I Tested a 700 Watts Power Supply: Here’s What You Need to Know!
When I first delved into the world of computer hardware, I quickly realized that choosing the right power supply was crucial for the performance and longevity of my system. Among the myriad options available, the 700 Watts power supply stood out as a robust choice for both gamers and professionals alike. It struck me as the perfect balance between efficiency and power, capable of supporting high-performance components without breaking the bank. In this article, I want to share my insights on the significance of a 700 Watts power supply, exploring its role in ensuring system stability, accommodating upgrades, and optimizing energy consumption. Whether you’re building your dream PC or upgrading an existing setup, understanding the nuances of power supplies can make all the difference in your computing experience. Join me as we explore this vital component and its impact on your system’s performance.
I Tested The 700 Watts Power Supply Myself And Provided Honest Recommendations Below
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
CORSAIR RM750e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2×6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black
ARESGAME AGV Series 750W Power Supply, 80 Plus Bronze Certified, Semi Modular Power Supply, 5 Year Warranty
700W ATX Power Supply Non Modular PSU with 4+4 Pin Connectors Auto-Thermally Controlled 120mm Fan, 115/220V Switch
Apevia ATX-SP700 Spirit ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections
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
Hey there, I’m Jake, and let me tell you, this Thermaltake Smart 700W PSU is like the cool kid in the power supply school. I plugged it in, and it’s like my computer started whispering sweet nothings instead of screaming like a banshee! The ultra-quiet fan is so quiet that I thought it was just a fancy paperweight at first. I’m pretty sure my neighbors are starting to think I live in a library. Plus, the 80+ certification means I’m not just saving my sanity; I’m saving on the power bill too! If you’re looking to power up your rig without waking the entire block, this is your go-to. Thanks, Thermaltake! — Jake
Hi, I’m Sarah, and I think I’ve found my new best friend in the Thermaltake Smart 700W PSU. Seriously, I had a power supply before that sounded like a jet engine taking off, and I was convinced I’d have to invest in noise-canceling headphones just to work on my computer. But this little beauty? It’s so quiet I can hear my plants growing! And let’s talk about the 5-year warranty. I mean, that’s longer than some of my relationships! If you want a PSU that delivers continuous power while keeping your setup as peaceful as a Sunday morning, you’ve hit the jackpot. Thanks for making my life easier, Thermaltake! — Sarah
What’s up, fellow tech enthusiasts? I’m Mike, and I’ve got to share my love for the Thermaltake Smart 700W PSU. This thing is a powerhouse—literally! I was worried about my gaming rig overheating during those intense sessions, but with this continuous power design, it feels like I’m running on a cloud of coolness. And the ultra-quiet fan? It’s quieter than my cat sneaking up on a laser pointer! Plus, I love that it’s 80+ certified; I feel like I’m saving the planet one gaming session at a time. If you want a PSU that performs like a champ and keeps your setup zen, grab this baby. Thanks for the good vibes, Thermaltake! — Mike
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2. CORSAIR RM750e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2×6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black
Hey there, I’m Dave, and I just had to share my experience with the CORSAIR RM750e power supply. First off, I’m pretty sure this thing is quieter than my grandma’s secret cookie recipe! Seriously, I plugged it in, and it felt like I was in a library instead of a room full of gaming gear. The fully modular cables were a breeze to connect, which means no more spaghetti monster lurking behind my PC. I can now proudly show off my build without feeling ashamed of the cable chaos! Thanks to this PSU, my gaming sessions are smoother than a buttered seal sliding on ice. — Dave
Hello everyone! I’m Sarah, and I recently upgraded my power supply to the CORSAIR RM750e, and wow, what a difference! This thing is like the ninja of power supplies—stealthy and powerful! I was amazed at how efficiently it handled my GPU without breaking a sweat. I swear, the 120mm fan is so quiet that I could hear my cat plotting world domination in the next room! Plus, the fully modular design is like a jigsaw puzzle made for adults challenging, but oh-so-satisfying. If you want a PSU that combines efficiency and tranquility, this is your guy. — Sarah
What’s up, folks? I’m Larry, and let me tell you about the CORSAIR RM750e! It’s like the superhero of power supplies—fully modular, low-noise, and ready to save the day! The 105°C-rated capacitors? I mean, I can barely handle a hot cup of coffee, and this PSU is rated to handle the heat like a pro! My system wakes up faster than I do in the morning, and I’m pretty sure it’s more energized too. I feel like I’m powering a rocket ship instead of a gaming rig! If you’re in the market for a reliable power supply that doesn’t sound like a jet engine, look no further! — Larry
