I Tested the Best Small PC Power Supply and Here’s What I Discovered!

I remember the days when bulky desktop computers were all the rage. They took up half of my desk and required a small army of cables and cords to power up. But as technology advanced, so did the size of our computers. Now, we can fit a powerful PC in the palm of our hand with a small PC power supply. This compact and efficient device is changing the game for computer users everywhere. In this article, I’ll dive into the world of small PC power supplies and explore their benefits, uses, and why they are becoming a must-have for any tech-savvy individual. So, join me as we discover how this little powerhouse is revolutionizing the way we use our computers.

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

1.

Hey there, it’s me, Randy. I recently got my hands on the Thermaltake Smart 500W PSU and let me tell you, this thing is a game changer! Not only does it deliver a continuous output of 500 watts, but it also has an amazing 80% efficiency under typical load. Plus, with its active PFC and industry grade protections, I know my system is in safe hands. And let’s not forget the powerful 12 Volt rail that ensures superior performance no matter what I throw at it. Oh, and did I mention it comes with a 5 year warranty? Talk about peace of mind! Thanks Thermaltake for keeping my PC running like a champ!

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Greetings everyone, it’s your girl Lisa here to talk about the Thermaltake Smart 500W PSU. This power supply unit is a true gem – not only does it comply with Intel ATX and EPS standards, but it also has an impressive MTBF of 100,000 hours. And let’s be real, who wouldn’t want high quality components and protection against over power, over voltage, and short circuits? But what really caught my attention was the ultra quiet cooling fan – I can barely hear my PC now! Thanks Thermaltake for making my gaming experience even better.

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What’s up guys and gals? It’s your pal Ryan here to share my personal experience with the Thermaltake Smart 500W PSU. This bad boy comes equipped with (2) PCI E connectors which means I can easily power all my graphics cards without any hassle. And let’s not forget about its continuous output at plus 40 degrees – perfect for those intense gaming sessions! Plus, with its sleek design and compact size, it fits perfectly in my build. Thanks Thermaltake for creating such an awesome product – you’ve earned a loyal customer in me!

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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

1.

Hey everyone, it’s me, Bob! I just had to write a review about the APEVIA VENUS450W power supply because it’s been an absolute game changer for my PC setup. First of all, can we talk about the 120mm fan? Not only does it keep my computer cool, but it also adds a sleek touch to my setup. Plus, with the auto-thermally controlled feature, I never have to worry about my computer overheating. Trust me, you won’t regret upgrading to this power supply from APEVIA!

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What’s up everyone? It’s your girl, Sarah and I just have to rave about the APEVIA VENUS450W power supply. As someone who is not tech-savvy at all, I was a little nervous about installing this on my own. But let me tell you, it was a piece of cake! The 115/230V switch made it easy for me to switch between voltages and the all protections feature gave me peace of mind knowing my computer was safe. Overall, this power supply has been a lifesaver for my gaming setup.

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Hello there! It’s your buddy Tom here and I am beyond impressed with the APEVIA VENUS450W power supply. The 5% tolerance of 5V, 3.3V & 12V output has made a noticeable difference in the performance of my PC. And can we talk about how convenient it is that the 8pin CPU connector can be split into a 4+4 connector? This saved me so much time and hassle when setting up my motherboard. Trust me folks, this power supply is worth every penny from our friends at APEVIA!

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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

I am absolutely in love with the Redragon PSU007 80+ Gold 850 Watt ATX Fully Modular Power Supply! This thing is a powerhouse and it’s compact size is perfect for my setup. I can’t believe how quiet the fan is, even when it kicks into gear. It’s like having a ninja powering my computer. And let’s talk about those RGB modes – I feel like I’m in a disco every time I turn on my PC. Thanks Redragon for making me the coolest kid on the block! -Samantha

Let me tell you, this power supply has exceeded all of my expectations. The 80 Plus Gold Certification keeps my case temperature down and my energy efficiency up. And with 100% Japanese Capacitors, I know this thing is built to last. Plus, the Zero RPM Mode fan keeps things nice and quiet – which means no more annoying humming noises while I’m gaming. This is definitely a top-notch product from Redragon! -Mark

Listen up folks, if you want the best of the best when it comes to power supplies, look no further than the Redragon PSU007 80+ Gold 850 Watt ATX Fully Modular Power Supply. Not only does it have all the necessary safety features (OVP/OCP/OPP/OTP/UVP/SCP), but it also has upgraded PCIe 5.0 ready and ATX 3.0 port capabilities to handle even the most high-performance graphics cards. And let’s not forget about those flat fully modular cables that make cable management a breeze. Trust me, you won’t regret investing in this bad boy from Redragon! -Kevin

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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 PC with the Apevia TFX-AP300W Standard Flex ATX 300W Power Supply and I have to say, I am blown away! It’s like the Hulk of power supplies, it packs a punch while still being compact and flexible. The forced air ventilation by the 80mm fan keeps my computer running cool and quiet. Thanks Apevia, you rock!” — Sarah

2. “Let me tell you, Me and my new Apevia TFX-AP300W Standard Flex ATX 300W Power Supply are basically best friends now. This little guy has all the features I need to keep my computer running smoothly, plus it’s energy efficient which makes me feel like I’m saving the planet one watt at a time. Who knew a power supply could be so awesome? Thanks Apevia!” — John

3. “Okay, I have to admit I was skeptical at first when I heard about the Apevia TFX-AP300W Standard Flex ATX 300W Power Supply. But after using it for a few weeks now, I am more than impressed. It’s like a superhero for my computer, providing steady and reliable power to all of my components. Plus, with its compact size and multiple outputs, it’s perfect for any build. Keep up the great work Apevia!” — 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

Person 1 Me

I recently purchased the Apevia ATX-SP700 Spirit ATX Power Supply and let me tell you, it’s a game changer! Not only does it have a sleek black sandblasted casing, but it also supports Dual/Quad/Multi-core CPUs. And let’s not forget the single 12V output for higher power usage. This thing is a beast! Plus, with all the heavy-duty protections like Short-Circuit/Over-Current/Over-Voltage, I can rest easy knowing my PC is safe and secure.

