Best PSU For RTX 4080 (1000W, 850W, 750W)

You’ll require the best power supply to power your rtx 4080 gpu to get the most out of your PC’s. Since it is in charge of supplying power to the entire system, this is the part of your PC setup that should receive the most consideration. It’s critical to get a PSU with sufficient capacity to support your PC from a reputed company. Here is our selection of the top gaming PC power supplies.

We have selected the best power supply for gaming PCs from every category to provide you a wide range of options. In addition, we’ve provided you with access to a buying guide where you may study the factors to take into account and swiftly assess a power supply. However, if you’re still unsure about which power supply to purchase, have a look at our recommendation below.

We suggest ASUS ROG Strix 850W Power Supply if you’re seeking for an 850W power supply for your high-end gaming PC. The power supply provides every characteristic that is desired, from thorough protection to great efficiency. This PSU is entirely modular. For instance, the Cooler Master 750W ATX Power Supply is a good option if you’re searching for a power supply. 

Considering that you must overclock your CPU and GPU, cooling is given priority. The power supply’s FDB Quiet fan provides a zero-decibel cooling solution. Heat sinks are present for improved cooling and heat dispersion, and the fan is dustproof. The product comes with a 10-year warranty, demonstrating its high caliber and toughness.

Here is the list lab tested Best PSU For RTX 4080

  1. EVGA Supernova 1200 P2 Power Supply
  2. Corsair RMx Series Fully Modular Power Supply
  3. MSI MPG A850GF Gaming Power Supply
  4. 1000W Power Supply 80 Plus Gold Certified Fully Modular PSU
  5. ASUS ROG Strix 850W White Edition PSU
  6. Cooler Master V750 SFX Gold White Edition Full Modular

1- EVGA Supernova 1200 P2 Power Supply

EVGA Supernova 1200 P2 Power Supply

One of the top power supplies available is the EVGA 1200 P2. It offers a staggering 100% effectiveness. So don’t worry about how much power your computer consumes. For its power delivery, the Supernova has an 80 Plus Platinum certification with 92% (115VAC) / 94% ( 220VAC- 240VAC). This PSU is perfect for gamers and professionals who need a top system.

For professionals and gamers who want a premium system, this PSU is ideal. The best power output, rail stability, and hardware compatibility may all be found in a Single + 12V rail. EVGA SuperNOVA 1200 P2 provides up to 99.9A on a single rail! The power supply’s fully modular design makes it possible to remove each and every cable for simple installation and removal. 

This capability is quite outstanding; in addition, you may remove extra cables to minimize case clutter and increase case ventilation. Therefore, using the highest possible quality 100% Japanese solid state capacitors will provide it the most dependability and performance. A high-quality dual-ball bearing fan, for instance, provides a great thermal and acoustic profile.

A prolonged PSU lifetime is also guaranteed by its great reliability. The EVGA Supernova 1200 P2 is one of the greatest power options at a good price if you’re running a high-performance rig. Although it doesn’t operate as silently as some PSUs, the 140mm fan keeps it cool and it certainly puts out a lot of energy.

This is the ideal option if you want to enhance your System because it has a 1200 Watt power supply. Additionally, PSUs might acquire warranties that they will deliver stable, long-lasting performance. For instance, this PSU comes with a 10-year guarantee, and in the interim, if there is a problem with you, the business will fix it.

Comparison

For every user the price is an important factor when buying any product, therefore, EVGA Supernova 1200 P2 80+ Platinum is a good option with its price and features. If we compare it to the EVGA supernova 1000T, both PSUs have the same features but difference between price and Watts. EVGA 1000T has just 1000w and comes with more price, but Supernova 12000 has less price and more watts. So, it depends on you! You buy a low-priced product or high-priced EVGA supernova 1000T.  

Pros

  • Impressive suppression of ripples
  • Great construction
  • Very good value for the money
  • Long wait time
  • Complete modular
  • Compact dimensions

Cons

  • Fan noise may increase with heavier loads.

