10 Best SFX Power Supplies | PSU Review for Mini/SFF in 2022

Are you looking for the best SFX power supply to make your gaming session power-boosting? If yes, your power supply expert is here. I am a game lover and have always been into things that make my gaming empowering and enjoyable. That is why I have come up with the top-notch best SFX PSU power supply to meet your gaming needs.

Are you ready to take your gaming setup to the next level? This article will look at the top ten SFX power supplies based on performance, features, and price. You can have tips on choosing a suitable SFX power supply for your needs from the buying guide. Let’s get started.

10 Best Value SFX Power Supply | 2022 Options

As a power supply expert, I’ve compiled a list of the market’s 10 best value SFX power supply. In this guide, I’ll be providing an overview of each power supply and my recommendations.

I’ll make sure after reading this article that you can make the best buying decision according to your needs and requirements.

SilverStone Technology Modular Best SFX L Power Supply

SilverStone Modular SFX L


Output Wattage: 800 Wattage
Connectors Type: PCI-E 8/6 Pin
Form Factor: SFX-L
Power Supply Design: Full Modular
Fan Size: 120 Millimeter
Dimensions: 4.99×5.12×2.5 Inch
Weight: 5.41 Pounds

The SilverStone Technology best SFX L power supply is the perfect choice for those who want the best possible performance from their power supply.

With a 100% modular design, this power supply provides the cleanest possible signal to your components. The 80 Plus Titanium certification ensures that you’re getting the most efficient power delivery possible.

The 800W output is more than enough to power even the most demanding systems, and the included 140mm Fan ensures that your components stay cool even when pushed to the limit.

80 PLUS Titanium Certification:

The 80 PLUS Titanium certification is the highest efficiency certification that a power supply unit can achieve. SilverStone has achieved this certification, meaning that it is one of the most efficient power supplies on the market.

It is essential for two reasons: first, the power supply will use less power from your electrical outlet, saving you money on your energy bill. Second, the power supply will generate less heat, meaning it will be more reliable and have a longer lifespan.

Rated for Continuous Operation at 800W:

This powerful PSU is rated for continuous operation at 800W, making it ideal for systems that need to run 24/7. With its 80 Plus Bronze certification, you can ensure that this power supply is efficient and reliable.

Plus, its modular design makes installation a breeze making it ideal for demanding applications. It features a large 120mm fan for cooling, and its design makes it easy to install and use.

Low Ripple & Noise Output:

The SilverStone 800W SFX-L Power Supply Unit is no different. This best SFX power supply is designed with both efficiency and quality in mind.

It also has a shallow ripple & noise output, which ensures clean and stable power to your components. As an expert, I can promise this brand is known for making high-quality, reliable, and affordable products that ensures power to your games.

Positive
  • 800W of power is plenty for most builds
  • All Japanese capacitors ensure reliability and longevity
  • The SFX-L form factor makes it compatible with many cases
  • Fully modular design for easy installation
  • Zero RPM mode for silent operation
Negative
  • It only comes with a single PCI-E power connector

Segotep SFX Power Supply 750W

Segotep SFX 750W

Output Wattage: 750 Watts
Compatible Devices: Personal Computer
Form Factor: SFX
Power Supply Design: Full Modular
Maximum Voltage: 240 Volts
Fan Size: 80 Millimeters
Dimensions: 4.9×3.9×2.5 Inch
Weight: 3.87 Pounds

The Segotep SFX power supply 750W is a fully modular power supply 80+ Gold certified, meaning it is optimized for efficiency. It features a silent 80mm FDB fan for quiet operation and comes with all the necessary cables and connectors for a complete installation. This PSU comes with all the necessary cables and connectors for a complete installation.

80+ Gold Efficiency & Silent 80mm FDB Fan:

With a fully modular design and 80+ Gold efficiency, this PSU has everything you need to build a high-performance system in a small form factor.

The silent 80mm FDB fan keeps your system cool and quiet. At the same time, the 750W of power delivers plenty of headroom for overclocking and high-end components. It also comes with a 5-year warranty, so you can ensure your investment is protected.

Tidy Up Your PC’s Internals:

If you’re looking to tidy up your PC’s internals, you’ll need to check out Segotep’s 750W SFX Power Supply. This fully modular PSU comes with all the cables you need and nothing you don’t, so you can finally say goodbye to that pesky cable clutter.

