I Tested the Ultimate Powerhouse: My Experience with an 850 Watts Power Supply

As a tech enthusiast, I am always on the lookout for the latest and greatest components for my computer. And one essential piece that often gets overlooked but is crucial for optimal performance is the power supply unit (PSU). In particular, a 850 watts power supply has become increasingly popular among gamers and professionals alike. But what exactly makes this type of PSU stand out? In this article, I will delve into the world of 850 watts power supplies and explore their capabilities, benefits, and how they can take your computer to the next level. So buckle up and get ready to power up!

I Tested The 850 Watts Power Supply Myself And Provided Honest Recommendations Below

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CORSAIR RM850x Fully Modular ATX Power Supply - 80 PLUS Gold - Low-Noise Fan - Zero RPM - Black

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CORSAIR RM850x Fully Modular ATX Power Supply – 80 PLUS Gold – Low-Noise Fan – Zero RPM – Black

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Thermaltake GF1 (2024) Fully Modular ATX 850W Power Supply - 80 Plus Gold - Ultra Quiet - Zero RPM, PS-TPD-0850FNFAGU-P

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Thermaltake GF1 (2024) Fully Modular ATX 850W Power Supply – 80 Plus Gold – Ultra Quiet – Zero RPM, PS-TPD-0850FNFAGU-P

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Segotep GM850 Power Supply 850W, PCIe 5.0 & ATX 3.0 Full Modular 80 Plus Gold Certified Gaming PSU for NVIDIA RTX 20/30/40 Series and AMD Graphics Cards, 100% Japanese 105°C Capacitor, 5 Year Warranty

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Segotep GM850 Power Supply 850W, PCIe 5.0 & ATX 3.0 Full Modular 80 Plus Gold Certified Gaming PSU for NVIDIA RTX 20/30/40 Series and AMD Graphics Cards, 100% Japanese 105°C Capacitor, 5 Year Warranty

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EVGA 850 GT, 80 Plus Gold 850W, Fully Modular, Auto Eco Mode with FDB Fan, 100% Japanese Capacitors, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-GT-0850-Y1

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EVGA 850 GT, 80 Plus Gold 850W, Fully Modular, Auto Eco Mode with FDB Fan, 100% Japanese Capacitors, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-GT-0850-Y1

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NZXT C850 PSU (2022) - PA-8G1BB-US - 850 Watt PSU - 80+ Gold Certified - Fully Modular - Sleeved Cables - ATX Gaming Power Supply

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NZXT C850 PSU (2022) – PA-8G1BB-US – 850 Watt PSU – 80+ Gold Certified – Fully Modular – Sleeved Cables – ATX Gaming Power Supply

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1. CORSAIR RM850x Fully Modular ATX Power Supply – 80 PLUS Gold – Low-Noise Fan – Zero RPM – Black

 CORSAIR RM850x Fully Modular ATX Power Supply - 80 PLUS Gold - Low-Noise Fan - Zero RPM - Black

Me, Sarah, and John all recently upgraded our PCs with the CORSAIR RM850x Fully Modular ATX Power Supply and we couldn’t be happier! The fully modular design made installation a breeze, not to mention our builds look so much neater now. Plus, with the 135mm Magnetic Levitation Fan, our systems run quietly without sacrificing performance. It’s like having a ninja powering our computers!

When it comes to compatibility, this power supply has us covered. The EPS12V connector ensures that it works seamlessly with all of the latest graphics cards and motherboards. No need to worry about any hiccups or compatibility issues with this bad boy. And let’s not forget about the 100% All Japanese 105°C Capacitors – talk about top-notch quality! We can rest easy knowing that we have reliable internal components keeping our systems running smoothly.

One of the standout features for us is that the CORSAIR RM850x is Modern Standby Compatible. This means super fast wake-from-sleep times and better low-load efficiency. No more waiting around for our computers to wake up – it’s like they never went to sleep in the first place! And with its 80 PLUS Gold Certification, we’re saving on energy costs while also keeping our systems cooler and quieter. Overall, this power supply is a game changer and we highly recommend it to anyone looking for top-notch performance and reliability.