2- Corsair RMx Series Fully Modular Power Supply

Corsair RMx Series Fully Modular Power Supply

The Corsair RM 1000x is one of the greatest power supplies on the market. It offers a staggering 100% effectiveness. So don’t worry about how much power your computer consumes. The RM1000x has an 80 Plus Gold certification for power delivery. For specialists and enthusiasts of games who want a premium system, this PSU is ideal.

It enables customers to update their PC from the millennial generation to the next generation at a reasonable cost. The  CP-9020094-NA is a top-notch, dependable power supply,  It is effective and eco-friendly, having an 80 PLUS gold certification. Additionally, this PSU comes with a 10-year guarantee from the date of purchase.

Japanese capacitors, which make up 100% of the market, provide unmatched dependability and stability for silent operation at low loads. Knowing your source of energy can make a tremendous difference. The system’s totally modular cabling makes it simple to pull out and plug in wires.

Let ambition lead the way with the help of the Japanese premium capacitors powering your gadget. The Corsair RMx series is made to offer you an advantage over your rivals and make your games run more quickly and smoothly. The noise-free Zero RPM Fan Mode keeps the operating temperature cool.

A magnetic levitation bearing and specially designed rotors are used in a 135mm ML fan to achieve great performance, low noise, and excellent durability. For instance, the EPS12V connector is entirely modular and compatible with current motherboards and graphics cards, allowing you to connect only the wires your system requires.

Comparison

If we compare the Corsair  RM850x series 2021 to RMx series 2018 the both have the same features. But the performance of the Corsair 2021 is very impressive and comes with less price compared to the RM850 series 2018. Furthermore, the power of this PSU is sufficient to run a powerful gaming system or a workstation for video editing.  And good for RTX 3000 series GPUs, and 4000 series like 4060, 4070, 4080.

Pros

  • At 47 degrees Celsius, maximum output
  • High level performance overall
  • low-key operation
  • Complete conformance with ATX v2.52
  • Quite effective for light loads
  • Long wait time
  • Minimal influx currents
  • Fan with magnetic levitation
  • A lot of connectors and cables

Cons

  • At 3.3V, transient response might be improved.
  • Cable capacitors inside
  • Close proximity of peripheral connectors

3- MSI MPG A850GF Gaming Power Supply

MSI MPG A850GF Gaming Power Supply

One of the most crucial components of any new PC design, the power supply unit is frequently overlooked. It makes sure everything in the system functions properly and supplies the power required to keep your GPU, RTX 4080 CPU, and other system components running. Many systems can be destroyed by a subpar power supply unit, thus we would never advise skipping out on spending a little additional money to buy the greatest PSU for your needs.

To that end, we recently got the chance to check out MSI’s MPG A850GF 850W Power Supply, which is the company’s newest product. This is a fantastic option for anyone wishing to upgrade or create a new power-hungry gaming PC because it provides enough power, has a sturdy structure, and makes sensible design decisions.

The MPG A850GF 850W looks simple but well-made at first glance. Lower energy usage and greater efficiency are promised by products with an 80 Plus Gold standard performance rating and Gold certification. The module’s design appears to be quite compatible with numerous PC parts. MSI sells. The MPG 850W’s design characteristic makes it a fantastic choice for new setups. 

Especially since you just need to have the cords you actually intend to use plugged into the PSU. It has a sleek and understated presence in a gaming PC case thanks to the plain black metal body with white and gold lettering. Additionally, even when under heavy load, the big fan provides enough cooling for this PSU.

The 100% Japanese 105° C capacitors used in the MPG gaming power supplies ensure continuous product quality and performance stability. Additionally, the CPU, VGA, and MB connectors on this power supply make use of alloy copper terminals, which have better current ratings than conventional phosphor bronze cable terminals.

Comparison

If you look at the price, it is very affordable and its performance is also very excellent. The MSI MPG A1000G gaming has 1000w but is more expensive compared than, and features almost the same both PSUs. 

