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Best PSU For RTX 4090 — 80+ Rating, Up to 1300W Picks
ByBilal Khan- Read Time15 mins
The explosive entry of RTX 4090 has caught the attention of gameholicks and pro-level content creators across the seven seas. Manufactured under Nvidia’s flag, RTX 4090 has triggered the beginning of the national season of PC building. Nvidia has played a masterstroke by launching RTX 4090 way earlier than AMD’s RX 7900 Series.
Powered by a bundle of advanced features, RTX 4090 has outclassed AMD’s current top-tier Graphics Cards in a single move. Whether it is professional video gaming, video editing, or multimedia streaming, RTX 4090 meets the demands of all types of graphics-intensive operations.
It confronts all the challenges of high-performance graphics processing with above-average performance delivery. Dominating the Graphics Card market for the last few weeks, it has gained importance as a grand jackpot for all the PC users obsessed with HD graphics.
The high-grade specs of RTX 4090 require a power-filled PSU to generate high-quality graphics. If your system lacks such a PSU, you can’t squeeze the full juice out of RTX 4090. Your system needs a powerful PSU to provide RTX 4090 with the required load of power during graphically-intensive tasks.
As you are getting to my point, we are going to have a few words about the best available PSUs for Nvidia’s RTX 4090 chip in today’s blog.
Best PSU For RTX 4090 In 2022
Keeping the audience up-to-date, ErrorBook launched a search operation aiming to hunt down the best PSUs for RTX 4090. Following the standard procedure that includes performance testing and product comparison, our tech experts have found the following as the best PSUs for RTX 4090 Graphics Cards.
What’s Good?
1
MEG Ai1300P PCIE5
Specifications
- Wattage: 1300W
- Input Voltage: 100-240V
- Efficiency Rating: 80 PLUS Platinum
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What’s Good?
2
ROG-THOR-1200P
Specifications
- Wattage: 1200W
- Input Voltage: 100-240V
- Efficiency Rating: 80 PLUS Platinum
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What’s Good?
3
EVGA 210-GQ-1000-V1
Specifications
- Wattage: 1000W
- Input Voltage: ?
- Efficiency Rating: 80 PLUS Gold
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What’s Good?
4
Toughpower GF3 1200W Gold
Specifications
- Wattage: 1000W
- Input Voltage: 100-240V
- Efficiency Rating: 80 PLUS Gold
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What’s Good?
5
Gigabyte P1000GM
Specifications
- Wattage: 1200W
- Input Voltage: 100-240V
- Efficiency Rating: 80 PLUS Gold
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1
MEG Ai1300P PCIE5
ErrorBook recommends that professional gamers power up their system with the MEG Ai1300P PCIE5 PSU for the best gaming experience. Packed with an infinite number of advanced features, this PSU provides a high-standard system with a full load of power throughout your gaming session. It is a powerhouse designed for an uninterrupted flow of power to enhance your gaming experience. Performance-wise, the MEG Ai1300P PCIE5 PSU can hold 2x total power excursion and 3x GPU power excursion.
Thanks to the product designers for putting in the Native 16 PIN PCIe connector, it can provide Nvidia 4000 Series Graphics Cards with 600W of power. It guarantees an efficient yet low-power consumption with 80 Plus Platinum Certification. From software sync to real-time monitor and intelligent fan mode, the MEG Ai1300P PCIE5 offers unique adjustable features to up your game. Unlike average PSUs, it supports all types of Graphics Cards from Nvidia and AMD. It also features alloy copper connector terminals that allow it to bear abnormally high current surges. Protecting the system against a variety of power-related issues, it comes with several built-in protection mechanisms including over-current protection and under-voltage protection.
All these features indicate that it has the potential to be a great source of power supply for the RTX 4090 Graphics Card. It is a special PSU unit built to support GPUs that draw more power than their average counterparts. The MEG Ai1300P PCIE5 has redefined the standard of high-configuration PSUs. It is shaping the PSU industry forcing manufacturers to come up with better ideas to improve user experience.
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Specs
Pros / Cons
2
ROG-THOR-1200P
Capable of supplying 1200W of power at maximum capacity, the ROG-THOR-1200P is a high-class Power Supply Unit dedicated to supporting advanced GPUs and CPUs of all capacities. It makes a great difference with a bunch of unique features that include Aura Sync and OLED Display. Waging a war against heat, it applies ROG Thermal Solution that regularizes the temperature at the maximum level of power consumption.
It does it all with the dustproof Wing-Blade fan and a sophisticated heatsink that provides an exit point to the heat. To be specific, the dustproof Wing-Blade fan also offers resistance to dust. The ROG-THOR-1200P holds 80 PLUS Platinum Certification which means it is composed of premium-grade components including Japanese capacitors. While its sleeves and cables offer fancy aesthetics, its display allows you to monitor power consumption. Fortunately, if you hate background noise during casual computing, this PSU will get covered. That’s because It is designed to ensure a proper supply of power at the cost of almost no or low noise. Its extended worldwide warranty means you don’t have to invest in another PSU for the next 10 years. As per the manufacturer’s claims, it is supposed to last longer than a decade.
