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10 Best RGB Power Supplies (PSUs) in 2021

If you’re in search of a new RGB power supply unit then you’ve come to the right place.

RGB PSUs add the finishing touch to any RGB build. They offer remarkable aesthetics in all PC cases with one transparent side (and no enclosed PSU shroud), especially in Open Frame or Tower chassis.

Position them on their side (facing out), or even on their back (facing up) for the most visibility.

In this post, we will cover the best RGB power supplies on the market right now.


What is the best RGB power supply?

10. Azza PSAZ-650W

Output: 650W
Efficiency: 80+ Bronze
Modular: X
Form Factor: ATX

With 650W of power, the Azza PSAZ-PSU delivers more than enough energy to run modern CPUs, GPUs, and a mountain of other accessories with no difficulty at all. Not quite as modular as some other choices, though, it makes up for that with the beautiful RGB lights under the hood.

The build quality of this unit is top-tier. Constructed out of high-strength aluminum that cools rapidly, the engineering allows it to be strong and resilient without capturing much heat. Furthermore, to keep your case nice and tidy, the cables are flat and easy enough to manage.

The RGB lighting on this PSU is customizable without even having to touch the native software. With just a single press of a button, it provides an opportunity to flip between the pre-programmed RGB modes. As a result, you can configure the RGB lights to run any way you like.


9. Apevia ATX-PM Premier

Output: 650W
Efficiency: 80+ Gold
Modular: Semi
Form Factor: ATX

Gamers looking to build a particularly power-hungry PC, without spending a small fortune on a Gold-certified RGB power supply will want to focus their attention here. This 650W beauty by Apevia puts out a whole lot of energy while reducing the amount of heat it produces.

Thanks to its fully modular design, cable management is a breeze with this unit. You can snap in any cables you need, leave out any you don’t, and add or remove cables as necessary to keep this PSU lean and mean. This not only helps manage airflow but also allows the 140mm fan to keep things cool.

The RGB lighting “under the hood” isn’t quite as customizable as some of the other options you’ll find on the market today, however, it still looks crisp and colorful. You can flip between a couple of different flashing color modes (or a solid color mode) to find the desired look that you are after.


8. UtechSmart RGB Power Supply

Output: 850W
Efficiency: 80+ Gold
Modular: ✓
Form Factor: ATX

Anyone looking to build a gaming PC based around a powerful but modular RGB power supply are going to love this value unit. Fully modular from top to bottom (with numerous cable customization opportunities), the 850W of juice is more than enough to run high-end CPUs and GPUs with ease.

While not exactly a household name, UtechSmart offers reliability that stacks up favorably with higher-end options from companies like Thermaltake and GameMax. The built-in cooler is halfway decent, though you might want to upgrade to an aftermarket option to keep the unit running ice cold.

Eighteen adjustable and totally customizable LED lights let you play with the look and feel of this PSU. It’s possible to configure different colors for each of the LEDs, as well as program preset effects to run at any time. Some of these presets include favorites such as; spiral, ripple, and spectrum.


7. GAMDIAS Kratos P1

Output: 750W
Efficiency: 80+ Gold
Modular: Semi
Form Factor: ATX

The Kratos 750W Certified PLUS Gold PSU has enough horsepower to run multi-core processors and dual GPUs without breaking a sweat. Moreover, the modular design allows for easy cable management and wiring. All without having to use the extra parts to keep things neat and organized.

Engineered to provide years of use under heavy loads, the build quality on this PSU is second to none. Gamdias have always had a great reputation for reliability and the five-year warranty they offer backs this. To ensure it lasts even longer, the whole unit can be popped open for deep-cleaning.

The addressable LED design of this unit lets you play around with different RGB power supply settings without any headache or hassle. By taking advantage of MSI Mystic Light Synchronization or Polychrome Synchronization, you can program the RGB patterns to do pretty much anything you like!


6. Thermaltake Smart RGB

Output: 700W
Efficiency: 80+ White
Modular: Semi
Form Factor: ATX

One of the most trusted names in the computer hardware world, this Thermaltake, 80+ White certified power supply is capable of top-tier performance – without eating a lot of energy at the same time. You’ll get up to 87% efficiency with very low power loss, even at heavy loads with this system.

Large vent walls and a 135mm fan helps to cool things down (though the addition of another fan or two might not be a bad idea in compact cases). If your system is prone to overheating, Smart Technology works to maintain temperatures by throttling the performance a little bit.

With just a single press of a button, it’s possible to control the ten LED bulbs that are strategically located throughout this RGB PSU. Fifteen preset modes are also available to choose from. All you have to do is press the “RGB lighting” button (on the power supply itself) to find the setting you’re after.

The semi-modular design of this unit makes cable management a bit more easy to navigate. Moreover, you’ll also appreciate that it comes with a cable pouch to store the cables you’re not using. In short, the Smart RGB is a great-looking power supply that won’t give you much to complain about.