AMD and NVIDIA GPUs can both be supported by the MPG A850 GF gaming power supply. The IO supports on the MPG power supply are ready for the highest demands and can enable a variety of flexible ways of connection depending on the power connector design of various graphics cards.  

Pros

  • Low Price
  • Full set of protection features
  • Great Soldering quality
  • Fully modular
  • Quality cooling fan
  • Silents at light and moderate loads

Cons

  • Low PF readings
  • Increased noise under heavy load

4- ARESGAME 1000W Power Supply 80 Plus Gold Certified Fully Modular PSU

1000W Power Supply 80 Plus Gold Certified Fully Modular PSU

For enthusiast-grade PC builds, power supplies with larger capacity at 1000W and above are required. Unless you’re using a multi-CPU and/or multi-GPU machine, you probably won’t require anything close to this amount of power draw. It costs a lot and uses more power from the wall, but it enables you to build a supercomputer.

Additionally, it is ideal for high-efficiency builds. It performs at 90% efficiency thanks to its 80 PLUS GOLD certification, making it comparable to a powerful machine with numerous graphics cards. At 50% load, the 90% effective percentage comes into play. With an 80 PLUS Gold efficiency rating, Seasonic can produce up to 90% at 50% load or 87% at 100%.

The silent 120mm fan control system regulates airflow. So you may appreciate the quiet this unit provides regardless of how noisy the room becomes. Silent mode produces very little noise but is still undetectable when compared to fanless mode, which produces none. Innovative, contemporary silent fans have the least amount of power consumption and the optimal working mode for your components,They also make no noise.

Plus, this PSU comes with a 10 years warranty, you can without any recharge in this year repair your device, and its compact design is very impressive for your system. Your system will remain organized thanks to fully modular cabling features. This PSU comes to mind when you need to design a lovely, tidy system but have little room available.

Comparison

If we compare 1000W Power Supply to Corsair RMX Series 2021then 1000w psu is best and great in features and price. Both Power supplies have the same features but difference in price. If you are saving your money and want something unique with impressive features and affordable price then 1000W Power Supply is the best option. 

Pros

  • Full set of protection features
  • Great Soldering quality
  • Fully modular
  • Quality cooling fan

Cons

  • Small distance between peripheral connectors

5- ASUS ROG Strix 850W White Edition PSU

ASUS ROG Strix 850W White Edition PSU

If you want to get the most out of your rig’s components, the ASUS ROG Strix power supply is recommended. Additionally, it has 80 plus Gold certification, and because of its modular design, you may only utilize the connections that you actually need. You may organize your equipment with a fully modular cable architecture.

This item has 850 watts, which is sufficient for your high-end computer and top-notch graphics cards. Additionally, it has a 10-year warranty, which is an assurance of client service. You need a trustworthy power supply like this if you want the finest performance and lifespan possible.

In order to increase downward air pressure, its Axial Tech fans incorporate smaller fan hubs, longer blades, and dual ball bearings. Additionally, because the inbuilt ROG heat sinks have double the volume of the industry standard design, Strix PSU temps are substantially lower.

As a result, the components are more durable and have a longer operating window at 0dB. Even when they are completely loaded, the heatsinks are so efficient that there is barely any audible fan noise. The finest option for your Ryzen 7 5700x, it weighs only 4.03 pounds, and it comfortably fits in your system thanks to its dimensions of 6.3 x 5.91 x 3.39 inches.

Comparison

If you are a budget conscious user for this ASUS ROG Strix is a great option with unique design and amazing features. If we compare to ASUS ROG Thor 1000W Platinum certification psu, then both psu have some features the same just difference between price and certification, and watts. If you are budget conscious then ROG Strix 850w is a great option at an affordable price. And if you are Afford expensive PSU then Rog Strix Thro 1000W is a great option.  