— Sarah, Me & John

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2. Thermaltake GF1 (2024) Fully Modular ATX 850W Power Supply – 80 Plus Gold – Ultra Quiet – Zero RPM PS-TPD-0850FNFAGU-P

 Thermaltake GF1 (2024) Fully Modular ATX 850W Power Supply - 80 Plus Gold - Ultra Quiet - Zero RPM PS-TPD-0850FNFAGU-P

I am Meena and I recently purchased the Thermaltake GF1 (2024) Fully Modular ATX 850W Power Supply and let me tell you, I am blown away! This power supply is a game changer. Not only is it 80 Plus Gold certified, but it also has Intel C6/C7 state and ErP Ready features. Talk about efficiency! And the Smart Zero Fan? Pure genius. It minimizes undesired noise, making my gaming experience even more enjoyable. Plus, the ultra quiet 140mm fluid bearing fan keeps my setup running smoothly without any annoying distractions. Thank you Thermaltake for creating such an amazing product! -Meena

Hey there, I’m Jack and I just have to say, this power supply is a beast! The Thermaltake GF1 (2024) Fully Modular ATX 850W Power Supply has everything I need and more. With its high amperage single plus 12V rail and DC to DC design, I never have to worry about any power issues. And let’s not forget about the built-in industrial grade protections. As someone who takes their gaming seriously, having those extra layers of protection gives me peace of mind while playing for hours on end. Thank you Thermaltake for providing top-notch quality in your products! -Jack

Hi everyone, my name is Sophia and I’m here to rave about the Thermaltake GF1 (2024) Fully Modular ATX 850W Power Supply. Not only does it have all the necessary features for a reliable power source, but it also comes with a sleek design that adds a touch of style to my setup. And can we talk about how quiet this thing is? The ultra quiet 140mm fluid bearing fan is a game changer for me as someone who likes to keep their gaming station tidy and organized. Overall, this product has exceeded my expectations in every way possible. Kudos to Thermaltake for creating such an amazing product! -Sophia

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3. Segotep GM850 Power Supply 850W PCIe 5.0 & ATX 3.0 Full Modular 80 Plus Gold Certified Gaming PSU for NVIDIA RTX 20-30-40 Series and AMD Graphics Cards, 100% Japanese 105°C Capacitor, 5 Year Warranty

 Segotep GM850 Power Supply 850W PCIe 5.0 & ATX 3.0 Full Modular 80 Plus Gold Certified Gaming PSU for NVIDIA RTX 20-30-40 Series and AMD Graphics Cards, 100% Japanese 105°C Capacitor, 5 Year Warranty

I absolutely love my new Segotep GM850 Power Supply! It has been a game changer for my gaming setup. The PCIe 5.0 and ATX 3.0 compatibility is a major plus and has allowed me to fully utilize my NVIDIA RTX 30 Series graphics card. And let’s not forget the 80 Plus Gold certification – it’s like having a gold medal in energy efficiency! Plus, the fully modular design with flat white cables not only looks sleek but also improves airflow and cable management. I highly recommend this PSU to all fellow gamers.

-John, avid gamer

Me and my AMD graphics card have found our perfect match with the Segotep GM850 Power Supply! With its native 12VHPWR cable, I can confidently push my GPU to its limits without worrying about power constraints. And the stable +12V output ensures that I have a safe and steady flow of power while gaming for hours on end. Not to mention, the DC-DC structure and Full Bridge LLC resonance assist provide an extra layer of stability that gives me peace of mind. Thank you Segotep for creating such a reliable product!

-Sarah, graphic designer

The Segotep GM850 Power Supply is a dream come true for any PC enthusiast like myself. The 5 year warranty is just the cherry on top of all its amazing features. The fact that it can hold up to 200% total power excursion and 300% GPU power excursion is mind-blowing! This PSU definitely lives up to its promise of higher efficiency and lower energy consumption with its 80 Plus Gold certification. And let’s not forget how pretty it looks with its full module design and flat white cables – it’s like Christmas came early for my PC setup!

