be quiet! SFX POWER 3 300W Power Supply Unit 20+4 Pin ATX Black

be quiet! SFX POWER 3 300W Power Supply Unit 20+4 Pin ATX Black

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quzo
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£5579

£5579 Delivery included

be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black

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Price updated on September 2, 2025 at 2:48 PM

backtotheoffice
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£5799

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be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black

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Price updated on May 24, 2025 at 2:21 PM

computersdeal
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£5924

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be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black

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Price updated on September 4, 2025 at 6:57 PM

itsupplies
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£5924

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be quiet! SFX POWER 3 300W power supply unit 20+4 pin ATX Black

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Price updated on September 2, 2025 at 5:41 PM

technextday
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£6008

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Be Quiet! 300W SFX Power 3 PSU, Small Form Factor, Rifle Bearing Fan, 80 Bronze, Continuous Power

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Price updated on August 6, 2025 at 5:56 PM

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 Product Specifications


Brand

BE QUIET!

Category

PC Power Supply

Product listed on

April 9, 2025

EAN Code

4260052188262



The be quiet! SFX POWER 3 300W Power Supply Unit is an essential component for anyone looking to build or upgrade a compact PC without compromising on performance or reliability. With its sleek black design and efficient engineering, this power supply unit (PSU) is designed to fit snugly in small form factor cases, making it a perfect choice for gamers and professionals alike.

One of the standout features of the be quiet! SFX POWER 3 is its efficient 300W output, which is ideal for powering mid-range graphics cards and processors while ensuring that your system runs smoothly under load. This unit features a 20+4 pin ATX connector, providing compatibility with a wide range of motherboards, making installation straightforward and hassle-free.

Quiet operation is a hallmark of the be quiet! brand, and the SFX POWER 3 lives up to this reputation. Its advanced cooling technology ensures that the PSU operates at minimal noise levels, allowing you to focus on your tasks or enjoy your gaming sessions without the distraction of a loud power supply. This makes it an excellent choice for home or office environments where a peaceful atmosphere is essential.

Safety and reliability are paramount in any power supply, and the be quiet! SFX POWER 3 does not disappoint. It comes equipped with multiple protection features, including overcurrent protection, overvoltage protection, and short-circuit protection, safeguarding your components and giving you peace of mind. This means you can trust that your valuable hardware is protected against potential power issues.

In addition to its robust performance, the SFX POWER 3 is designed with energy efficiency in mind. It meets the 80 PLUS Bronze certification standards, ensuring that it operates efficiently, which not only helps to reduce energy costs but also minimizes heat output. This can lead to longer component life and a more sustainable environment.

Installation is made easy with the included modular cables, which help to reduce clutter within your case and improve airflow. This thoughtful design not only enhances the aesthetics of your build but also contributes to better thermal management, allowing your components to operate at optimal temperatures.

In summary, the be quiet! SFX POWER 3 300W Power Supply Unit is an excellent choice for those looking to enhance their compact PC builds. With its combination of powerful performance, quiet operation, and robust safety features, this PSU is built to meet the demands of modern computing while ensuring a reliable and efficient experience. Whether you're a gamer, content creator, or professional, this power supply will support your needs with ease. Make the smart choice for your next build with the be quiet! SFX POWER 3.



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