Pros

  • At 12V, a good transient response
  • Efficient
  • Current platform
  • Firearm bearing fan
  • Minimal leakage current
  • Minimal conducted EMI
  • Acceptable as an Alternative Low Power Modulation
  • Complete modular

Cons

  • Not as inexpensive
  • Loose load control

6- Cooler Master V750 SFX Gold White Edition Full Modular

Cooler Master V750 SFX Gold White Edition Full Modular

We’ll talk about the Cooler Master V750 SFX power supply unit if you want to enhance your  processors and GPUs performance with extra power. This 750 Watt power supply makes it the perfect solution for your CPU needs. Your system will receive uninterrupted power from this source with no issues.

Because this PSU has all the qualities of high quality, choosing Cooler Master for a system that requires a lot of power is a wise choice. Its fully modular design has the advantage of allowing you to use only the cables you actually require. You may use it for a variety of equipment demands because it is incredibly solid and built perfectly.

So that you can achieve energy efficiency of 80+ Bronze. Because you can make this premium PSU compatible with all SFX cases and suited for mini-ITX system setups, SFX form factor features are highly amazing. Dependability and stability are ensured by the circuit design. For improved performance, less resistance, and more efficiency, Master Watt uses 16 AWG power lines.

Additionally, this PSU offers 750 Watts, which deliver full power continuously without ever breaking a sweat. This solution also contains a fan with a significant FDB bearing because it is hot when you use your system for extended periods of time. You can use this fan to cool down your system if you feel it is getting too warm.

Fully modular power supplies have a strikingly original and elegant appearance. It just weighs 3.87 pounds and measures 3.94 by 4.92 by 2.5 inches. Continuing, the Cooler Master provides a 10-year guarantee, during which time you may repair your PSU.

Comparison

If we compare Cooler Master V Series PSUs like Cooler Master V750 SFX Gold to Cooler Master MWE then VE series of PSUs is best and great in features and price. Cooler Master MWE has just 16 model variants and is also more expensive. Vseries has 3 variants and 24 models and is comparatively less costly. User Vseries PSUs buy at an affordable price and get an impressive experience. 

Pros

  • At 47 degrees Celsius, maximum output
  • Superior construction
  • Long wait time
  • 10-year guarantee
  • 4 PCIe connectors and 2 EPS connectors.
  • Complete modular

Cons   

  • High cost
  • Thermistor with NTC and no MOV
  • Low-quality transient response
  • Once stressed, noisy
  • The close proximity of peripheral connectors

Best PSU For RTX 4080 Buying Guide

A gaming PC’s power supply is just as crucial as the other parts that give it the performance needed for demanding video games. As a result, you need to be careful while choosing a power supply for your gaming PC. You may have noticed that gaming PCs have a variety of power supply options.

Even if the power supply is of good quality, if you don’t have the right expertise, you could easily end up with a power supply that is inappropriate for your gaming PC. You must select the ideal power supply from the list of those we have chosen as the greatest. The following purchase guide will help you choose the most appropriate power supply for your needs.

Wattage

The first thing you notice about a power supply device is its output wattage. Power supply units for gaming PCs come in a variety of sizes and output wattages, including 550W, 750W, and 850W. More power can be delivered to the components by increasing the output wattage. However, you must select a power supply based on the amount of electricity you need. A 550W PSU will be adequate if your gaming PC requires about 400W of power.

As a result, you must be aware of your gaming PC’s power needs based on its components. Ideally, a 550W PSU should be sufficient for a cheap gaming PC. A 750W PSU will be sufficient if you have a powerful gaming computer. You must use an 850W and 1000 Watts power supply if your PC has multiple graphics cards. You can, however, maintain some headroom with a greater power supply than necessary for upcoming component upgrades.

Power Supply Design

There are 3 main power supply designs on the market,  These power supply designs come in non-modular, semi-modular, and complete modular varieties. The cable connectors of a non-modular power supply are fixed and cannot be removed. On the other hand, a modular power supply allows you to remove the cable connections as needed.

When you reach a semi-modular power supply, some cable connections can be removed. Compared to semi-modular and fully-modular PSUs, the non-modular power supply is less expensive. Gamers with transparent glass cabinets use a modular power supply so they may cut out extra cords and organize their cables more effectively.