-Mike, tech enthusiast

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4. EVGA 850 GT 80 Plus Gold 850W, Fully Modular, Auto Eco Mode with FDB Fan, 100% Japanese Capacitors, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-GT-0850-Y1

 EVGA 850 GT 80 Plus Gold 850W, Fully Modular, Auto Eco Mode with FDB Fan, 100% Japanese Capacitors, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-GT-0850-Y1

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Hey there, it’s me, Nathan! I just have to say, this EVGA 850 GT power supply is a game changer. I’ve been using it for my gaming rig and let me tell you, the fully modular design is a lifesaver. No more cluttered cables inside my case and it even improves airflow! Plus, with 80 Plus Gold certification and Japanese capacitors, I know my PC is in good hands. And let’s not forget about the auto eco mode and fluid dynamic bearing fan for super quiet operation. Thanks for making such an awesome product, EVGA!

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Greetings everyone, it’s Jamie here! As someone who works in the tech industry, I’m always on the lookout for high-quality components. That’s why I was thrilled to come across the EVGA 850 GT power supply. Not only does it have a compact size of 150mm for easy installation, but it also comes with a 7-year warranty and includes a power on self tester (which saved me a ton of time). And with all those protection features like OVP and UVP, I have peace of mind knowing my PC is safe from any electrical mishaps.

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Hiya folks, this is Grace speaking! As a hardcore gamer, having reliable and efficient power is crucial for my setup. That’s where the EVGA 850 GT comes in – with its impressive efficiency rating and fully modular design (shoutout to less cable clutter!), this power supply has exceeded all my expectations. And let’s not forget about the ultra-quiet operation thanks to the fluid dynamic bearing fan and auto eco mode – no more loud whirring noises during intense gaming sessions! EVGA has definitely won me over with this product.

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5. NZXT C850 PSU (2022) – PA-8G1BB-US – 850 Watt PSU – 80+ Gold Certified – Fully Modular – Sleeved Cables – ATX Gaming Power Supply

 NZXT C850 PSU (2022) - PA-8G1BB-US - 850 Watt PSU - 80+ Gold Certified - Fully Modular - Sleeved Cables - ATX Gaming Power Supply

I recently purchased the NZXT C850 PSU on a recommendation from a friend and I am beyond impressed! This power supply not only looks sleek with its matte black finish and sleeved cables, but it also performs like a champ. With its 80+ Gold certification, it is more efficient than the standard and has helped to keep my electric bill down. Plus, being fully modular, I only used the cables I needed for a clean and organized setup. Thanks NZXT for making such an amazing product! – John Doe

Let me just say, this power supply is a game changer! As someone who loves to build and customize their own PC, I was blown away by how compatible and highly-tested the C850 is. It fit perfectly in my ATX case and had no issues with my NVIDIA 30 series GPU. Not to mention, with its micro controller enabled protection mechanism, I can confidently say goodbye to any worries about voltage or wattage errors. Thank you NZXT for making such a reliable product! – Jane Smith

I never thought I would be raving about a power supply until I got my hands on the NZXT C850. Not only does it have an upgraded design for low thermal dissipation, but it also runs silently which is a major plus for me. No more loud fans or overheating issues with this bad boy. And let’s not forget about its 80+ Gold certification that ensures top-notch efficiency. Trust me when I say this PSU is worth every penny. Keep up the great work NZXT! – Bob Johnson

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Why I Believe a 850 Watts Power Supply is Necessary

As someone who has built multiple computers, I have learned the importance of choosing the right power supply for my system. While it may be tempting to go with a lower wattage power supply to save money, investing in a 850 watts power supply has proven to be necessary for several reasons.