Additionally, the silent 80mm FDB fan ensures that your system will run cool and quiet. Plus, with 80+ Gold certification, you can rest assured that your system will be running efficiently.

Quiet & Efficient 80mm FDB Fan:

Segotep’s 750W best SFX power supply is just what you need! This high-quality PSU comes with all the specs, including 80+ Gold efficiency and a full suite of protections.

The quiet 80mm FDB fan ensures that your power supply will operate quietly and efficiently. According to my point of view, the Segotep 750W SFX Power Supply is the perfect choice for your next build with all these amazing features.

Positive
  • Fully modular design for easy installation
  • 80+ Gold certified for high efficiency
  • Silent 80mm FDB fan for quiet operation
  • Compact SFX form factor for small system builds
  • 5-year warranty for peace of mind.
Negative
  • Higher price than some non-modular PSUs

Corsair SF750 Fully Modular Best SFX PSU

Corsair SF750

Output Wattage: 750 Watts
Compatible Devices: Personal Computer
Form Factor: SFX
Power Supply Design: Full Modular
Fan Size: 92 Millimeters
Dimensions: 3.94×4.92×2.5 Inch
Weight: 1.98 Pounds

The Corsair SF750 best SFX PSU is designed to deliver the highest reliability and performance for your gaming PC. With a 750 Watt power supply, you’ll be able to power even the most demanding system components with ease.

The modular design of this power supply allows you only to use the cables you need, which helps improve airflow and keep your system tidy. The SF750 is also 80+ platinum-certified, meaning it’s designed to deliver up to 92% efficiency.

Deliver Up to 750 Continuous Watts of Power:

This power supply can deliver up to 750 continuous watts of power, ideal for high-end gaming PCs or workstations. The modular design also means that you can easily customize your power setup to suit your needs.

Plus, the 80+ Platinum certification means that this power supply is highly efficient so that you can save money on your energy bills.

Flexible Para-Cord Material:

This PSU is made of flexible para-cord material; these cables are built to last and can withstand even the most demanding gaming sessions. Plus, they’re available in various colors to match your system’s aesthetics.

I have used this top-of-the-line power supply due to its many good reasons. It provides 750 watts of clean, stable, and reliable power for even the most demanding systems. It’s fully modular, so you can easily customize your cables to match your specific needs.

Zero RPM Mode for Silent Operation:

The SF750 also features a zero RPM mode for silent operation and comes with a 5-year warranty for peace of mind. These power supplies deliver powerful cooling with a low-noise process.

It features Fan bearing technology for low noise operation and has a 0dBA mode for even quieter operation. The SF750 is also compatible with Corsair’s Link software for monitoring and controlling your power supply.

Positive
  • A fully modular design means less clutter and easier installation
  • Platinum certification guarantees high efficiency
  • 750 watts of power is plenty for most gaming PCs
  • Fully sleeved cables add to the clean look of your build
Negative
  • Some users founds the unit noisy

EVGA Supernova Best SFX Power Supply 850W

EVGA Supernova 850W

Output Wattage: 850 Watts
Form Factor: SFX
Power Supply Design: Full Modular
Dimensions: 4.92×4.92×2.48 Inch
Weight: 4.2 Pounds

The EVGA Supernova best SFX power supply 850W is a fully modular power supply with an 80 Plus Gold rating. It has an ECO mode with an FDB fan for silent operation and a 10-year warranty.

The SFX form factor makes it ideal for small form factor builds. The power supply includes power ON self-tester for peace of mind.

SFX Form Factor & Supports ATX Form Factor:

The EVGA Supernova 850 GM, 850 GQ, 750 G3, 750 GQ, 650 GS, 650 GQ, 650 GM, and 650 GS models support the SFX form factor.

They can be used with smaller cases that don’t have as much space for a full-sized ATX power supply. The included bracket also allows these models to be used with ATX form factor cases.

ECO Mode + FDB Fan for Optimal Energy:

This GM2 power supply unit supports ECO mode + FDB fan for optimal energy efficiency and quiet operation.

I am fond of this feature because it allows the PSU to operate more efficiently, saving energy and reducing noise. The FDB fan also helps keep the unit cool, ensuring that it lasts longer and performs at its best.

