So this article is going to be all about the best power supply for 5900x. The ryzen 5900x is one of the most famous and well-known processors available out there in the market. It’s a premium quality 12-core processor that is capable of processing 24 threads at the same time which is pretty incredible.
The ryzen 5900x can be a great option for gaming, streaming, video editing, and multi-tasking thanks to its fast speed and responsiveness. If you want that your processor should work smoothly, then you should definitely look for a good quality power supply.
A low-quality power supply not only affects the performance of your processor but also puts your processor at the risk of getting damaged. On the other hand, a good power supply gives your processor the desired power and ensures its smooth working.
In order to help you find good quality and comfortable power supply for your system, we have prepared the best power supply for 5900x list. In this list, we have included some of the finest power supplies available out there.
Just like any other buying guide, we have added both high-end as well as budget products. And we have made sure that they are offering enough value for the price if not more.
Just to mention, don’t forget to check out some related recommendations and FAQs at the end of this listing. They will help you in making a better and well-informed decision. With that said, let’s get straight into our best power supply for 5900x list.
Table of Contents
Best power supply for 5900x:
Product Name | Product Image | Check it out here |
1. CORSAIR RM750x Power Supply |  | |
2. Thermaltake Toughpower PF1 |  | |
3. Fractal Design Ion SFX power supply |  | |
4. XPG CORE Reactor power supply |  | |
5. NZXT C850 power supply |  |
1. CORSAIR RM750x Power Supply:
The CORSAIR RM750x power supply is at the top of our best power supply for 5900x list. This one is a premium quality power supply that is powered by Corsair and it belongs to their RMX series. Corsair is a very well-known brand in the PC market and is famous for its quality products.
As far as the design is concerned, the overall design of this power supply is quite simple yet elegant. It has dimensions of 7.08 x 3.38 x 5.9 inches and weighs around 4.25 pounds. The CORSAIR RM750x is 80+ Gold certified and it is one of the most efficient power supplies out there.
It has a wattage of around 750 Watts and it comes with zero RPM fan mode. This zero RPM fan mode significantly reduces noise and enables the cooler to perform very quietly working at low and medium workloads.
Along with offering very efficient performance, this power supply is also very easy to install. First, you will have to mount the power supply inside and then you will have to only attach the cables that you want.
The CORSAIR RM750x is a fully modular power supply and it has an amazing quality. If you are in the search of a good quality power supply, then we will recommend you to definitely give this one a try.
2. Thermaltake Toughpower PF1:
Moving ahead, we have the Thermaltake Toughpower PF1 in our best power supply for 5900x list. This one is another good quality power supply that is being powered by Thermaltake. The overall design and shape of this power supply are comparable to the previous one.
This one has dimensions of 12.8 x 8.86 x 5.35 inches and it weighs around 5.77 pounds. When it comes to certifications, this power supply comes in three different certifications – 80+ white, 80+ Gold, and 80+ Platinum. So it’s up to you which one you prefer the most.
As far as the wattage is concerned, the Thermaltake Toughpower PF1 has a wattage of 650 watts. The fans used in this power supply have a fan size of 120mm. The Thermaltake Toughpower PF1 comes with a pretty cool feature known as Auto-regulated fan speed.
This cool feature enables this power supply to change the speed according to the workload. When the workload is small, the fans rotate at a very slow speed and their noise is very hard to hear. Overall, the fans are very much quiet and even at maximum load, their noise is very negligible.
As mentioned before, the Thermaltake Toughpower PF1 is a decent power supply that offers pretty cool features for the price. If you are looking for some quality power supply for around 120 bucks, then picking up this one will not be the wrong choice.
3. Fractal Design Ion SFX power supply:
Next up, we have the Fractal Design Ion SFX power supply. This one comes in a rectangular shape and is powered by “Fractal Design”. It comes in Black color and the overall design is quite simple.
Just like the first power supply on this list, this one is also 80+ Gold certified. This basically means that the Fractal Design Ion SFX PSU is capable of offering at least 80% efficiency at three different load levels of 20, 50, and 100 percent.
As far as the fans are concerned, the Fractal Design Ion SFX PSU comes with 120mm fans that also come with the zero RPM mode. In terms of wattage, the Fractal Design Ion SFX has a wattage of 650 Watts.
The overall size is normal and comparable to the other PSUs on this list. It has dimensions of 10.24 x 6.69 x 3.7 inches and it only weighs around 4.75 pounds.
The capacitors used in this power supply are the 105 degrees Japanese capacitors that directly contribute to the durability and long-lasting of this power supply. The semi-passive mode present in this PSU only activates the fans when the load is high.
