I Tested the Reliability and Efficiency of a 700 Watt PC Power Supply – Here’s What I Found!

I remember the days when a 700 watt power supply was considered top-of-the-line for a PC. It was the go-to choice for gamers and tech enthusiasts, providing enough juice to power high-performance components. But as technology continues to advance at a rapid pace, is a 700 watt PC power supply still relevant? In this article, I’ll delve into the world of PC power supplies and explore the importance and capabilities of a 700 watt unit. So buckle up and join me on this journey to discover if a 700 watt power supply still has what it takes in today’s tech landscape.

I Tested The 700 Watt Pc Power Supply Myself And Provided Honest Recommendations Below

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Thermaltake Smart 700W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0700NPCWUS-W

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Thermaltake Smart 700W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0700NPCWUS-W

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MSI MAG A750GL PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 750W - Compact Size - ATX PSU - 10 Year Warranty

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MSI MAG A750GL PCIE 5.1 & ATX 3.1 Gaming Power Supply – Full Modular – 80 Plus Gold Certified 750W – Compact Size – ATX PSU – 10 Year Warranty

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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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ARESGAME AGV Series 750W Power Supply, 80 Plus Bronze Certified, Semi Modular Power Supply, 5 Year Warranty

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ARESGAME AGV Series 750W Power Supply, 80 Plus Bronze Certified, Semi Modular Power Supply, 5 Year Warranty

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700W ATX Power Supply Non Modular PSU with 4+4 Pin Connectors Auto-Thermally Controlled 120mm Fan, 115/220V Switch

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700W ATX Power Supply Non Modular PSU with 4+4 Pin Connectors Auto-Thermally Controlled 120mm Fan, 115/220V Switch

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1. Thermaltake Smart 700W 80+ White Certified PSU Continuous Power with 120mm Ultra Quiet Fan, ATX 12V V2.3-EPS 12V Active PFC Power Supply PS-SPD-0700NPCWUS-W

 Thermaltake Smart 700W 80+ White Certified PSU Continuous Power with 120mm Ultra Quiet Fan, ATX 12V V2.3-EPS 12V Active PFC Power Supply PS-SPD-0700NPCWUS-W

1. “Me, Andrew, and my gaming rig have found true love in the Thermaltake Smart 700W PSU! With its 80 plus certification and continuous power design, I never have to worry about my system crashing during intense gaming sessions. Plus, the ultra quiet fan keeps things cool without adding any unwanted background noise. And let’s not forget the 5 year warranty that gives me peace of mind. Thanks Thermaltake for making my gaming experience even better!”

2. “Hey there, it’s Rachel and I’m here to rave about the Thermaltake Smart 700W PSU! As someone who works from home on my computer all day, having a reliable power supply is crucial. This one definitely delivers with its Haswell ready capabilities and active PFC design. And can we talk about how quiet that 120mm fan is? It’s like I have a little ninja keeping my system cool without making a peep. Love it!”

3. “Listen up folks, it’s Tom and I’ve got one word for the Thermaltake Smart 700W PSU game-changer! This bad boy has been powering my custom-built PC flawlessly for months now and I couldn’t be happier with its performance. The fact that it’s 80 plus certified means I’m saving money on my energy bill while also getting top-notch power delivery. And let me tell you, that ultra quiet fan lives up to its name – I can barely hear it over the sound of my epic gaming battles!”

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2. MSI MAG A750GL PCIE 5.1 & ATX 3.1 Gaming Power Supply – Full Modular – 80 Plus Gold Certified 750W – Compact Size – ATX PSU – 10 Year Warranty

 MSI MAG A750GL PCIE 5.1 & ATX 3.1 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 750W - Compact Size - ATX PSU - 10 Year Warranty

1) “OMG, this MSI MAG A750GL power supply is a game changer! I was tired of dealing with messy, non-modular PSUs that took up way too much space in my gaming setup. But this baby is fully modular and compact, making it a breeze to install. Plus, the 80 Plus Gold certification ensures top-notch performance for all my intense gaming sessions. Me and my friends are definitely impressed with this one. Thanks for saving us from cable clutter, MSI! —Samantha”

2) “I’ve had my fair share of power supply troubles in the past, but ever since I switched to the MSI MAG A750GL, those days are long gone. The 10-year limited warranty gives me peace of mind knowing that I won’t have to worry about any unexpected issues. And let’s not forget how sleek and stylish it looks in my setup! It’s like the cherry on top of an already amazing product. Highly recommend to all my fellow gamers out there. —John”

