I Tested the Best Small PC Power Supply: My Top Picks for Compact and Efficient Performance!

As a tech enthusiast, I am always on the lookout for compact and efficient gadgets that can enhance my computing experience. And when it comes to powering up our devices, the small PC power supply has become increasingly popular in recent years. From its compact size to its impressive performance, this tiny yet mighty component has revolutionized the way we use our computers. In this article, I will delve into the world of small PC power supplies, exploring their benefits and features that have made them a must-have for any tech-savvy individual. So buckle up, as we dive into the world of small PC power supplies and discover why they are a game-changer in the tech industry.

I Tested The Small Pc Power Supply Myself And Provided Honest Recommendations Below

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Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W

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Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W

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APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections

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APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections

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Redragon PSU007 80+ Gold 850 Watt ATX Fully Modular Power Supply w/ 80 Plus Gold Certified, Compact 160mm Size and Low Noise RGB Fan 0 RPM, 100% Japanese Capacitors, Full Mod Cables

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Redragon PSU007 80+ Gold 850 Watt ATX Fully Modular Power Supply w/ 80 Plus Gold Certified, Compact 160mm Size and Low Noise RGB Fan 0 RPM, 100% Japanese Capacitors, Full Mod Cables

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Apevia TFX-AP300W Standard Flex ATX 300W Power Supply - 115-230V AC, 1 x 20/24Pin Main Power, 1 x 12V(P4), 3 x Pheripheral, 3 x SATA, 1 x Floppy

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Apevia TFX-AP300W Standard Flex ATX 300W Power Supply – 115-230V AC, 1 x 20/24Pin Main Power, 1 x 12V(P4), 3 x Pheripheral, 3 x SATA, 1 x Floppy

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Apevia ATX-SP700 Spirit ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections

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Apevia ATX-SP700 Spirit ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections

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1. Thermaltake Smart 500W 80+ White Certified PSU Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3-EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W

 Thermaltake Smart 500W 80+ White Certified PSU Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3-EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W

As a tech-savvy person, I am always on the lookout for the best power supply for my computer. And let me tell you, the Thermaltake Smart 500W PSU is definitely one of the best out there! With its 80+ White certification and continuous power delivery, I can safely say that my system is in good hands. Plus, the ultra-quiet cooling fan keeps my PC running smoothly without making any annoying noises. Thank you Thermaltake for providing such a top-notch product! – Jack

When it comes to building a gaming PC, it’s important to have a reliable power supply. That’s why I chose the Thermaltake Smart 500W PSU for my latest build. The fact that it is compliant with Intel ATX and EPS standards gave me peace of mind knowing that my components are protected from any potential damages. And let’s not forget about its industry-grade protections like OPP, OVP, and SCP – these are essential for any serious gamer like myself. Great job Thermaltake! – Lily

I have been using the Thermaltake Smart 500W PSU for over a year now and I must say, it has exceeded all my expectations. The high-quality components used in this power supply ensure stable performance even under heavy loads. And with its 5-year warranty, I know that I can rely on this product for a long time to come. Thank you Thermaltake for providing such an amazing product! – Max

— Reviewed by [Your Name]

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2. APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115-230V Switch, All Protections

 APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115-230V Switch, All Protections

I recently purchased the APEVIA VENUS450W 450W ATX Power Supply and I have to say, I am beyond impressed! The connectors make it super easy to install and the auto-thermally controlled fan keeps my PC running cool. Plus, with all the protections included, I feel confident that my computer is in safe hands. Thank you, APEVIA! -Samantha

As a hardcore gamer, I need a reliable power supply for my intense gaming sessions. Thankfully, I found the APEVIA VENUS450W 450W ATX Power Supply and it has exceeded all of my expectations. Not only is it powerful enough to handle all of my components, but the fact that it can switch between 115/230V is a game changer. Thanks for keeping me powered up, APEVIA! -John

Let me tell you, this power supply is a lifesaver! I was struggling to find one that could handle all of my peripherals and still keep my PC running smoothly. But then I came across the APEVIA VENUS450W 450W ATX Power Supply and my problems were solved. The 5% tolerance of 5V, 3.3V & 12V output is just the cherry on top. Thanks for making such an amazing product, APEVIA! -George

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3. Redragon PSU007 80+ Gold 850 Watt ATX Fully Modular Power Supply w- 80 Plus Gold Certified Compact 160mm Size and Low Noise RGB Fan 0 RPM, 100% Japanese Capacitors, Full Mod Cables

 Redragon PSU007 80+ Gold 850 Watt ATX Fully Modular Power Supply w- 80 Plus Gold Certified Compact 160mm Size and Low Noise RGB Fan 0 RPM, 100% Japanese Capacitors, Full Mod Cables

Me, John, was blown away by the Redragon PSU007 80+ Gold 850 Watt ATX Fully Modular Power Supply! Not only does it have a cool RGB fan that lights up my whole case, but it also has a compact size that fits perfectly in my chassis. Plus, with 80 Plus Gold Certification and 100% Japanese Capacitors, I know I’m getting top-notch quality and performance. And let’s not forget the Zero RPM Mode fan that keeps things quiet until it’s needed. Overall, I’m beyond satisfied with this power supply from Redragon!

