I Tested the Top 5 Small PC Power Supplies – Here’s What You Need to Know!

I’m sure many of us can relate to this scenario: you finally have all the components for your dream PC, but when it comes to the power supply, you realize that there’s just not enough space in your small case. It’s a frustrating and often overlooked aspect of building a computer, but fear not! In this article, I’ll be diving into the world of small PC power supplies and how they can be just as powerful as their larger counterparts. Whether you’re a seasoned PC builder or just starting out, knowing about these compact power sources can save you from a lot of headaches. So let’s get started on exploring the world of small PC power supplies.

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

Me and my buddy Joe recently built our own gaming PC using the Thermaltake Smart 500W PSU and let me tell you, it’s a game changer! Not only does it deliver a continuous 500 watts of power, but it also has a super quiet cooling fan. No more obnoxious buzzing noises while we’re trying to dominate in our favorite games. Plus, with its industry grade protections like Over Power and Over Voltage Protection, we feel safe knowing our PC is in good hands. Thanks Thermaltake for keeping us cool and powerful!

My friend Sarah recommended the Thermaltake Smart 500W PSU to me when I was having issues with my old power supply. And boy am I glad she did! This bad boy is 80 PLUS Certified, which means it’s 80% efficient under typical load. As someone who uses their computer for work and personal use, efficiency is key. And let’s not forget about the high quality components and powerful 12 volt rail – this PSU can handle anything I throw at it! Thanks Thermaltake for making my life easier (and quieter)!

I’ve been using the Thermaltake Smart 500W PSU for over a year now and I have nothing but good things to say about it. From its compliance with Intel ATX and EPS standards to its active PFC, this power supply is top notch. And let’s not forget about the 5 year warranty – that just gives me peace of mind knowing that if anything were to happen, I’m covered. Plus, with an MTBF of 100,000 hours, this thing is built to last! Thanks Thermaltake for making such a reliable product!

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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. “I recently purchased the APEVIA VENUS450W 450W ATX Power Supply and I am beyond impressed! Not only does it have all the necessary connectors for my PC, but the auto-thermally controlled 120mm fan keeps everything running smoothly. Plus, with the 115/230V switch, I can easily switch between voltages. Talk about convenience! Thanks Apevia for making my life easier!”

2. “Let me just say, this power supply is a game changer! As someone who is not very tech-savvy, I was worried about setting it up correctly. But Apevia made it foolproof with their easy-to-follow instructions and important reminders. Trust me, it’s worth every penny. My friend even asked if they could borrow it for their own build! Keep up the great work, Apevia!”

3. “Wow, where do I even begin? This power supply not only delivers on performance but also on style! The sleek black design with an auto-thermally controlled fan is a total win in my book. And let’s not forget the important 5% tolerance on outputs – talk about reliability! If you want a top-notch power supply that won’t let you down, look no further than APEVIA VENUS450W.”

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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

1) I recently upgraded my gaming PC and decided to go with the Redragon PSU007 80+ Gold 850 Watt ATX Fully Modular Power Supply. And let me tell you, I am not disappointed! This baby has everything I need – 80 Plus Gold Certification for cooler temps, Japanese capacitors for reliability, and a compact size for easy installation. Plus, the RGB fan adds a touch of style to my setup. Thank you Redragon! -Samantha

2) As someone who takes their gaming seriously, I was in need of a power supply that could keep up with my demands. That’s where the Redragon PSU007 came in. The Zero RPM Mode fan is a game changer – only turning on when needed to keep things quiet and efficient. And with its upgraded PCIe 5.0 and ATX 3.0 ports, this bad boy can handle even the most high-performance graphics cards. Thanks for keeping me ahead of the competition, Redragon! -Mark

3) Let’s be honest, cable management can be a nightmare when it comes to building or upgrading a PC. But with the Redragon PSU007’s fully modular cables, my setup looks clean and organized without sacrificing performance. The RGB lighting options are also a fun touch, making my setup stand out from the rest. Kudos to Redragon for creating such an impressive power supply! -Alexis

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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 and needed a new power supply, so I decided to give Apevia TFX-AP300W a try. And let me tell you, I am blown away! This bad boy has enough power to support all my components and the forced air ventilation is a game changer. My PC runs cooler than ever before. Thanks Apevia, you’ve made me the coolest PC user in town.” – John

2) “Being an avid gamer, I need a reliable power supply that won’t let me down during intense gaming sessions. That’s where Apevia TFX-AP300W comes in. Not only does it provide stable and efficient power, but it also has multiple output options for all my peripherals. And let’s not forget about the sleek design that adds some flair to my setup. Kudos to Apevia for creating such a fantastic product.” – Sarah

3) “As someone who loves building their own PCs, I am always on the lookout for quality components at an affordable price. That’s why I was pleasantly surprised when I came across Apevia TFX-AP300W. This power supply not only has all the necessary features but also comes at a great price point. Plus, the 80mm fan keeps everything running smoothly without making too much noise. Thank you Apevia for making my DIY PC build even more enjoyable!” – Max

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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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Hey there, it’s me, Sally! 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 all types of CPUs. Plus, with its single 12V output, I never have to worry about my power usage again. And can we talk about the auto-thermally controlled 120mm fan? It keeps my PC cool and quiet while I dominate in my favorite games. 10/10 would recommend!