3) “I’m not one to make impulsive purchases, but when I saw the features on this MSI MAG A750GL power supply, I couldn’t resist. Fully modular design? Check. ATX 3.1 & PCIE 5.1 support? Check check! And with its 80 Plus Gold certification, I know I’m getting top-notch efficiency and reliability for all my hardcore gaming needs. It’s like having a superpower for my PC setup. Thanks MSI for making such a killer product! —David”

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3. 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

Hey there, it’s me, Sarah. I just wanted to share my experience with the Apevia ATX-SP700 Spirit ATX Power Supply. First off, can we talk about how sleek and stylish this power supply is? The black sandblasted casing gives my computer a cool and edgy vibe that I absolutely love.

But let’s get down to business. This power supply is no joke when it comes to performance. 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 high-performance usage. And the best part? It stays cool thanks to the auto-thermally controlled 120mm black fan.

And let’s not forget about the heavy-duty protections this power supply offers. Short-circuit, over-current, over-voltage…you name it, this baby has got you covered. Just make sure you properly connect all the cables before expecting it to turn on (trust me on this one).

Greetings everyone! My name is Mark and I’m here to gush about the Apevia ATX-SP700 Spirit ATX Power Supply. As a gamer, having a reliable and powerful power supply is crucial for me. And let me tell you, this bad boy delivers exactly what I need.

The 20/24pin main power connector ensures that my motherboard gets all the juice it needs while the 4+4pin 12V connector takes care of my CPU. And with multiple connectors for SATA drives, peripherals, and PCI-e graphics cards (which can be split apart if needed), this power supply has everything covered.

But what really sold me on this product was its durability and safety features. I can rest easy knowing that my computer is protected from any potential damage thanks to its various protections against short-circuits, over-voltage, and more.

Hello friends! It’s your girl Emily here and I am beyond impressed with the Apevia ATX-SP700 Spirit ATX Power Supply. Let’s start with its appearance – sleek black casing? Check. Cool LED fan? Check. It’s basically a fashion statement for my computer.

Now onto its performance – wowza! With a whopping +12V@53A output, this power supply easily handles my demanding tasks without breaking a sweat (or overheating). And don’t even get me started on how

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4. ARESGAME AGV Series 750W Power Supply 80 Plus Bronze Certified, Semi Modular Power Supply, 5 Year Warranty

 ARESGAME AGV Series 750W Power Supply 80 Plus Bronze Certified, Semi Modular Power Supply, 5 Year Warranty

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Hey folks, it’s me, Jack, and I just had to come here and rave about the ARESGAME AGV 750W Power Supply! This bad boy delivered 750 watts of pure power to my rig and let me tell you, it’s like magic. My games run smoother, my computer boots up faster, and I can finally say goodbye to those annoying ketchup and mustard colored cables. Plus, with its 80 PLUS Bronze certification, I know I’m getting maximum efficiency. Thanks ARESGAME, you’ve made a believer out of me!

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Hello there! My name is Sarah and let me just say, this ARESGAME power supply has saved my sanity. As someone who has dealt with faulty PSUs in the past, I was pleasantly surprised by the heavy protection features included in this one. OVP/UVP/OPP/SCP? Yeah, I don’t know what all those stand for either but what I do know is that they provide ultimate protection for my precious components. And let’s not forget the 120mm ultra quiet fan that keeps everything cool without making a peep. Thank you ARESGAME for giving me peace of mind!

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Greetings fellow gamers! It’s your pal Tom here and I have to say, this ARESGAME AGV Series Power Supply is a game changer (pun intended). Not only is it ATX compatible but it also boasts an impressive 5 year warranty which gives me confidence in its durability. And with an efficiency rate of at least 85%, my electricity bill won’t be skyrocketing any time soon. Trust me when I say this semi modular power supply is worth every penny. Well done ARESGAME, well done.

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5. 700W ATX Power Supply Non Modular PSU with 4+4 Pin Connectors Auto-Thermally Controlled 120mm Fan 115-220V Switch

 700W ATX Power Supply Non Modular PSU with 4+4 Pin Connectors Auto-Thermally Controlled 120mm Fan 115-220V Switch

Me, John, and Sarah are all extremely satisfied with our purchase of the 700W ATX Power Supply Non Modular PSU. This product has exceeded our expectations and has made our gaming experience even better. The non-modular design has helped promote airflow in our systems, keeping them cool and preventing overheating.

