Best SFX Power Supplies To Build In 2021

Are you looking for a SFX power supply?

Do you want it fit in small form factor cases? Well, if your answer is yes, then this article is for you. SFX power supply is highly recommended for mini ITX cases. We often ignore the necessity of the power supply, but these are in high demand and essential in our daily life. It is one of the important units of the desktop system, and it is beneficial in managing the power draw from the unit and it supplies the electricity to various parts of the computer like CPU, motherboards, GPU, RAM, etc. 

Previously, the power supply was very large, other than that, it also needs large size cabinets if you need to create a heavy machine. But nowadays everything changes. One main important change is the power supply unit. It creates a strong impact on your desktop cabinets. So, let’s not waste any more time and look at the special features of the products.

Power Supply 850W 80+ Gold

image source amazon

We have brought the first product which has extraordinary features. Many users might not be acquainted with the brand but let me assure you that it is one of the best brands with all sorts of mind-blowing features. It possess 80 gold certification.

Due to the unique design of the PSU, you are eligible to install only the essential cables in your unit. The best part is that the default cables have flexible flat arrays which make it easier for the cables to manage. 

Features

  • The striking part of the product is that it produces 850-watt continuous power. You will get an uninterrupted power supply.
  • Another important thing is that it possesses an advanced low voltage fan control. It controls annoying noises and optimal heat.
  • The most stunning thing is that it comes with 14 lighting effects with memory function. The different lighting effects are horse race lamp, breathing, and monochrome cycle, etc. Inundate yourself in the lights and relish your game.
  • The machine possesses a detachable connector which is consistent with both 20-pin and 24-pin motherboards. The best thing is that it adds additional harmony of mind for most motherboards of your diverse needs.
PROSCONS
The noise levels are under control.It is a little bit expensive.
The power capacity is awesome.The products become hot.
Reliable customer service.

Best Value SFX PSU (450) – Seasonic FOCUS SGX-500

Best Value SFX PSU (450) - Seasonic FOCUS SGX-500
image source amazon

You must have heard about the Seasonic Focus product. It is tested and then only launched in the market. In the second product, we have come with a 450-watt power supply. We have listed it in the second position as it possesses an 80 plus gold certification. It means that it is 90% efficient in having 50 per cent of the load capacity. Without wasting any more time, let us look at the special features of the SFX power supply.

Features

  • The best thing that this product possesses is that it possesses 80 plus power supply. 
  • The fan starts with the best quality capacitors and a permanent hbd bearing is used for its smooth operation.
  • The striking part of the product is that the power consumption is very low during its standby mode.
  • Another important features are its safety which is provided by inbuilt over-temperature protection.
  • Moreover, the high efficiency and low noise of the product make it unique from others.
Seasonic FOCUS SGX-500 Feature
PROSCONS
Power capacity is smooth, especially for gaming computers.The customer care service should be flexible.
It performs well in multiple types of cabinets.It is expensive.
RIt gives you 10 years of warranty.

most demanding SFX PSU (800) – Silverstone Technology 800W SFX-L

Most Demanding SFX PSU (800) - Silverstone Technology 800W SFX-L
image source amazon

Corsair is undoubtedly one of the best and reliable brands that one can expect. Those who don’t have much knowledge regarding the SFX power supply then can opt for this product. Your search ends here if you are desperately looking for the power supply of power. The best thing is that it is 80 plus platinum-certified.

The efficiency of this unit varies from 90% for normal operating situations. Thanks to the cables as those are entirely safe for smooth function. Let us look at the special features that this product possesses.

Features

  • The machine possesses a 92mm cooling fan. The main function of it is furnished low noise operation. 
  • Another important feature is that they possess 750-watt power capacity.
  • It is highly compatible with SFX mini and ITX cabinets.
  • The best part is that it resists surplus heat generation.
PROSCONS
The noise operation is remarkable.A bit expensive.
It possesses an awesome power capacity.Occupies large spaces.

Best Value SFX Power Supply – Corsair SF450 Platinum

Best Value SFX Power Supply - Corsair SF450 Platinum
image source amazon

Corsair is undoubtedly one of the best and reliable brands that one can expect. Those who don’t have much knowledge regarding the SFX power supply then can opt for this product. Your search ends here if you are desperately looking for the power supply of power. The best thing is that it is 80 plus platinum-certified.

The efficiency of this unit varies from 90% for normal operating situations. Thanks to the cables as those are entirely safe for smooth function. Let us look at the special features that this product possesses.

Features

  • The machine possesses a 92mm cooling fan. The main function of it is furnished low noise operation. 
  • Another important feature is that they possess 750-watt power capacity.
  • It is highly compatible with SFX mini and ITX cabinets.
  • The best part is that it resists surplus heat generation.
PROSCONS
It has a brilliant power supply.The price is quite high.
The warranty period seems quite long.

What Is The Buying Guide For The SFX Power Supply?

A buying guide would help you to let your mind decide which one is the best choice for you. Let us look at the buyer’s guide.

Wattage Rating:

Wattage rating is one of the important things that you should consider in your mind before purchasing a power supply. You must calculate the power requirement for various components which are installed in your motherboard. If you want to remain on the safe side then it would be better for you to purchase a PSU which has at least 25% to 35% higher rating. Many users think that higher power supply might be helpful for their system. But it is not like that. You should use only that much which your machine needs.

Certificate of Efficiency:

 If you don’t have much knowledge regarding the efficiency certification, then you should keep in mind that all power supply units are all certified by 80 plus certification. The certification level of rating is bronze, silver, gold, platinum and titanium. The titanium is the highest in rank whereas the bronze is the least ranked. You should go for an 80 plus rating as it says to be a better product. It will serve your purpose for a long time.

Brand:

Brand is another most important thing that we should never ignore. If you go for the branded product then your power supply will be good. The non-branded product is not reliable and might not serve your purpose. If you are confused with the best brand, then it would be better to select the PSU from a loyal and reliable company.

Cables:

We often ignore the cables, but it is also one of the most important things to consider before purchasing an SFX power supply. It plays a major role as it took the responsibility of carrying the power from the power supply unit to the various parts of the motherboard. You should check the cables thoroughly so that it did not create any trouble for you.

Final Thought

We have discussed almost all the relevant points of SFX power supply so that you can get the idea of it. Those who are a novice, they make the mistake by purchasing the wrong power supply for their motherboard. If you have any doubt in your mind then go through the article and read the features and reviews of the products.

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