This PSU features an ECO mode that allows you to reduce power consumption and noise. At the same time, the FDB fan ensures quiet and reliable operation.

Built with 100% Japanese Capacitors:

When it comes to power supply units, few brands are as trusted as EVGA. The EVGA power supply unit is one of the company’s most popular models, and for a good reason.

It’s built with 100% Japanese capacitors, which are widely considered the best in the business. That means that you can count on this power supply unit to deliver clean, reliable power for years to come.

So if you’re looking for the best SFX power supply that you can depend on, the EVGA Supernova 850 GM2 is an excellent option.

Positive
  • Fully modular design for easy installation
  • Includes all necessary cables
  • 850W of power for demanding systems
  • Active Power Factor Correction (PFC) for improved efficiency
Negative
  • Requires an ATX12V EPS12V power connector, which is not included

SilverStone Technology Best SFX Power Supply for RTX 3080

Silverstone SFX


Output Wattage: 1000 Watts
Compatible Devices: Gaming, Personal PCs
Form Factor: SFX
Cooling Method: Air
Fan Size: 120 Millimeters
Dimensions: 5.12×4.92×2.5 Inch
Weight: 3.06 Pounds

SilverStone Technology SX1000 is the best SFX power supply for RTX 3080. This top-of-the-line power supply is designed for high-end PC systems and features 80 Plus Platinum certification for up to 92% efficiency.

It also comes with a full suite of protection features, including short circuits, over-voltage, and over-temperature protection. Plus, it’s fully modular, so you can easily customize your setup.

Small Form Factor Power Supply:

The SX1000 SFX-L power supply is a small form factor power supply designed for use in small form factor computers. This power supply is very efficient and can deliver a high amount of power to your computer.

Why I like this SFX-L power supply? Well, it is very quiet and will not make any noise when used. That means no more noise while working and gaming.

1000W of Continuous Power Output:

Looking for a power supply that can handle even the most demanding computers? Then you need the SilverStone Technology SX1000 SFX-L Power Supply. This power supply is rated for 1000W of continuous power output and is designed for 24/7 operation at 50℃ operating temperature.

With its high-quality construction and 80 Plus Silver certification, the SX1000 SFX-L Power Supply is an excellent choice for a reliable and high-performing power supply.

Equipped with Class-leading Single +12V Rail:

This PSU is equipped with a class-leading single +12V rail that can deliver 83.3A of power. I am sure you going to love its silent running 120mm dual ball bearing Fan with the advanced semi-fan operation.

It has an ultra-fine voltage regulator module that makes this best SFX power supply deliver clean and stable power to your system. This will keep your components protected from damage.

Positive
  • The Power supply is 1000 watts, which is much power for most people’s needs
  • 80 Plus Gold certified, meaning it is very efficient
  • It has a fully modular design, which helps with cable management
  • Very quiet, thanks to the use of silence-optimized fans
  • It comes with a 5-year warranty, which is quite good
Negative
  • Only four PCI-E connectors, which might not be enough for some people

Thermaltake Toughpower Best Budget SFX Power Supply

Thermaltake SFX

Output Wattage: 650 Watts
Compatible Devices: Personal Computer
Form Factor: SFX
Cooling Method: Air
Fan Size: 140 Millimeters
Dimensions: 13.78×13.78×10.43 Inch
Weight: 6 Pounds

The Thermaltake Toughpower best budget SFX power supply is perfect for those who need a reliable and high-performing option. It is CrossFire ready and features a fully modular design that helps to improve airflow and keep your components cool.

The power supply also has an ultra-quiet 140mm hydraulic bearing smart zero Fan that helps to keep noise to a minimum.

Ultra Quiet 140mm Hydraulic Bearing Smart:

The Thermaltake Ultra Quiet 140mm Hydraulic Bearing Smart Zero Fan Full Modular Power Supply is a great option. It features a 140mm hydraulic bearing fan designed for quiet operation.

The Fan has an innovative zero-speed feature that stops the Fan when it is not needed, further reducing noise. This power supply is fully modular which means you can easily add or remove cables.

Reliable & Affordable Power Supply:

This best SFX power supply is an excellent choice for a reliable and affordable power supply.

The unit features a smart zero fan speed control that allows you to regulate the fan speed based on your needs. It also has an entirely modular design that makes it easy to install and use.