During low and medium loads, it keeps the fans OFF or rotates them at low speed. This helps in significantly reducing the noise and making your working environment quiet and productive.
As for the final words, the Fractal Design Ion SFX PSU is no doubt a decent quality PSU that offers quite good value for the price. And if you are searching for some decent PSU for around 120 Dollars, then we will definitely suggest you give this one a try.
4. XPG CORE Reactor power supply:
The XPG CORE Reactor power supply is the fourth one in our best power supply for 5900x list. It comes in Black color and is powered by XPG. Just like most of the PSUs on this list, this one also has a quite simple box-type design.
The XPG CORE Reactor PSU comes in three different wattages – 650 W, 750 W, and 850 W. For ryzen 5900x, the 650W is a quite good option and it will get the job done in a great way. But if you wanna go with 750W or 850 W, then it’s totally up to you. They are also no doubt quite good options.
In terms of size, the XPG CORE Reactor PSU comes with dimensions of 5.51 x 5.91 x 3.39 inches and it weighs around 3.3 Pounds. This PSU is also 80+ Gold certified. This means that it offers at least 80% efficiency at workloads of 20, 50, and 100 percent.
It is capable of delivering maximum performance while wasting very little energy. Just like any other PSU on this list, the fans used in this one are 120mm fans. They produce very little heat and you can control their speed depending on workload.
The XPG CORE Reactor is one of the best PSUs available out there. It offers some cool features and is absolutely worth the price.
5. NZXT C850 power supply:
The NZXT C850 power supply is the fifth and the last one in our best power supply for 5900x list. This one is powered by NZXT and you can get it for around 120 bucks. This PSU is 80+ Gold Certified and it comes with Hybrid Silent Fan Control.
The NZXT C850 power supply comes with 10 years warranty and it has a wattage of 850 Watts. Besides 850 watts, you can also get this power supply in 550, 650, and 750 watts. When it comes to dimensions, the NZXT C850 power supply has dimensions of 5.9 x 3.39 x 6.3 inches.
The NZXT C850 PSU weighs around 4 pounds and it can easily fit in all the pc cases. Just like any other PSU on this list, this one also comes with zero RPM fan mode. This mode significantly reduces the noise by silencing the fans under low-load conditions.
This PSU offers undoubted quality and has an amazing built quality. It comes with sleeved cables that offer resistance against any kind of heat damage. The NZXT C850 PSU delivers the desired power to the CPU and enables it efficiently perform all the tasks.
Overall, it’s a quite decent quality power supply that you can get at a very suitable price point of around 100 Bucks. It offers great value for the price and you will love using it.
Some Related Recommendations:
Besides some of the best power supplies that we have mentioned above, here, we have menetioned some related recommendations & honourable mentions that you love to checkout. So please have a look at them if you haven’t been able to find the right PSU so far:
Product Name | Product Image | Check it out here |
1. Corsair CX Series 450 Watt PSU |  | |
2. CORSAIR AX Series, AX1000 |  | |
3. Seasonic Prime TX-750 |  | |
3. Corsair SF Series, SF450 |  |
Some FAQs:
Here you will find answers to some important questions about power supplies. These answers will increase your knowledge about power supplies and will help you in making well-informed and acknoledged decision:
Is 750 watts enough for Ryzen 9 5900X?
The simple answer to this question is Yes. 750 watts is more than enough wattage for the Ryzen 9 5900x. And if you are looking to buy a 750 watts power supply, then go ahead and don’t worry about the wattage issue.
Is the EVGA 750W good?
Yes, the EVGA is overall an amazing quality power supply that is highyl efficient and delivers an amazing performance. However, there is one feature that this power supply lacks and that you should keep in mind while buying this power supply.
That one which this power supply lacks is the queitness. During heavy working, this power supply starts producing hearable noise which can be aweful if you are sensitive to such kinds of noises. However, during light working, this power supply works fine.
Do I need a 750 watt power supply?
For standard computers with built-in graphics cards, a 400 watts power supply will work just fine. However, if you are going to use single dedicated card, then we will recommend you to go with a 400 watts power supply.
And incase, you are planning to use more than one graphics cards(i.e: two graphics cards), then you should ego with a 750 watts power supply and it work amazingly.
So that is all from the “best power supply for 5900x” article. Please don’t forget to share your honest thoughts and related ideas in the comments down below. We hope this article has proved useful for you and you have enjoyed reading it. You may also like to read: best motherboards for ryzen 9 5950x