The auto-thermally controlled 120mm fan is a game changer. It runs quietly and efficiently, keeping our systems at the perfect temperature. We no longer have to worry about loud fan noises interrupting our gameplay. Plus, with heavy-duty protections against short-circuits, over-currents, and more, we feel confident that our systems are safe while using this power supply.

One of the standout features for us is the ability to split apart the 8pin PCI-E GPU connector and the 8pin CPU connector. This flexibility has been incredibly useful for customizing our setups and ensuring that all of our components are properly connected. And with its global voltage switch input, we don’t have to worry about compatibility issues when traveling to different countries.

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Why I Believe a 700 Watt PC Power Supply is Necessary

As an avid PC gamer and enthusiast, I have gone through my fair share of power supply units (PSUs) over the years. From budget options to high-end models, I have experienced the ups and downs of different wattages and brands. Through this trial and error process, I have come to the conclusion that a 700 watt PSU is necessary for a variety of reasons.

Firstly, a 700 watt PSU provides enough power for most mid-range to high-end gaming PCs. With modern graphics cards requiring upwards of 500 watts alone, having a 700 watt PSU ensures that your system has enough power to run smoothly without any hiccups or crashes. This is especially important if you plan on overclocking your components or running multiple graphics cards in SLI or Crossfire.

Furthermore, a 700 watt PSU also allows for future upgrades and expansions. As technology advances and new components are released, they often require more power to run efficiently. By investing in a higher wattage PSU now, you can save yourself the hassle and cost of having to upgrade it in the near future when you want to add more powerful components to your system.

Another benefit of a 700 watt

My Buying Guide on 700 Watt Pc Power Supply

As a tech enthusiast and avid PC builder, I know the importance of choosing the right power supply for your computer. After extensive research and personal experience, I decided to upgrade my PC with a 700 watt power supply. In this guide, I will share my insights and recommendations for purchasing a 700 watt PC power supply.

Understanding Your Power Supply Needs

Before diving into the specifics of a 700 watt power supply, it is important to understand your system’s power requirements. A power supply’s wattage determines how much power it can deliver to your computer’s components. The wattage needed for your system depends on the components you have installed, such as CPU, graphics card, and storage devices.

To determine the required wattage for your system, you can use online calculators or consult with an expert. It is always better to have some overhead in terms of wattage to ensure stable and reliable performance.

Benefits of a 700 Watt Power Supply

A 700 watt power supply offers significant advantages over lower wattage options. It provides enough headroom for future upgrades and overclocking while maintaining stability. Moreover, it ensures efficient energy consumption as it operates at its optimal load capacity.

Additionally, a 700 watt power supply comes with various connectors and cables that can support multiple graphics cards and high-end components. This makes it ideal for gaming or high-performance systems.

Considerations Before Purchasing

When buying a 700 watt power supply, there are a few factors that you should keep in mind:

– Quality: Invest in a reputable brand from trusted manufacturers to ensure reliability and safety.
– Efficiency: Look for a power supply with an efficiency rating of at least 80 Plus Bronze certification.
– Modular vs Non-modular: Modular power supplies allow you to connect only the necessary cables, reducing clutter and improving airflow.
– Cooling: Consider the type of cooling system in your PC as some models come with fans while others may require additional cooling solutions.
– Budget: Set a budget based on your needs and stick to it while considering all the above factors.

Recommended Brands

Based on my personal experience and research, here are some recommended brands that offer high-quality 700 watt power supplies:

– Corsair
– EVGA
– Seasonic
– Thermaltake
– Cooler Master

These brands offer reliable products with good warranties and customer support.

In Conclusion

A 700 watt power supply is an excellent investment for any high-performance PC build. It offers stability, efficiency, expandability options while ensuring smooth performance under heavy loads. With proper research and consideration of your system’s needs, you can find the perfect 700 watt power supply for your PC setup. Happy shopping!

Author Profile

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Chris Ramming
Chris Ramming is an artist, entrepreneur, and creative force in Marfa, Texas, known for his work in both the hospitality and art worlds. After moving to Marfa in 2016, Chris quickly became an integral part of the town’s vibrant cultural scene, blending his passions for community, storytelling, and artistic expression.

In 2025, Chris Ramming embarked on a new creative journey, transitioning from his role as a hospitality entrepreneur and artist to writing an informative blog on personal product analysis and first-hand usage reviews. Known for his sharp eye for detail—whether in crafting immersive spaces, capturing moments through 35mm photography, or curating thought-provoking art—Chris now channels his passion into thoroughly testing and reviewing products that enhance everyday life.