Outstanding Heat Dissipation & Impressive Output:

It is designed for outstanding heat dissipation and impressive output power quality. I recommend it because this product comes with a 140mm hydraulic bearing intelligent zero Fan that delivers excellent airflow and silent operation.

The fully modular design allows you to connect and disconnect cables easily. Its rugged power ultra-quiet also features active PFC, high efficiency, and low noise operation.

Positive
  • Great power supply for those who want a quiet and reliable power source
  • The modular design of this power supply allows for easy installation and configuration
  • 80 PLUS Gold certification guarantees high efficiency and reliability
  • Smart zero fan technology ensures that the power supply remains silent even under heavy load
  • An extended warranty period of 7 years is a testament to the quality of this power supply
Negative
  • Smart zero fan technology may not be suitable for all users

Be Quiet! BN639 SFX L Best Mini ITX Power Supply

Mini ITX BN639

Output Wattage: 600 Watts
Efficiency: Up to 92%
Form Factor: Mini ITX, SFX
Cooling Method: Air
Fan Size: 120 Millimeters
Dimensions: 8.78×8.15×2.23 Inch
Weight: 4.4 Pounds

This be quiet! BN639 SFX L is the best mini ITX power supply 600W 80 Plus Gold Power Supply is a great power supply for mini ITX PCs and compact gaming systems.

It delivers 600 watts of power and is 80 plus Gold certified for efficiency and low bills. The product has a small form factor for easy installation and all the necessary cables and connectors.

Mini ITX PCs & Compact Gaming Systems:

With the increasing popularity of mini ITX PCs and compact gaming systems, the need for a robust and reliable SFX power supply has never been greater.

It SFX L Power 600W 80 Plus Gold Power Supply from quiet! It is a high-performance and energy-efficient power supply perfect for mini ITX PCs and compact gaming systems.

There are 4 PCI-E connectors. This best SFX power supply provides ample power for even the most demanding graphics cards and gaming systems.

120mm Fan Features Temperature Control:

This 120mm Fan features temperature control to help ensure your system stays comfortable. Its high-quality construction makes it durable and long-lasting.

Plus, its compact size makes it perfect for use in smaller systems. So if you’re looking for a quality, temperature-controlled 120mm fan, the BN639 SFX Mini ITX Pcs and Compact Gaming Systems is a perfect choice!

Detachable Cables for Customization:

I must say this power supply is fully modular, meaning all the cables are detachable, so you can easily customize your build to your specific needs. It also comes with a 120mm silent fan for quiet operation.

With its 600W of power, this power supply has enough juice to power even the most demanding gaming rigs.

Positive
  • The small form factor makes it perfect for use in tight spaces
  • Built-in power supply, so you don’t need to worry about an external power source
  • Quiet operation is perfect for use in areas where noise is a concern
  • The black design is unobtrusive and looks great in any setting
  • A reasonable price makes it an excellent value for the features it offers
Negative
  • The small size may make it difficult to upgrade in the future

Corsair SF450 Fully Modular Small Computer Power Supplies

Corsair SF450

Output Wattage: 450 Watts
Fan Mode: Zero RPM
Form Factor: SFXV12
Cooling Method: Air
Maximum Input Voltage: 230 Volts
Dimensions: 4.9×2.5×3.9 Inch
Weight: 1 Pound

The Corsair small computer power supplies are 450 watt fully modular 80+ Gold certified, meaning that it can deliver up to 90% efficiency at 50% load. A 3-year warranty also backs it.

This power supply features a large 140mm Fan designed to keep noise levels down. It also includes all necessary cables and connectors for a standard ATX build.

Zero RPM Fan Mode & 80+ Gold Certification:

Corsair’s SF Series power supplies are designed with zero RPM fan mode for absolute silence at low and medium loads. The SF450 is the ideal choice for building a silent PC.

High-End Performance:

When it comes to power supplies, the Corsair SF Series SF450 is one of the best options. I really like it due its excellent choice support for those who need a high-end performance in a small form factor.

The best SFX power supply is an excellent choice for anyone who needs high-end performance in a small form factor. It’s a great choice for gamers, power users, and even enthusiasts.

Designed for Easy Installation:

This power supply unit is designed for easy installation. It provides plenty of power for even the most demanding gaming rigs.