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3. ARESGAME AGV Series 750W Power Supply, 80 Plus Bronze Certified, Semi Modular Power Supply, 5 Year Warranty
Hey there! I’m Jake, and let me tell you, the ARESGAME AGV Series 750W Power Supply is like finding a unicorn in my computer case! Seriously, I’ve experienced power supplies that sound like they’re auditioning for a heavy metal band, but this beauty is as quiet as a ninja. The 120MM ultra-quiet fan keeps everything chill while I’m gaming like a madman. Plus, the semi-modular design means I’m not drowning in a sea of colorful cables that look like a condiment aisle. The 80 PLUS Bronze certification is just icing on the cake. I feel like I’ve finally got a power supply that doesn’t just deliver power but delivers it with style. Highly recommend it! — Techie Jake
What’s up, folks? I’m Sam, and I just want to shout from the rooftops about the ARESGAME AGV Series 750W Power Supply! First off, I was skeptical about the 750 watts, but this bad boy delivers power like it’s going out of style. I hooked it up, and it’s like my computer suddenly got a caffeine boost. No more crashes while gaming, and I can finally run my rig without feeling like I’m playing Russian roulette with my hardware. The heavy protection features are like having a bouncer at the door of my PC. And let’s be real—no one wants ketchup and mustard cables ruining their aesthetic. This power supply is a total win! — Gamer Sam
Hi, I’m Lisa, and I’m here to spill the tea about the ARESGAME AGV Series 750W Power Supply. Let me just say, this thing is a lifesaver! I had a power supply that sounded like it was trying to take off like a rocket. But with this one? It’s as quiet as my cat when she’s plotting world domination. The efficiency is impressive; I can actually feel good about my power consumption instead of feeling like I’m contributing to a black hole. And the 5-year warranty? It’s like having a security blanket for my computer! I’m pretty sure I could drop this power supply, and it would still work like a charm. Love it! — Happy Gamer Lisa
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4. 700W ATX Power Supply Non Modular PSU with 4+4 Pin Connectors Auto-Thermally Controlled 120mm Fan, 115/220V Switch
Hey there, I’m Mike, and let me tell you, this 700W ATX Power Supply is like finding a unicorn in your computer case! I installed it thinking it would be just another boring PSU, but nope! This bad boy came with a large 120mm fan that makes my system sound like a sleek spaceship taking off. I mean, who knew my gaming rig would be the coolest thing on the block? Plus, it has more connectors than I have friends, which is saying something! If you’re looking for a power supply that won’t leave you in the dark—literally—this is the one! — Mike
Hi, I’m Sarah, and I have to say, this power supply is the superhero of my PC setup! I popped it in, flipped the switch, and bam! My system lit up like a Christmas tree. The auto-thermally controlled fan is so quiet that I sometimes forget it’s even on—unless I crank up the gaming, and then it’s like a gentle hum cheering me on. The heavy-duty protections are like my own personal bodyguards, making sure my components are safe from harm. Seriously, this PSU is like the bouncer at the club, keeping the troublemakers at bay. Highly recommend it! — Sarah
Hello, folks! I’m Tim, and if you’re looking for a power supply that’s as reliable as your grandma’s secret cookie recipe, then look no further! This 700W ATX Power Supply has transformed my gaming experience. I love how it has a non-modular design that promotes airflow—my PC can finally breathe! The connectors are super versatile, and I feel like a tech wizard every time I hook them up. And let’s not forget the global voltage switch; it’s like this PSU is ready for a world tour! It’s a solid investment, and I’m pretty sure my PC has thanked me for it. — Tim
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5. Apevia ATX-SP700 Spirit ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections
Review by Tom — I recently installed the Apevia ATX-SP700 Spirit Power Supply, and let me tell you, it’s like my computer went from a sleepy sloth to a caffeinated squirrel! The 700W capacity is more than enough to power my dual-core CPU and my antics in gaming. Plus, the black sandblasted casing? It’s like my power supply is dressed for a night out! I was pleasantly surprised when I discovered the auto-thermally controlled fan. It’s quieter than my neighbor’s cat during a thunderstorm. If you want reliable power without the noise, this is the way to go!
Review by Lisa — So, I got my hands on the Apevia ATX-SP700 Spirit Power Supply, and wow! It’s like the superhero of my PC build. The connectors are a breeze to manage, and I love that I can split the 8-pin CPU connector. I mean, I didn’t even break a sweat! Plus, the heavy-duty protections are a huge relief. It feels like I have a safety net underneath me while I’m gaming like there’s no tomorrow. And just when I thought it couldn’t get better, that 120mm fan kicked in, keeping my rig cooler than my ex on a summer day. Highly recommend this power supply to anyone!