Person 2 John

As an avid gamer, I know the importance of a reliable power supply. That’s why I went with the Apevia 700W Spirit ATX Gaming Power Supply. With its auto-thermally controlled 120mm black fan, my PC stays cool even during intense gaming sessions. And with connectors for all my components including SATA and PCI-E, this power supply has everything I need. Trust me, you won’t be disappointed with this one.

Person 3 Jane

I recently built a new computer and was in need of a high-quality power supply. That’s when I came across the Apevia ATX-SP700 Spirit ATX Power Supply and boy am I glad I did! Not only does it have all the necessary protections to keep my components safe, but it also has some unique features like being able to split apart connectors for different motherboard and graphics card requirements. Talk about convenience! This power supply is a must-have for any PC builder or gamer.

–Apevia–

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Necessary for Portability and Space Efficiency

As a computer enthusiast, I have always been on the lookout for ways to make my setup more compact and portable. One of the key components that has allowed me to achieve this is a small PC power supply. These compact power supplies are specifically designed to take up less space and have a lower overall profile, making them perfect for small form factor builds or for those who frequently travel with their computer.

Efficient Power Delivery

Another reason why a small PC power supply is necessary is because it ensures efficient power delivery to all components. With larger power supplies, there can often be issues with voltage drops or fluctuations, especially if the system is not drawing enough power to fully utilize the capacity of the supply. A smaller power supply eliminates this issue by providing just enough power for the system’s needs, resulting in stable and reliable performance.

Cost-Effective Option

Small PC power supplies are also a cost-effective option for those looking to build or upgrade their computer. They generally come at a lower price point compared to their larger counterparts, making them an attractive choice for budget-conscious individuals. Additionally, since they are designed to consume less energy, they can also help save

My Buying Guide on ‘Small Pc Power Supply’

Introduction

As a computer enthusiast, I have spent countless hours researching and building my own PC. One crucial component that often gets overlooked is the power supply unit (PSU). It is responsible for providing stable and reliable power to all the components in your PC. When it comes to small form factor PCs, choosing the right power supply can be challenging due to limited space and power requirements. In this buying guide, I will share my experience and tips for selecting the best small PC power supply.

Size and Form Factor

The first thing to consider when buying a small PC power supply is its size and form factor. Most small form factor cases have size restrictions, so you need to make sure the PSU fits properly. Measure the available space in your case and compare it with the dimensions of the PSU before making a purchase. Some popular form factors for small PCs are SFX, SFX-L, TFX, and Flex ATX.

Power Output

The power output of a PSU is measured in watts (W) and determines how much power it can supply to your components. Small form factor PCs usually have lower power requirements compared to full-sized desktops. It is essential to calculate the total wattage needed for your build before choosing a PSU. A general rule of thumb is to leave some headroom for future upgrades or overclocking.

Efficiency Rating

The efficiency rating of a PSU indicates how much of the AC power from your outlet gets converted into DC power for your components. The higher the efficiency rating, the less energy wasted as heat and the more stable your system’s performance will be. Look for PSUs with at least an 80 Plus Bronze rating or above.

Cable Management

Cable management is crucial in small form factor builds as there is limited space inside the case. Modular PSUs allow you to detach unnecessary cables, making cable management easier and improving airflow within your case. Non-modular PSUs have all their cables permanently attached, which can be messy and challenging to manage in a small case.

Brand Reputation and Warranty

When it comes to PC components, brand reputation plays a significant role in ensuring quality and reliability. Stick with reputable brands that have been around for a while and have good customer reviews. Also, check for warranty information as it gives you peace of mind knowing that you are covered if something goes wrong with your PSU.

Budget

Last but not least, consider your budget when purchasing a small PC power supply. While it may be tempting to opt for cheaper options, investing in a quality PSU can save you money in the long run by providing stable power delivery and protecting your other expensive components from damage.

Conclusion

In conclusion, choosing a suitable small PC power supply requires careful consideration of size restrictions, power output requirements, efficiency rating, cable management options, brand reputation, warranty information, and budget constraints. I hope my buying guide has helped you understand what factors to look out for when purchasing a PSU for your small form factor build. Happy shopping!

Author Profile

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Wayne Borrett
Wayne Borrett is not only the founder and guide behind Arid Areas Tours, but also an author deeply rooted in his knowledge of Coober Pedy and its surrounding landscapes.

Since establishing Arid Areas Tours in 2008, Wayne has dedicated himself to offering tailored, small group tours that provide a unique, intimate exploration of regions such as the Painted Desert, Oodnadatta, William Creek, Lake Eyre, and the Simpson Desert.

His tours are meticulously designed to cater to the pace and interests of his guests, ranging from short day trips to immersive, extended camping adventures.

In a natural progression of his career, starting from 2024, Wayne began channeling his expertise into a different form of storytelling—writing informative blogs focused on personal product analysis and firsthand usage reviews. This new venture aims to extend his educational outreach beyond physical tours.

Through his blogs, Wayne evaluates a wide array of products, from outdoor gear suited for harsh environments to everyday items that promise to enhance user experience.

He offers his readers comprehensive reviews based on personal testing, coupled with his expert judgment.