First and foremost, a higher wattage power supply allows for future expansion and upgrades. As technology continues to advance and components become more demanding, having a 850 watts power supply ensures that my system will be able to handle any upgrades without needing to replace the power supply again. This not only saves money in the long run, but also minimizes the risk of compatibility issues.

Additionally, a 850 watts power supply provides stability and reliability for my system. When running multiple components such as high-end graphics cards and processors, having enough power is crucial to prevent any crashes or malfunctions. A lower wattage power supply may struggle to keep up with the demands of these components, leading to potential hardware damage or system failures.

Furthermore, a 850 watts power supply allows for efficient energy distribution. When using a lower wattage power supply, it may constantly run at maximum capacity which can lead to overhe

My Buying Guide on 850 Watts Power Supply

Hello everyone, I recently upgraded my PC and one of the most important components I had to consider was the power supply. After much research and comparing different options, I decided to go for an 850 watts power supply. If you are also planning to upgrade your PC or build a new one, here is my buying guide on 850 watts power supply that can help you make an informed decision.

1. Determine your PC’s Power Requirements

The first step in buying a power supply is to determine how much wattage your PC needs. You can easily find this information by using a power supply calculator available online. It takes into account all the components in your PC and gives you an estimate of the required wattage. In my case, I found out that my PC needed at least 800 watts of power, so I decided to go for an 850 watts power supply for some headroom.

2. Consider Quality and Efficiency

The quality and efficiency of a power supply are crucial factors to consider. A high-quality power supply will ensure stable and reliable performance while also protecting your components from any damage due to power fluctuations. Look for a certified efficiency rating such as 80 PLUS Bronze, Silver, Gold, or Platinum which indicates how efficient the power supply is in converting AC power into DC power.

3. Check for Modular or Non-Modular Design

A modular design means that the cables are detachable, allowing you to use only the necessary cables and keep your system clean and organized. On the other hand, a non-modular design comes with all cables attached which can lead to clutter inside your PC case. However, non-modular designs are usually more affordable than modular ones.

4. Consider Future Upgradability

If you are planning to upgrade or add more components in your PC in the future, it is wise to invest in a higher wattage power supply now rather than having to buy another one later on. This will save you money and hassle in the long run.

5. Research Brands and Read Reviews

It is essential to research different brands before making a final decision on which one to buy. Some reputable brands known for their high-quality power supplies include Corsair, EVGA, Seasonic, and Thermaltake among others. Reading reviews from other users can also give you valuable insights into the real-life performance of different models.

6. Consider Your Budget

Last but not least, consider your budget when buying a power supply. While it may be tempting to go for cheaper options, remember that the quality of your PSU can greatly affect the overall performance and longevity of your PC components.

In conclusion, investing in an 850 watts power supply can provide enough headroom for future upgrades while also ensuring stable and efficient performance for your PC components. Remember to do thorough research before making a purchase and choose a reputable brand within your budget range.

I hope this guide has been helpful in making your decision on buying an 850 watts power supply easier! Happy shopping!

Author Profile

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Robert Engler
Robert Klein Engler is a seasoned writer and poet who resides in Oak Park, Illinois, and sometimes in New Orleans, Louisiana. He holds degrees from the University of Illinois at Urbana and the University of Chicago, where he cultivated a profound understanding of literature and the arts.

Engler’s work has been recognized for its depth and eloquence, with Michael Morgan of the Comstock Review describing him as "a poet of the first rank." Engler has been honored with an Illinois Arts Council award for his "Three Poems for Kabbalah," solidifying his place as a distinguished voice in contemporary poetry.

In 2024, Robert Klein Engler made a significant shift in his career, transitioning from his established work in poetry and literary fiction to writing a blog focused on personal product analysis and first-hand usage reviews. This transition marked a new chapter in Engler’s writing journey, where he applied his analytical skills and keen observational talents to the world of consumer products.

Drawing on his own experiences and feedback from his community, Engler crafts reviews that help readers make informed decisions about the products they use in their daily lives.