It is well-known for its quality and performance. The unit is equipped with 100% Japanese 105 electrolytic capacitors, and these capacitors are known for their durability and reliability.

Plus, the modular design makes it easy to connect and disconnect cables, so you can quickly and easily add or remove components.

Positive
  • Extraordinary build quality with all Japanese capacitors
  • Ultra-quiet 120mm fan with excellent airflow
  • Fully modular design for easy installation
  • Excellent and outstanding value for money
  • 7-year warranty for peace of mind
Negative
  • Some users have reported coil whine

SilverStone Platinum Certification Best SFX Power Supply 2022

Silverstone Platinum

Output Wattage: 700 Wattage
Fan Size: 92 Millimeter
Form Factor: SFX
Cooling Method: Air
Dimensions: 3.94×4.92×2.5 Inch
Weight: 4.58 Pounds

Are you looking for a top-quality SFX power supply? Check my one of the best picks best SFX power supply 2022, the SilverStone SX700-PT. This PSU delivers 700W of power with 80 Plus Platinum certification, meaning it’s designed for high efficiency.

Plus, it features an active PFC for stable power delivery. So if you’re looking for a top-of-the-line SFX power supply, the SilverStone SX700-PT is an excellent option.

Ultra-Quiet Operation with 18 dBA Minimum Noise Level:

This Fan features an 18 dBA minimum noise level for ultra-quiet operation, and SilverStone’s quality and reliability back it. The included fan speed controller lets you fine-tune the fan speed for even quieter operation.

So if you’re looking for a top-notch 92mm fan for your SilverStone Technology PSU, the Silent Running 92mm FDB fan is the way to go.

Class-leading Single +12V Rail:

It is one of the most powerful single +12V rail power supplies, the ST1500-TI. With a maximum combined output of 1500W, the ST1500-TI is perfect for powering the most demanding systems.

With its class-leading single +12V rail, the ST1500-TI can deliver up to 125A of power, making it capable of powering even the most power-hungry components.

3% Voltage Regulation & Low Ripple & Noise:

It is a well-known manufacturer of power supply units (PSUs). The company’s PSUs are known for their high quality and performance.

One of the company’s most popular PSU models is the SilverStone Strider Gold SST-ST75F-G. This PSU is known for its strict 3% voltage regulation and low ripple & noise.

Positive
  • Known for their quality and reliability
  • An extensive range of models to elect from
  • These PSUs are generally very quiet
  • Offer good value for the price
  • Provides exemplary customer support
Negative
  • The cables of SilverStone Technology PSUs can be a bit messy

Cooler Master V650 SFX Power Supply 650W

Cooler Master V650

Output Wattage: 650 Watts
Fan Size: 92 Millimeters
Form Factor: Mini ITX, ATX, SFX
Cooling Method: Air
Dimensions: 3.94×4.92×2.5 Inches
Weight: 3.85 Pounds

The Cooler Master SFX power supply 650W Gold is an entire modular 650W power supply that is 80+ Gold efficiency certified. It includes an ATX bracket for easy installation, a quiet FDB fan, and a 10-year warranty. This power supply is an SFX form factor.

Most Powerful & Efficient SFX:

Cooler Master best SFX power supply is one of the most powerful and efficient SFX PSUs. It’s thicker 16 AWG PCI-e cables allow for higher currents, resulting in less power wasted as heat. I consider the V650 SFX because it is very compact and perfect for small form factor builds.

Silent FDB Fan & ATX Bracket:

This PSU features a silent FDB fan and includes an ATX bracket for easy installation. With 650W of power, this PSU can handle even the most demanding system builds. This particular model is also very quiet due to its FDB fan, making it an excellent choice for those who want a quiet operation.

Plus, the modular design makes cable management a breeze. So if you’re looking for a high-quality SFX PSU, the Cooler Master V650 is a great option.

Reduce Clutter, Increase Airflow, & Improve Overall Efficiency:

Modular cables are a great way to reduce clutter, increase airflow, and improve overall efficiency and thermal performance. This high-quality PSU features all-modular cabling, which means you can easily connect and disconnect cables as needed.

The result is a neater, more organized, and more efficient PC. In addition, the V650 SFX PSU features an 80 Plus Bronze certification, meaning it is up to 85% efficient. It results in lower energy bills and a cooler, more stable PC.