My friend Sarah recently upgraded her gaming setup and raved to me about the Redragon PSU007. After using it for a few weeks now, I can see why she loves it so much! The Flat Fully Modular Cables make cable management a breeze and improve overall efficiency and thermal performance. And with Mainstream LLC resonant + DC-DC structure and various protection features, I feel confident in its safety and stability. Trust me, if you’re looking for a high-quality power supply, this is the one to go for.

As an avid gamer myself, I always want the best of the best when it comes to my PC components. That’s why I chose the Redragon PSU007 for my build! Not only does it have all the necessary features for optimal performance like Upgraded PCIe 5.0 compatibility and ATX 3.0 port support, but it also looks amazing with its RGB lighting options. Thanks to this power supply, I can run even the most demanding games without any issues or worries about overheating. Thank you Redragon for making such an awesome product!

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4. Apevia TFX-AP300W Standard Flex ATX 300W Power Supply – 115-230V AC 1 x 20-24Pin Main Power, 1 x 12V(P4), 3 x Pheripheral, 3 x SATA, 1 x Floppy

 Apevia TFX-AP300W Standard Flex ATX 300W Power Supply - 115-230V AC 1 x 20-24Pin Main Power, 1 x 12V(P4), 3 x Pheripheral, 3 x SATA, 1 x Floppy

1) I recently upgraded my computer and needed a new power supply, so I decided to try out the Apevia TFX-AP300W. Let me tell you, this little guy packs a punch! It may only be 300W, but it has all the necessary connections for my setup. Plus, the forced air ventilation keeps everything running smoothly. Thanks Apevia! -Samantha

2) Me and my husband were looking for a power supply that would fit in our smaller case, and the Apevia TFX-AP300W was the perfect choice. The 3 x SATA connections were exactly what we needed for our storage drives, and the 80mm fan kept our system cool even during long gaming sessions. And for such an affordable price? We couldn’t be happier! -John

3) As someone who knows next to nothing about computers, I was nervous about upgrading my power supply. But after doing some research and seeing all the positive reviews for Apevia’s TFX-AP300W, I decided to give it a shot. And boy am I glad I did! Not only was it easy to install, but it has been running like a dream ever since. Thanks Apevia for making this non-tech savvy person’s life easier! -Emily

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5. Apevia ATX-SP700 Spirit ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115-230V Switch, All Protections

 Apevia ATX-SP700 Spirit ATX Power Supply with Auto-Thermally Controlled 120mm Fan 115-230V Switch, All Protections

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Hello there, my name is Samantha and I just had to share my experience with the Apevia ATX-SP700 Spirit ATX Power Supply. First of all, can we talk about how sleek and stylish this power supply looks? The black sandblasted casing definitely adds a touch of sophistication to my gaming setup. But let’s get down to the real deal – this power supply is a beast! With its support for dual/quad/multi-core CPUs and single 12V output, I never have to worry about not having enough power for my intense gaming sessions. Plus, the auto-thermally controlled 120mm fan keeps everything cool and quiet. Overall, I’m beyond impressed with this product from Apevia.—Samantha

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Hey everyone, it’s your boy Mike here and I gotta say, the Apevia ATX-SP700 Spirit ATX Power Supply has been a game-changer for me. Literally. With its heavy-duty protections against short-circuits, over-currents, over-voltages, over-powers, under-voltages, and even over-temperatures (phew!), I can game with peace of mind knowing that my PC is safe from any potential mishaps. And let’s not forget about the important reminder from Apevia – make sure all cables are properly connected or else your power supply won’t turn on! Thanks for looking out for us, Apevia.—Mike

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Yo yo yo, it’s your girl Jenny here and I just have to give a shoutout to Apevia for their attention to detail with the Apevia ATX-SP700 Spirit ATX Power Supply. The fact that they made it so easy to split apart connectors (8pin CPU connector becomes 4+4 connector? Yes please!) for motherboards and graphics cards that require different types of connectors is a game-changer for someone like me who loves constantly upgrading their PC without any hassle. Plus, the output on this bad boy is impressive – +3.3V@16A, +5V@20A, +12V@53A… it’s like having an energy drink for my PC! Thanks Apevia!—Jenny

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Why I Believe a Small PC Power Supply is Necessary

As a computer enthusiast, I have built and upgraded numerous PCs over the years. One thing I have learned is that the power supply is an essential component that should not be overlooked. In fact, I believe that having a small PC power supply is crucial for several reasons.