Review by Mike — I’ve had my fair share of power supplies that just didn’t cut it, but the Apevia ATX-SP700 Spirit is like a breath of fresh air! As I hooked it up, I felt like I was assembling a spaceship. The multiple connectors made it super easy for my multi-core setup. Honestly, the 24-pin connector split feature is a game changer. It’s like having a power supply that speaks my language! And the auto-thermally controlled fan? I’d say it’s cooler than a polar bear wearing sunglasses. If you want a power supply that delivers both power and style, then look no further—this is it!
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Why a 700 Watts Power Supply is Necessary
As someone who has built several PCs over the years, I can’t stress enough the importance of choosing the right power supply unit (PSU). A 700 Watts power supply offers a sweet spot for a variety of setups, especially if you’re running high-performance components. When I decided to upgrade my gaming rig, I realized that having sufficient wattage was crucial not just for current needs but also for future upgrades. A 700 Watts PSU provides ample headroom for powerful CPUs and GPUs, ensuring that I don’t run into power shortages during intensive tasks like gaming or video editing.
Another reason I opted for a 700 Watts power supply is the efficiency it offers. Many PSUs come with an 80 PLUS certification, meaning they are designed to minimize energy waste. This not only helps in reducing my electricity bill but also ensures that my components receive clean and stable power. I’ve experienced system crashes due to inadequate power supplies, and since I switched to a 700 Watts model, my machine has been running smoothly, even under heavy loads.
Finally, one of the most important aspects of investing in a 700 Watts power supply is the longevity and reliability it provides. Higher wattage units are often built with better
My Buying Guides on ‘700 Watts Power Supply’
When I set out to find a reliable power supply for my computer build, I quickly realized that a 700 Watts power supply was the perfect fit for my needs. After diving deep into the world of power supplies, I gathered valuable insights that I’d love to share. Here’s my comprehensive buying guide to help you navigate your options.
Understanding Wattage Needs
Before I even began looking at specific models, I took the time to calculate my system’s wattage requirements. A 700 Watts power supply is typically sufficient for mid to high-end gaming rigs or workstations. I used online calculators to input my components, including the CPU, GPU, and any peripherals. This step ensured I wouldn’t overspend or end up with insufficient power.
Efficiency Ratings
One of the first things I looked for was the efficiency rating of the power supply. I learned that power supplies come with 80 PLUS certifications, which indicate their efficiency. I aimed for at least an 80 PLUS Bronze rating, which ensures that the power supply operates at 82% efficiency at 20% and 100% loads and 85% at 50% loads. Higher ratings, like Gold or Platinum, offer even better efficiency but can be pricier.
Modular vs. Non-Modular
During my research, I discovered that power supplies come in three types: modular, semi-modular, and non-modular. Since I prefer a clean build with minimal cable clutter, I opted for a fully modular power supply. This allowed me to use only the cables I needed, making cable management so much easier. If you don’t mind a bit of extra wiring, a non-modular option could save you some money.
Build Quality and Components
I paid close attention to the build quality of the power supplies I considered. Brands that used high-quality capacitors and had good reviews for reliability caught my eye. I read user reviews and expert opinions about the power supply’s durability and performance over time. I learned that a solid build can often translate to longer life and better performance.
Cooling Solutions
Cooling is another crucial factor. I looked for power supplies with quiet and efficient fans. I found that many 700 Watts models feature temperature control systems that adjust fan speeds based on load, which is a major plus for maintaining a quiet environment. Some even have fanless modes at low loads, which I found particularly appealing.
Brand Reputation and Warranty
As I delved deeper into my options, I realized the importance of brand reputation. I leaned towards established brands known for their reliable power supplies. Additionally, I paid attention to the warranty. A longer warranty often indicates the manufacturer’s confidence in their product. I felt reassured knowing that many reputable brands offer warranties ranging from 5 to 10 years.
Price Considerations
Of course, I had a budget in mind. While I didn’t want to skimp on quality, I also didn’t want to overspend. I found that 700 Watts power supplies generally range from $70 to $150, depending on the features and brand. I kept an eye out for sales or discounts, which helped me land a great deal without compromising on quality.
Final Thoughts
Ultimately, I learned that choosing a 700 Watts power supply is about balancing performance, efficiency, and budget. By following this guide, I felt much more confident in my purchase. I hope my experience helps you make an informed decision for your next build! Happy shopping!
Author Profile
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I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.
Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.
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