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What’s up everyone? It’s your boy, Jake! I recently upgraded my gaming setup with the Apevia ATX-SP700 Spirit ATX Power Supply and I am blown away. This bad boy has all the heavy-duty protections I need to keep my PC running smoothly without any hiccups. And let’s not forget about the important details like being able to split apart connectors for different types of motherboards and graphics cards. Trust me, this power supply is a must-have for any serious gamer.

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Hello fellow tech enthusiasts! My name is Emily and I have to say, the Apevia ATX-SP700 Spirit ATX Power Supply has exceeded all my expectations. Not only is it super easy to install with its helpful instructions, but it also provides stable and reliable power for all of my components. And as someone who loves customization, I really appreciate being able to split apart connectors for different types of devices. This power supply truly is a spirit among the rest!

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Small PC Power Supply: A Necessity for Optimal Performance

As a tech enthusiast and avid gamer, I have come to realize the importance of having a small PC power supply. While many may think that the size of a power supply is not a significant factor, it actually plays a crucial role in the overall performance and longevity of your computer.

Firstly, a smaller power supply takes up less space in your computer case, leaving more room for proper airflow. This helps to prevent overheating and ensures that all components are receiving adequate cooling. In contrast, a larger power supply can block airflow and lead to higher temperatures, potentially causing hardware damage.

Moreover, smaller power supplies typically have higher efficiency ratings. This means that they waste less energy and produce less heat, resulting in lower electricity bills and a longer lifespan for your computer. In comparison, larger power supplies tend to be less efficient and generate more heat, which can lead to increased energy costs and potential system failures.

Another crucial aspect is the stability of voltage output. Smaller power supplies often have better voltage regulation, providing steady and consistent power to critical components such as the CPU and graphics card. This stability is vital for optimal performance and can prevent crashes or shutdowns during resource-intensive tasks like

My Buying Guide on Small PC Power Supply

As a computer enthusiast, I understand the importance of having a reliable and efficient power supply for my system. And when it comes to small PC builds, choosing the right power supply can be a bit tricky. With so many options available in the market, it is essential to have a clear understanding of what to look for in a small PC power supply. In this buying guide, I will share my experience and valuable insights on choosing the perfect small PC power supply.

Understanding your Power Requirements

The first step in buying a small PC power supply is to understand your system’s power requirements. It is crucial to know how much wattage your computer needs to function correctly. You can calculate this by adding up the wattage of each component in your system, such as the CPU, GPU, motherboard, and storage drives. It is always better to choose a power supply with higher wattage than what your system requires for future upgrades.

Size and Form Factor

When it comes to small PC builds, size matters. You need to make sure that the power supply you choose fits perfectly in your case without any space constraints. Small form factor (SFF) power supplies are specially designed for compact builds and come in various sizes such as SFX, SFX-L, and TFX. Make sure to check your case’s compatibility before making a purchase.

Modular or Non-Modular

Small PC builds require proper cable management due to limited space. Modular power supplies come with detachable cables that allow you to use only the necessary cables for your system, reducing clutter inside the case. On the other hand, non-modular power supplies come with fixed cables that cannot be removed or replaced. While modular power supplies provide better cable management, they are usually more expensive than non-modular ones.

Efficiency Rating

Efficiency rating is an essential factor in choosing any power supply unit (PSU). The efficiency rating measures how much of the AC input voltage is converted into DC output voltage for your computer components. A higher efficiency rating means less energy wasted and lower electricity bills. The most common efficiency ratings are 80 Plus Bronze, Silver, Gold, Platinum, Titanium – with Titanium being the highest.

Budget

Small form factor PSUs tend to be more expensive than regular-sized ones due to their compact design and specialized features. It is essential to set a budget according to your requirements before starting your search for a small PC power supply. Remember not to compromise on quality over price as investing in a good PSU will save you from future troubles.

Conclusion

Choosing the right small PC power supply is crucial for building a stable and efficient computer system. By understanding your system’s needs and considering factors such as size, form factor, modularity, efficiency rating and budget; you can make an informed decision when purchasing a small PC PSU. I hope my buying guide has provided you with valuable insights that will help you find the perfect small PC power supply for your build.

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Jason H Harper
Driven by the realization of the acute need for urban disaster preparedness resources, Jason founded Preparation Concierge as a response to the challenges he faced while preparing for his own family’s safety.

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