resist heat damage, thanks to its sleeved cables. These cables are less likely to overheat, and as a result, your power supply will be better able to withstand the heat.

Silent Operation:

It is a 750 watt PSU that is known for its silent operation. This PSU comes with a 120mm fan designed to run at a low speed and produce little noise. Additionally, the best PSU for RTX 3080 also comes with a noise-reducing circuit that helps to further reduce the amount of noise it produces.

The 80 plus GOLD certificate makes it one of the most efficient power supplies, and it will save you money on your energy bill.

Multi-GPU Configurations:

This PSU is designed to power multi-GPU setups with ease, providing 750 watts of power to keep your system running at its best. The C750 features modular cables, so you can easily connect multiple GPUs. Its 80+ Bronze certification ensures that your system will be running efficiently and with minimal noise.

If you are building a gaming rig that can handle the most demanding games and applications, the NZXT C750 is the ideal power supply for your needs.

Positive
  • Remarkable 750 watt PSU that offers plenty of power for most gaming rigs
  • Modular design makes it easy to install and use
  • 80 Plus Bronze certified PSU is energy efficient and will help you save on your electricity bills
  • PSU comes with a 5-year warranty, so you can be sure it will last you long
  • The price is reasonable, making it an excellent value for a quality PSU
Negative
  • Modular design can make it difficult to route cables neatly

ARESGAME AGK850 850W PSU for 3080

ARESGAME AGK850 850W

Brand: ARESGAME
Output Wattage: 850 Watts
Connector Type: PCI Express
Form Factor: ATX
Power Supply Design: Full Modular
Fan Size: 140 Millimeter
Maximum Input: 240 Volts
Dimensions: 5.9×6.3×3.3 Inch
Weight: 5.83 Pounds

The ARESGAME AGK850 850W PSU for 3080 is an excellent choice for anyone in the market for a fully modular power supply. With an 80 Plus Gold certification, you can be sure that this power supply will be able to deliver clean and reliable power to your system.

Additionally, the fully modular design of this power supply allows you to only use the cables you need, helping to keep your system tidy and organized.

Tidy & Organized Setup:

For gaming, one of the most critical factors is power. And with the ARESGAME AGK850 Power Supply 850W, you’ll have more than enough to handle even the most demanding games.

This power supply is fully modular, meaning all cables can be removed if you don’t need them, making for a tidy setup. And with 850 watts of power on tap, you’ll be able to run even the most power-hungry games without issue.

Stable & Continuous Power Output:

When it comes to delivering stable and continuous power output, the +DC-DC structure of the ARESGAME AGK850 Power Supply is second to none. With its 850W of power, this PSU can easily handle the most demanding gaming rigs.

And because it uses a +DC-DC structure, the power delivery is exceptionally stable and consistent. It gives you the peace of mind that your gaming system will always have the power it needs.

Heavy-Duty Protection & Reliable Cooling Performance:

It features heavy-duty protections, including OVP/UVP/OPP/SCP/OCP. It will keep your components safe even if you push them to their limits. With 850W of power on tap, this PSU has enough juice to power even the most demanding systems.

It features a silent and durable 140mm fan that provides excellent airflow to keep your system cool and running smoothly. This fan is also designed to be durable, so you can be sure it will last longer and provide reliable cooling performance.

Positive
  • Great power supply for gaming computers
  • Lots of features that are great for gamers
  • Reliable and is able to withstand a lot of wear and tear
  • Robust and will not break down easily
  • An excellent value for the money and affordable
Negative
  • Not a good choice for people who are not into gaming

EVGA Supernova 1300 P+ RTX 3080 Power Supply

EVGA Supernova 1300 P+

Brand: EVGA
Output Wattage: 1300
Cooling Method: Air
Power Supply Design: Full Modular
Fan Size: 135 mm
Dimensions: 18.19×10.47×6.65 Inch
Weight: 9.94 Pounds

The EVGA Supernova 1300 P+ is a high-performance power supply engineered for stability and reliability. It features a robust 80+ Platinum rating, meaning that it can deliver up to 1300W of continuous power.

This RTX 3080 power supply is also fully modular. All of the cables of PSU can easily be removed if they are not needed. Additionally, the power supply comes with a 10-year warranty, ensuring that it will be a reliable investment for your PC.

80 PLUS Platinum Certification:

This PSU is 80 PLUS Platinum certified, meaning that it’s up to 92% efficient. It means it causes less wasted energy and lower utility bills. The Supernova 1300 P+ is also fully modular, so you can easily add or remove cables as needed.

And, it comes with a 10-year warranty, so you can be sure it will last. Plus, it includes a free power-on self-tester to ensure your system is running properly.

Fully Modularity:

Entirely modularity is the key to reducing clutter and improving airflow in your computer. By only using the cables you need, you can eliminate excess wiring that can get in the way of airflow and cause your system to overheat.

Additionally, fully modular power supplies allow you to route your cables behind the motherboard tray for even better airflow. With this PSU, you can connect the cables you need, which helps reduce clutter and improve airflow.

Stable Power Supply:

You can’t go wrong with this PSU to ensure your computer has a stable power supply. This power supply features 100% Japanese capacitors known for their quality and reliability.

Additionally, the +DC-DC converter design helps to improve 3.3V/5V stability. It makes the EVGA Supernova 1300 P+ an ideal choice for those who want to ensure their computer has a stable power supply.