The ROG-THOR-1200P offers a stable power supply to Nvidia’s 4000 Series and AMD’s RX 7900 Series Graphics Cards. It provides game-oriented systems with efficient and clean energy for hours. Technically speaking, this PSU has got all that it takes to power up a high-configuration Graphics Card like the RTX 4090. It fulfills the power requirement criteria of RTX 4080 and RTX 4090 with an unconditional supply of power. If you want to test the operational capacity of RTX 4090 with rough and tough rules, pair it up with ROG-THOR-1200P PSU and you will not regret your choice.
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Pros / Cons
3
EVGA 210-GQ-1000-V1
Delivering unparalleled performance, the EVGA 210-GQ-1000-V1 takes against all the odds as a primary Power Supply Unit of your system. Backed with 80 Plus Gold Certification, It enhances the energy efficiency of a high-configuration PC. Its modular design allows for the removal of unnecessary power cables making the installation process convenient. As a primary feature, you can integrate multiple Nvidia Graphics Cards into your system with Nvidia SLI Ready.
The EVGA 210-GQ-1000-V1 PSU uses premium-quality Japanese capacitors for enhanced reliability and satisfactory performance. It offers efficiency and stability under typical loads with Active Clamp Circuit Design. It is an all-in-one power supply solution for all the latest generation GPUs from Nvidia and AMD. However, if you want to, you can also use it with a previous-generation Graphics Card from any of the manufacturers. In short, It is compatible with all new and old GPU models. The EVGA 210-GQ-1000-V1 offers zero-noise functionality that keeps your focus on your core computing tasks while improving your attention span. You will observe greater productivity and enhanced functionality of your system with innovative power supply technology.
Although there is an infinite number of PSUs available in the market, the EVGA 210-GQ-1000-V1 is a bit special. As specified earlier, it comes loaded with Nvidia SLI Ready which enables the integration of multiple Graphics Cards into a high-end system including RTX 4090 GPU. If you are a professional gamer or someone who loves gaming all day and night, RTX 4090 powered by EVGA 210-GQ-1000-V1 will give you the best gaming experience ever.
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Pros / Cons
4
Toughpower GF3 1200W Gold
This mega-powerful PSU from Thermaltake is no less than a gift for high-end PC users. Named the Toughpower GF3 1200W Gold PSU by the manufacturer, it is engineered for the latest generation PCIe 5.0 GPUs that are leading the revolution of realistic videogames. Featuring a native PCIe 12+4pin modular connector, it comes with a maximum power supply capacity of 1200W. For your information, a system powered by a 1200W PSU can power up pretty much all the heavy Graphics Cards that you can think of.
It offers some great features such as low-noise design and superior voltage regulation that make it a first-tier PSU. Its Smart Zero Fan beats the noise like a pro and only acts when the loads go up 30% of the total power supply. It relies on 100% Japanese capacitors for continuous and stable power delivery. Designed for advanced systems, the Toughpower GF3 1200W Gold is compatible with Intel PSDG ATX 3.0 Specifications offering 200% total power excursion and 3x GPU power excursion. It supplies power without interruptions making your system good enough for prolonged video gaming and content creation sessions.
Take your system to new heights of graphics processing with the Toughpower GF3 1200W Gold PSU combined with an RTX 4090 Graphics Card. A duo of these two components will boost your system for advanced graphics processing demanded by AAA videogames, video editing applications, and 3D modeling programs. Anything that goes with high graphics is playable and operatable with the combined power of RTX 4090 and Toughpower GF3 1200W Gold PSU.
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Pros / Cons
5
Gigabyte P1000GM
The Gigabyte P1000GM PSU supplies power to high-end PCs with enhanced stability and efficiency. Whether it is multiple high-capacity Graphics Cards or multiple Hard Drives, it can supply the required amount of power to all the components of your system. In case you have got any doubt, it can be confirmed by the 80 PLUS Gold certification awarded to it. It comes with a fully modular design like most Power Supply Units found in the market.
Neutralizing the noise, it is equipped with a 120mm Smart Hydraulic Bearing (HYB) Fan that operates silently even during power-demanding sessions. The fan automatically detects the power load and doesn’t work under low load. It comes with a special protection system which makes it immune to several power issues including under-voltage, over-voltage, and over-power. Its compact size makes it a good fit into your PC chassis while sparing enough space for other components. The Gigabyte P1000GM is a troublemaker for the rival PSUs known for delivering low or mid-end performance. It is a great replacement for PSUs that don’t meet the power requirement standard of power-hungry hardware.