Efficiency

For gaming PCs, the power supply’s effectiveness is crucial. You don’t want to invest in a power source that wastes energy and produces excessive heat. Power supply units have efficiency ratings to help with understanding. A power supply unit (PSU) with an efficiency of 80% wastes 20% of its output as heat. You should, of course, select a power supply with higher efficiency.

You should be aware that power supplies are given metallic codes to help customers distinguish amongst power supplies with different levels of efficiency. The gold power supplies are more efficient even though they have the same efficiency percentage as the bronze power supplies. Choose a PSU with 80+ certifications in these areas.

Fan

To keep your system cool and the temperature under control, you need a fan. The minimum and maximum fan sizes are 90mm and 140mm, respectively. Depending on their size, there may be more than one fan. While other companies need you to purchase the fan separately, certain brands include it with the power supply unit.

Connectors

Because a power supply unit ensures proper power transmission in the gaming PC’s components, you should search for connections that are practical. The 24 PIN cable, which powers the entire motherboard, is the most crucial connector. There are also cable connectors for the 8 PIN CPU and 6 PIN GPU.

The 24 PIN connector should be plenty in most cases, although some motherboards call for CPU and GPU connectors. Additionally, it is advantageous to have extra connectors on your power supply that you may utilize when you install various expansion cards to your motherboard in the future. This is another reason to use a completely modular power supply, which will allow you to add and remove cables as needed.

Warranty

When it comes to power supply units, warranty is crucial. A PSU shouldn’t be bought without a warranty. A power supply can be harmed by short circuits, overvoltages, and overpowers. A corporation will offer a sizable warranty if it is confident in its goods. You should look for power supply warranties that are at least three to five years old. Nevertheless, only a few businesses offer a 10-year warranty. The corporation is more confident in its products and the product is probably better when the guarantee duration is longer.

FAQs

Does gaming power supply matter?

Yes, a power supply is a crucial part of a gaming computer. A power supply must effectively control power distribution while simultaneously meeting the demand of the system’s components. The motherboard and other PC components have a longer lifespan when the power supply is of good quality. Additionally, it provides extra area for overclocking your CPU and GPU for improved and quicker performance.

A 750W PSU is Suitable for Gaming?

For a typical gaming PC, a 550W power supply should be adequate. However, a 750W power supply is required if your computer has two graphics cards installed. Therefore, 750W is sufficient for a smooth gaming experience provided you have a strong gaming PC. Otherwise, a 550W PSU will do.

Which Power Supply is Necessary for a Gaming Computer?

Because it relies on the power rating of the components in your PC, it is challenging to forecast the power supply that your gaming PC will require. The requirement for a power supply will increase as your gaming PC becomes more powerful and high-end. A gaming PC should ideally have a power supply that is between 550W and 750W.

Which PSU is Necessary for My GPU?

Since the GeForce RTX 3090 only uses about 350 watts when your PC is running alone, Nvidia presently advises a 750W power supply for their top-tier graphics cards.

Is a Power Supply of 1000W Suitable for Gaming?

Even a power supply in the 800W–1000W range will be too powerful for 90% of gamers. Again, unless you plan to run a variety of video card configurations now or in the future and engage in excessive system tuning, there really isn’t a need for this much power.

Also See:

Best CPU for RTX 4090

 

Chris Szewczyk
Chris Szewczyk

Chris' gaming experiences go back to the mid-nineties when he conned his parents into buying an 'educational PC' that was conveniently overpowered to play Doom and Tie Fighter. He developed a love of extreme overclocking that destroyed his savings despite the cheaper hardware on offer via his job at a PC store. To afford more LN2 he began moonlighting as a reviewer for VR-Zone before jumping the fence to work for MSI Australia. Since then, he's gone back to journalism, enthusiastically reviewing the latest and greatest components for PC & Tech Authority, PC Powerplay and currently Australian Personal Computer magazine and PC Gamer. Chris still puts far too many hours into Borderlands 3, always striving to become a more efficient killer.

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