Best Power Supply Unit for Gaming PC 2020

Your power supply unit in the CPU plays a huge role in managing your system’s reliability, depending on the performance. So you should be careful while choosing the best PSU for gaming system. A PSU also helps to save the system parts, including the power supply itself in case of the voltage goes high or something else. If your PSU does not have this feature, then this is not the best PSU for your pc.

You might also have different concerns because it depends on whether the power supply will push a monster gaming rig for basic productivity or a heavy workstation or gaming desktop. So in this article, we will help you to find out the best PSU for gaming system.

Some Best Power Supply That You Can Buy Right Now

Corsair CX450

It is one of the two variants of Corsair’s CX450; this great wall variant is more active than CWT’s, particularly under moderate loads. Moreover, it has a higher efficient 5VSB rail, and on the other side, it comes with a more aggressive fan profile because this noise output has been increased. In the United States market, you will get only CWT versions, and it is made in Vietnam, not in China, so it avoids the tariffs and keeps the price tag low.

Manufacturer (OEM): Channel Well Technology or Great Wall | Efficiency: 80 PLUS Bronze | Max. DC Output: 450W | Cooling: 120mm rifle bearing fan (HA1225M12F-Z or D12SM-12 ) | Form Factor: ATX12V v2.4, EPS 2.92 | Modular: No | Warranty: 5 years

Corsair RM550x

This is an amazing pc power supply unit with excellent ripple suppression, tight pack regulation on the minor rails, and amazing performance with the moving loads. It is also almost silent, even under heavy load. Corsair RM550x is highly efficient, though some other power supply units with the best ratings and similar capacity manage a little bit better.

Another advantage of this power supply unit is the quality of its internal parts. The only thing that we would like to see in this RM550x is a handy way to test the fan’s performance.

Manufacturer (OEM): Channel Well Technology | Max. DC Output: 550W | Cooling: 135mm rifle bearing fan (NR135L) | Form Factor: ATX12V v2.4, EPS 2.92 | Modular: Yes | Warranty: 10 years

Seasonic Focus Plus Platinum 650W

This PSU is ideal for mid-range gaming towers. Seasonic Plus Platinum 650W has good performance and high efficiency. Besides, it also offers quiet operation. It comes with a 10-years warranty. The small dimensions and the completely modular cable design are two assets of this power supply.

Manufacturer (OEM): Seasonic | Efficiency: 80 PLUS Platinum, ETA-A (88-91%) | Max. DC Output: 650W | Cooling: 120mm Fluid Dynamic Bearing (HA1225M12F-Z) | Form Factor: ATX12V v2.4, EPS 2.92 | Modular: Fully | Warranty: 10 years

Seasonic SSR-750PX

In the past, the company engineers played it safe with the aggressive fan profiles for the increased airflow. As a result, several of its earlier generation power supply units were fairly noisy. However, with the focus models and fresh prime, that is just not the case. The high-performance models that feature loose fan profile and semi-passive modes even under heavy operating conditions. It is good to see key original equipment manufacturers such as Seasonic recognizing the safety and performance should go along with the mild acoustics.

Manufacturer (OEM): Seasonic | Efficiency: 80 PLUS Platinum, ETA-A (88-91%) | Max. DC Output: 750W | Cooling: 120mm Fluid Dynamic Bearing Fan (HA1225M12F-Z) | Form Factor: ATX12V v2.4, EPS 2.92 | Modular: Fully Modular | Warranty: 10 years

Corsair AX850

IF you are searching for the best 850W power supply unit and you do not have a limited budget, then AX850 is the best choice for you. It comes with high performance in all areas: load regulation, efficiency, transient response, ripple suppression, and super silent as well. 

It is the best 850W premium power supply unit around, but it is not a perfect device because the current triggering points on the minor rails were lower, there was a larger distance between the peripheral connectors and the 16AWG gauges on the EPS connectors.

Manufacturer (OEM): Seasonic | Max. DC Output: 850W | Cooling: 135mm Fluid Dynamic bearing fan (HA13525L12F-Z) | Form Factor: ATX12V v2.4, EPS 2.92 | Modular: Fully Modular | Warranty: 10 years

Corsair AX1000

It is one of the best 1000W power supply units available in the market. If you are going for top performance with silent operation, then do not hesitate to make this power supply for your next gaming tower.

Corsair AX1000 gives you a tight load regulation on all the rails, excellent ripple suppression, and high-efficiency levels. The transient response is amazing, and you will not be surprised that it takes the lead from Seasonic’s 1000W Plus Titanium and Platinum rated models.

Manufacturer (OEM): Seasonic | Efficiency: 80 PLUS Titanium, ETA-A+ | Max. DC Output: 1000W | Cooling: 135mm Fluid Dynamic Bearing Fan (HA13525M12F-Z) | Form Factor: ATX12V v2.4, EPS 2.92 | Modular: Fully Modular | Warranty: 10 years

Dark Power Pro 12 1500W

If you are searching for a quiet operation and high-power output, then this Dark Power Pro 12 with the 1500W power is best for you. It has a semi-digital platform with the greatest high build quality, it also offers top performance, and it can manage top operation temperatures.

The only problem is the high cost; the power supply is basically among the least-expensive parts when it is compared to the installed GPUs and CPUs.

Manufacturer (OEM): CWT | Efficiency: 80 PLUS Titanium, ETA-A+ | Max. DC Output: 1500W | Cooling: 135mm Fluid Dynamic Bearing Fan (BQSIW3-13525-HF) | Form Factor: ATX12V v2.4, EPS 2.92 | Modular: Fully Modular | Warranty: 10 years

Corsair SF750

It is the strongest and one of the best SFX power supply units that money can get you today. If you are looking for more power from a small power supply unit, then this is the best option for you. Easily it can support a powerful gaming system thanks to its dual EPS connectors. It is also compatible with high-end motherboards that need more energy in the CPU’s area.

Manufacturer (OEM): Great Wall | Max. DC Output: 750W | Cooling: 92mm Rifle Bearing Fan (NR092L) | Form Factor: SFX, EPS 2.92 | Modular: Fully Modular | Warranty: 10 years

Final Words

Ultimately, all these computer power supply units offer something different, and you are sure to find one in this best PSU for gaming article that suits your needs or wants. Overall, you are going to spend more money on the best quality power supply unit. Without power, the pc is useless, so if you have some extra bucks, then put into the power supply unit purchase. If you find this information useful, drop a comment below this section.