If you want your system to operate graphics-demanding software and programs, ErrorBook recommends you team Gigabyte P1000GM PSU with RTX 4090. Your system will get an instant update with the power delivery of Gigabyte P1000GM and the graphics generation capacity of RTX 4090. Time to upgrade your system with the key features of these powerful components.
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Pros / Cons
How To Choose The Right PSU For RTX 4090
Investing in a Power Supply Unit can be a bit tricky and confusing at the same time. You can be overwhelmed by the unwanted overthinking that comes with buying a PSU. However, if you keep a check on the following factors, you will be able to prevent these common headaches that come during the buying process of a PSU.
Wattage
If you haven’t figured out the required wattage of your system, you better don’t embark on the mission of buying a PSU for your system. It is quite obvious that you are supposed to know how much wattage is that you should go for. The wattage requirement directly depends upon the type and number of components your system carries. For example, a mid-level system with conventional components will require lower wattage than a high-end system with tons of latest-generation components. Now what you have got to do is take a look inside your system and make a list of all the major components. Once you are done listing them, Google the wattage requirement of each major component and you will get your answer. If you are a lazy creature who doesn’t like to do calculations, go for a PSU with a wattage of more than 650W as a bare minimum. This will cover your system against the future-upgrades and would allow you to utilize power-hungry hardware without trouble. This includes RTX 4090 and other latest generation Graphics Cards from Nvidia and AMD.
Protection
We bet, there is no replacement for a PSU with a power protection mechanism. A good PSU is one that can do well against common power-related issues. In other words, the PSU should have a proper power protection mechanism against over-voltage and under-voltage. And not only that, it should be good enough to provide protection against several other power-related issues including over-power and short-circuit. Protection comes as the primary requirement for a PSU designed for a high-configuration system. Trust us on that, there can be no debate about bypassing it.
Efficiency
The right PSU prioritizes an efficient supply of power over anything else. It doesn’t make any compromise on efficiency at all. A PSU with an inefficient power supply causes heat issues that negatively impact the health of your system. As a result, it reduces the lifespan of critical components. Therefore, you should only settle for a PSU that guarantees an efficient power supply. If you are wondering how to figure out the efficiency of a PSU, worry not. All you should do is take a look at the PSU box and see if it has 80 Plus Certification on it. For your consideration, 80 Plus means that the PSU supplies power with 80% of efficiency. An efficient PSU is all about using less power and generating less heat.
Form Factor
Don’t waste your money on buying a PSU that takes a great amount of effort to fit into the PC chassis. In short, invest in a PSU that doesn’t make it a puzzling process for you to install it into the system. It should feature the kind of size that allow for extra room for other components. An oversized PSU will affect the functionality of your system. Apart from leaving limited room for the hot air to exit, It might damage other components during the installation and ejection process. Generally, most PC users go with the standard ATX form factor. However, this doesn’t mean that you should follow in their footsteps. Instead, learn about the form factor of your chassis and go for the PSU form factor accordingly.
Frequently Asked Questions
Is A 1000W PSU enough for RTX 4090?
As a short answer, yes 1000W PSU is more than enough to power up RTX 4090 Graphics Card.
What is the Power Draw of RTX 4090?
As the latest generation Graphics Card, RTX 4090 draws a considerable amount of power. As per the official claims by Nvidia, It draws 450W of power.
Can a PSU affect the gaming performance of your rig indirectly?
A PSU can indirectly affect the gaming performance of your PC to a limited extent. For example, it indirectly affects the FPS by the low or interrupted power supply to other components. As a result, it reduces the overall computing performance of your system affecting the gaming experience.
What’s The Best PSU For RTX 4090?
The PSU battle for the top spot ends with the announcement of the MEG Ai1300P PCIE5. The performance analysis conducted by ErrorBook’s tech experts reveals it to be the best PSU for RTX 4090 Graphics Card. We compared the performance results of all the listed PSUs only to find MEG Ai1300P PCIE5 to be the strongest competitor.
Although all of its features are up to the mark, some of them are too good to be talked about. For example, it offers 1300W of power supply to high-end systems. If you have a bit of an idea about PSUs, you know 1300 is a seriously good figure. This makes it powerful enough to provide a sufficient load to all the power-hungry components of your system. Considering RTX 4090 draws 450W of power, MEG Ai1300P PCIE5 can be a great deal for it.
Its 80 Plus Platinum Cerfticaition means the highest level of power efficiency. To be specific, this means, it can supply power with 92% of efficiency while only 8% of power is wasted during supply. Furthermore, since it features ATX 3.0, it can power up all the advanced gaming hardware.
Its power protection mechanism shields critical hardware against surges, spikes, and voltage fluctuations. It is more like a high-power option for a heavy Graphics Card like the RTX 4090. If you want an uninterrupted game experience coupled with no or low noise, listen to what our tech experts say and pair MEG Ai1300P PCIE5 PSU with RTX 4090.
Sources And Test Details
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