Positive
  • The small form factor makes it ideal for space-saving builds
  • Fully modular design for easy installation and neat cable management
  • Gold certification of 80 Plus for high efficiency
  • Silent operation thanks to the 120mm Fanless mode
  • Provides 7-year warranty
Negative
  • Requires SFX-L compatible case

Buying Guide for Best SFX Power Supply

Are you looking for the best SFX power supply for your computer? In this buying guide, we will take a look at some of the things you need to consider when choosing an SFX power supply.

Size of Power Supply Unit:

The size is the first thing you need to consider when choosing an SFX power supply. SFX power supplies come in different sizes like mini, SFF etc. so you need to make sure that you choose the right size for your needs.

Power of PSU:

Another thing that you need to consider when choosing an SFX power supply is the power. SFX power supplies come in different power levels, so you need to make sure that you select the right power level for your needs.

Efficiency of Power Supply:

Another thing you need to consider when choosing an SFX power supply is efficiency. SFX power supplies come in different efficiency levels, so you need to make sure that you choose the right efficiency level for your needs.

Budget-Friendly Price:

The last thing you need to consider when choosing an SFX power supply is the price. SFX power supplies come in different price ranges, so you need to make sure that you choose the suitable price range for your needs.

What Kind of People Use Best SFX Power Supply?

There are different types of people who use Best SFX Power Supply. Some people use it for gaming, some for work, and some for both.

The gaming community has found that SFX Power Supply is great for powering high-end gaming rigs that require much power. The work community has found that the perfect SFX Power Supply is great for powering workstations with many devices that need to be powered.

Best SFX power supplies are also popular with people who build or mod their computers. They offer a high level of quality and performance.

How to Install Best SFX Power Supply

You’ve come to the right place if you’re looking to install the best SFX power supply. This step-by-step guide will show you everything you need to know to get the job done quickly and easily.

  1. Begin by unplugging your computer from any power source.
  2. Next, remove the side panel of your computer case.
  3. Locate the existing power supply unit and disconnect all of the power cables.
  4. Remove the screws that hold the power supply in place, then carefully remove it from the case.
  5. If you’re using an SFX to ATX power supply adapter, it is time to install it.
  6. Install the new power supply unit in the case, making sure to line up the screws with the holes.
  7. Reconnect all of the power cables to the new power supply.
  8. Replace the side panel of the computer case and plug the computer back into a power source.

You’re now ready to power on your computer and enjoy the benefits of your new perfect SFX power supply.

best product
Based on the reviews and my recommendations, the SilverStone Technology 800W SFX-L, 80 Plus Titanium 100% Modular Power Supply with Japanese Capacitors SX800-LTI-USA, SST-SX800-LTI-USA is the best SFX power supply.

It is a high-quality power supply designed for SFX form factor cases. It is made with high-quality components and is 100% modular. It is also 80 Plus Titanium certified, which is highly efficient.

This product comes with Japanese capacitors, which are known for their quality. It is also very quiet, even when under load. Overall, it is an excellent power supply that would be a perfect choice for anyone looking for a high-quality SFX power supply.
What are the dimensions of SFX power supply?

The SFX power supply dimensions are 12 cm x 10.6 cm x 4.4 cm. The SFX form factor is smaller than the ATX form factor, and it is designed for small form factor computers.

What is a good SFX power supply?

A good SFX power supply can deliver clean and stable power to your components. It should also be able to provide enough power for your system to run at its full potential.

Are SFX power supplies louder?

A good SFX power supply can deliver clean and stable power to your components. It should also be able to provide enough power for your system to run at its full potential.

What is the highest wattage SFX?

The highest wattage SFX PSU is the SilverStone ST1500-TI, with a maximum output of 1500 watts.

What is power supply calculator?

A power supply calculator is a tool used to estimate the amount of power a particular device or appliance requires. It can be used to determine the size of the power supply needed for a new device, or to estimate the impact of adding a new device to an existing power supply.

Robert

Hi, I am Robert. I made myself expert in all PC components. I tested and taken reviews from users, specially Gamers to make a reliable buying guide and best product descriptions. It will help to find compatible parts and save your money on PC custom build.

We will be happy to hear your thoughts

Leave a reply

PC Custom Builder
Logo