5. Gamemax Power Supply

Output: 750W
Efficiency: 80+ Gold
Modular: ✓
Form Factor: ATX

Gamemax have always had a great reputation for producing high-quality, modular options, and this 750W PSU is no exception. 80 PLUS Gold certified (capable of delivering 90% efficiency under average loads), this is one of the more efficient and cool-running power supplies you’ll find today.

The modularity of this power supply allows you to plug in and play just the right amount of cables, without cluttering up your case. Additionally, the wire-free look improves airflow and efficiency for the 140mm whisper-quiet fan. As a result, it can cut down heat issues and keep things extra cold.

Twenty-five LED light modules make this RGB power supply look gorgeous. Full-color customization capabilities are also available. You can go with a single color (of your choice), a color mixed-mode, or preset modes like “Breathing” that pulse in according to your PC’s performance.


4. Corsair CX750F RGB

Output: 750W
Efficiency: 80+ Bronze
Modular: ✓
Form Factor: ATX

It should surprise no one that Corsair manufactures a great fully modular, 750W, RGB power supply. Cable management won’t ever be a problem when using this system. Efficiency is also the name of the game here, with this unit capable of hitting 87% efficiency on average.

Well-made and well-engineered, the CX750 stays cool and quiet thanks to the onboard 120mm fan that utilizes near-silent bearing technology. In the unlikely event that any of the components ever malfunction, you’ll be glad to know that Corsair offer a lengthy five-year warranty with the deal.

The RGB lights on this unit feature eight LEDs, each with ten pre-programmed presets right out of the box. Users can flip through these presets with a press of the button on the back of the chassis. A big plus is that it remembers the previous lighting settings every time you power on the PC.

Overall, it’s a brilliant RGB power supply for budget enthusiasts.


3. Thermaltake Toughpower Grand RGB

Output: 850W
Efficiency: 80+ Gold
Modular: ✓
Form Factor: ATX

The Toughpower Grand has more than enough power (850W) to run multi-core processors and modern GPU hardware without having to reroute energy resources from other components. When paired with the latest generation of Intel CPU hardware, 90% efficiency is possible too.

Manufactured from powder-coated aluminum (capable of shedding excess heat efficiently), this is one of the better options money can buy. To further cool temperatures without adding much noise, a 140mm hydraulic bearing fan operates quietly inside, while greatly reducing any static pressure.

Similar to other units out there, a single button on the back controls the Toughpower RGB power supply. It allows users to flip through 256 different color combinations until they find the right look. Additionally, RGB “memory” guarantees that the same color profile is loaded up each time.

Overall, it’s a well-made bit of kit that hits the sweet spot for price/ performance.


2. Super Flower Leadex III Gold

Output: 850W
Efficiency: 80+ Gold
Modular: ✓
Form Factor: ATX

You may not have heard of Super Flower before, but they are one of the OEMs for big names like EVGA. Highly regarded and ranked amongst the highest in their tier, the quality of this 850W PSU is no exception. Users can expect 80%+ efficiency when they are running this Gold-certified unit.

Super Flower has produced a power supply that is lightweight, innovatively designed, and made to shed as much heat as possible while still protecting the inner components themselves. This is in part thanks to the 100% lead-free aluminum frame that is fully WEEE compliant.

When running this power supply in your computer, it’s possible to choose between sixteen different RGB light modes. These are controllable by a single button on the back of the shell. It also features ARGB implementation and will work with most major motherboard manufactures’ RGB software.

Installation of this unit won’t take long. Simply plug in the modular cables into the correct sockets at the back. For your convenience, each of the eleven sockets are clearly labeled. All in all, with it’s excellent ten-year warranty, you can’t go wrong with this competent and energy-efficient power supply.

Click here for the White (650W) version.


1. ASUS ROG Thor 850 Certified 850W

Output: 850W
Efficiency: 80+ Platinum
Modular: ✓
Form Factor: ATX

The ASUS ROG Thor is a Platinum Certified RGB power supply with some of the sleekest looks around. It provides 850W of power at 89% efficiency (under a 100% load) or 92% at half capacity. Moreover, due to the unit being fully modular, you can knock out the cables as you wish.

Like everything else in the ASUS ROG product lineup, this power supply feels overbuilt at times – not that we’re complaining, though. Heavy and robust, this is a very well-made piece of hardware. To enhance stability and durability, it even comes equipped with Japanese-made capacitors.

A feature that is completely unique to the ASUS ROG Thor is the integrated OLED screen on the left-hand side of the unit. At just a glance, this offers a real-time display of the power you draw. As a result, you can monitor just how much juice your rig is using while admiring the RGB lights on show.

Noticeably, the RGB lights on this power supply are a bit more minimal than some of the other options out there, however, they are still brightly lit and completely customizable via ASUS Aura Sync. Fire up this software and you’ll be able to tinker with the lights so that they sync flawlessly on startup.

Asus confidently backs this product with a superb 10-year warranty. Therefore, you won’t have to take our word for it – that this is one of the most reliable RGB power supplies you can buy.



We hope you found an RGB power supply on this list.

Click here for the 10 best RGB Motherboards!

Click here for a list of the 10 best RGB AIO CPU Coolers!








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