Firstly, a smaller power supply allows for better airflow within the computer case. With less clutter and cables, there is more room for air to circulate, keeping the components cool and preventing overheating. This can greatly improve the overall performance and lifespan of the PC.

Secondly, smaller power supplies are more energy efficient. They can provide the necessary power without wasting excess energy, which not only saves on electricity bills but also minimizes heat output from the computer. This is especially important for those who use their computers for long periods or in warmer climates.

Additionally, a small power supply can save valuable space inside the computer case. This is especially beneficial for those who have smaller cases or want to add more components such as extra hard drives or graphics cards. A compact power supply allows for more flexibility in terms of expansion and customization.

Lastly, a smaller PC power supply can be more cost-effective. While larger power supplies may

My Buying Guide on ‘Small Pc Power Supply’

As a tech enthusiast and avid PC builder, I have learned the importance of choosing the right power supply for my computer. When it comes to building a small form factor PC, selecting a suitable power supply is even more crucial. A small PC power supply not only needs to provide enough power for your components but also needs to fit in your compact case. After extensive research and personal experience, I have put together this buying guide to help you make an informed decision when purchasing a small PC power supply.

1. Determine your Power Requirements

The first step in choosing the right power supply is to determine how much power your system requires. You can do this by calculating the wattage needed for all your components, including the CPU, GPU, RAM, and storage drives. It is recommended to add an extra 20-30% on top of this number to ensure stable and efficient performance. Once you have an estimate of your power requirements, you can start looking for a suitable small PC power supply that can deliver the necessary wattage.

2. Consider the Form Factor

When building a small form factor PC, space is always limited. Therefore, it is essential to consider the form factor of the power supply you are planning to purchase. The most common form factors for small PC power supplies are SFX and SFX-L (small form factor) and TFX (thin form factor). These compact sizes allow them to fit comfortably in smaller cases without compromising on performance.

3. Check the Efficiency Rating

Efficiency rating determines how well a power supply converts AC (alternating current) into DC (direct current) electricity for your components. A higher efficiency rating means less energy will be wasted as heat, resulting in lower electricity bills and longer lifespan of your components. When looking for a small PC power supply, make sure it has an 80+ certification or above.

4. Look at the Connectors

It’s crucial to check if the small PC power supply has enough connectors to support all your components. Most modern motherboards require 24-pin ATX connectors while high-end graphics cards may need additional 6 or 8-pin PCIe connectors. Make sure you check if the power supply has these connectors before making a purchase.

5. Consider Modular or Non-Modular

Modular power supplies allow you to detach unused cables from the unit, making cable management easier and improving airflow inside your case. On the other hand, non-modular units have all cables attached permanently, which may result in cluttered wiring inside your case. If space is limited inside your compact case, go for a modular small PC power supply.

6. Read Reviews and Compare Prices

Before making a final decision on which small PC power supply to purchase, make sure you read reviews from other users who have used it in their builds. This will give you an idea about its performance and reliability over time. Additionally, compare prices from different retailers to get the best deal possible.

In conclusion, choosing a suitable small PC power supply requires careful consideration of its wattage output, form factor, efficiency rating, connectors available, modularity options as well as reading reviews and comparing prices from different sources. With this buying guide in mind, I am confident that you will be able to find the perfect small PC power supply that meets all your requirements without breaking the bank.

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Rabia Kamara
Rabia Kamara, co-owner of Suzy Sno and Ruby Scoops, has demonstrated remarkable resilience and entrepreneurial spirit, navigating through multiple relocations and operational challenges since launching her original sno-ball shop in 2021.

Rabia's journey in the food industry is punctuated by a series of notable accomplishments, including her triumphant win on the Food Network's "Ben & Jerry’s: Clash of the Cones." A Virginia Commonwealth University graduate, Rabia moved back to Richmond in 2020, bringing with her a deep connection to the community and a flair for creative culinary ventures.

Her passion for merging traditional flavors with innovative concepts is evident in her establishments, which aim to deliver a unique and enjoyable experience to every customer.

Starting in 2024, Rabia Kamara began channeling her extensive experience and keen insights into the blogging world. Her new endeavor focuses on providing personal product analysis and firsthand usage reviews.

This transition not only marks a new phase in her career but also expands her influence beyond physical locations to the digital realm. Rabia covers a wide array of topics in her blogs, ranging from detailed reviews of culinary tools and ingredients to broader lifestyle products that align with her vibrant and eclectic aesthetic.

Through her writing, she continues to inspire and inform her audience, sharing her in-depth knowledge and personal experiences with a wider audience.