Positive
  • Powerful and efficient power supplies on the market
  • Able to deliver clean and stable power to all of your components, ensuring that your system runs smoothly and efficiently
  • Build quality of the Supernova 1300 P+ is excellent
  • Easy to install and use with its Modular design
  • A high-performance and efficient power supply
Negative
  • Modular cables can be a bit tricky to work with

Buying Guide for Best PSU for RTX 3080

Picking a suitable power supply unit (PSU) is vital for building any computer. The PSU is responsible for supplying all the components in your system with clean, stable power. Your system will be unstable without a good PSU and may not boot up. The RTX 3080 is a remarkable and efficient graphics card that requires a decent PSU to run properly.

You’ve come to the right place if you are looking for the best power supply unit for RTX 3080. In this buying guide, we’ll look at the top power supply units compatible with the RTX 3080. Here, we will also provide information to help you choose the suitable unit for your needs.

Here are some of the most important factors to keep in mind when choosing a PSU for RTX 3080 and Ryzen 5900x:

  • First, you’ll need to ensure that the PSU you select can deliver enough power to support your graphics card.
  • Second, you’ll want to ensure that the PSU is compatible with your motherboard and graphics card.
  • Third, you’ll want to choose an efficient PSU with a good warranty. When it comes to finding the best PSU for RTX 3080, you’ll want to consider your budget and your needs.

If you need a PSU that can deliver a lot of power, you’ll want to spend more money. However, suppose you only need a PSU to deliver enough power for your graphics card. Moreover, you can save some bucks by choosing a less powerful PSU.

Types of PSUs:

There are 2 main types of PSUs: modular and non-modular. Modular PSUs are more expensive but allow you to connect and disconnect cables as needed. Non-modular PSUs are less costly but don’t offer as much flexibility.

When it comes to finding the best PSU for RTX 3080, you’ll want to choose a modular PSU. Modular PSUs offer the best flexibility, fulfill your RTX 3080 PSU requirements and allow you to connect and disconnect cables as needed. Non-modular PSUs are less expensive but don’t offer as much flexibility.

Power/Wattage:

The RTX 3080 requires a minimum of 750 Watts of power. However, suppose you plan on overclocking your card or running multiple graphics cards in SLI. In that case, you will need a PSU with a higher wattage.

If you want to ensure that your card has plenty of headroom for overclocking or future upgrades, you should look for a minimum PSU for 3080 that offers at least 700 watts or more. We recommend choosing a PSU with at least 850 Watts of power.

Efficiency/Certifications:

Look for a PSU that is 80 plus certified. It means that the PSU has been verified to meet specific efficiency standards. The higher the efficiency, the less power will be wasted as heat, saving you money in the long run.

The 80 Plus rating is a measure of a PSU’s efficiency. As we all know the higher the rating, the more efficient the PSU is. We recommend choosing a PSU with at least an 80 Plus Bronze rating.

Modular Design:

A modular PSU for NVIDIA 3080 has detachable cables. This feature is exceptional if you want to remove unused wires to reduce clutter in your case. It can help improve airflow in your case and make cable management easier.

Compatibility of PSU:

When it comes to finding the best PSU for RTX 3080, you’ll want to make sure that the PSU is compatible with your motherboard and graphics card. The RTX 3080 is compatible with a variety of motherboards and graphics cards. However, you’ll want to check the compatibility of the PSU with your specific motherboard and graphics card.

Warranty Periods:

When it comes to finding the best PSU for RTX 3080, you’ll want to choose a PSU that has a good warranty. A good warranty will cover the PSU for a certain period. If the PSU fails during the warranty period, you’ll be able to get a replacement or a refund.

Price Afforability:

When it comes to finding the best PSU for RTX 3080, you’ll want to consider your budget. PSUs range in price from around $50 to $200, and the more expensive PSUs will be more powerful and offer more features. However, the less expensive PSUs will be less powerful and offer fewer features.

How to Install Best PSU for RTX 3080?

Installing a new best PSU for RTX 3080 can be a daunting task, especially if unfamiliar with the process. The buying guide will walk you through the entire process to get your new RTX 3080 up to and running as quickly and efficiently as possible.

  1. First, you’ll need to gather all the necessary tools and materials. You’ll need a Phillips head screwdriver, a flathead screwdriver, and a pair of needle-nose pliers.
  2. Next, locate the PSU mounting holes on your RTX 3080. There are exactly four mounting holes, two on each side.
  3. By using the Phillips head screwdriver, remove the four screws that hold the PSU.
  4. Carefully remove the PSU from its mounting bracket.
  5. Find the 24-pin power connector on the RTX 3080 and plug it into the corresponding connector on the PSU.
  6. Next, locate the 8-pin power connector and plug it into the RTX 3080.
  7. Finally, plug the PSU into a power outlet and turn it on. That’s it! You’ve now successfully installed your new PSU.
suggestion
The all-new ROG Strix 850W White Edition PSU is the best PSU for RTX 3080 and has the perfect power supply for your high-end gaming rig or professional workstation. Its unique ROG heatsinks, Axial-tech fan design, Dual Ball fan bearings, and 0dB technology keep your system cool and quiet even under strenuous conditions.

The 80 Plus Gold certification and fully modular cables ensure maximum efficiency and compatibility. It features a dual ball fan bearing design and a 0dB technology that ensures silent operation. The 10-year overall warranty gives you peace of mind that your investment is protected.

Robert

Hi, I am Robert. I made myself expert in all PC components. I tested and taken reviews from users, specially Gamers to make a reliable buying guide and best product descriptions. It will help to find compatible parts and save your money on PC custom build.

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