I Tested Out the Power of the 850W Power Supply: Here’s Why It’s a Must-Have for Serious Gamers and PC Enthusiasts!

I’ve always been a firm believer in the saying, “bigger is better.” And when it comes to powering my computer, I apply this belief wholeheartedly. That’s why I made the switch to a 850 W power supply for my desktop setup. With its impressive wattage and efficient performance, this powerhouse of a component has transformed my computing experience for the better. But what exactly makes a 850 W power supply so special? In this article, I’ll delve into the world of high-wattage power supplies and share everything you need to know about this essential component. So buckle up and get ready to discover the true power behind a 850 W power supply.

I Tested The 850 W 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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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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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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Corsair RM850e (2023) Fully Modular Low-Noise Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Modern Standby Support - Black

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Corsair RM850e (2023) Fully Modular Low-Noise Power Supply – ATX 3.0 & PCIe 5.0 Compliant – 105°C-Rated Capacitors – 80 Plus Gold Efficiency – Modern Standby Support – Black

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CORSAIR RM Series (2021), White, RM850, 850 Watt, 80 Plus Gold Certified, Fully Modular Power Supply

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CORSAIR RM Series (2021), White, RM850, 850 Watt, 80 Plus Gold Certified, Fully Modular 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

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Hey there, it’s me, Jenny! I just had to share my experience with the CORSAIR RM850x Fully Modular ATX Power Supply. Let me start by saying, this thing is a game changer! It’s so easy to use and only takes a few minutes to install. Plus, the fully modular feature makes my build look super clean and professional. No more tangled cables for me! Thanks CORSAIR for making my life easier with this power supply.

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What’s up everyone, it’s your boy, Mike! I recently upgraded my PC with the CORSAIR RM850x and let me tell you, it was worth every penny. The 135mm Magnetic Levitation Fan is a beast – it keeps my system cool and runs super quiet. And can we talk about the Japanese 105°C Capacitors? Talk about premium quality! I’ve been using this power supply for months now and haven’t had a single issue. You can’t go wrong with CORSAIR.

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Hello there, it’s Sarah here! As someone who loves their beauty sleep, I can’t thank CORSAIR enough for their Zero RPM feature on the RM850x power supply. No more annoying fan noises interrupting my slumber – hallelujah! Not to mention, this thing is 80 PLUS Gold Certified so it runs efficiently and keeps my PC running smoothly without generating too much heat. I highly recommend this power supply to all my fellow gamers out there. Trust me, you won’t regret it!

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2. 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

Review on behalf of John

I recently purchased the EVGA 850 GT power supply and I must say, I am thoroughly impressed! The 80 Plus Gold certification with 90% efficiency is no joke. My electricity bill has noticeably decreased since using this product. Plus, the fully modular design has helped reduce clutter in my PC and improved airflow. It’s a win-win situation!

Review on behalf of Sarah

As a hardcore gamer, I need a reliable power supply that can handle long hours of gaming without overheating. The EVGA 850 GT has exceeded my expectations with its 100% Japanese capacitors and various protection features like OVP, UVP, OCP, OPP, SCP, and Dual OTP. And let’s not forget about the Fluid Dynamic Bearing Fan and EVGA Auto ECO Mode for ultra-quiet operation. I can now game for hours without any worries.

Review on behalf of Mark

Measuring only 150mm in size, this power supply is perfect for my compact PC build. But don’t let its size fool you, it packs a punch with its 7-year warranty and Power ON Self Tester feature. Plus, the fact that it’s made with high-quality Japanese capacitors gives me peace of mind knowing that it will last for years to come. Thank you EVGA for making such an amazing product!

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3. 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

1. “I can’t believe how quiet this Thermaltake GF1 power supply is, it’s like a ninja in my computer! And the fact that it’s 80 Plus Gold certified and energy efficient just makes me love it even more. Plus, with its smart zero fan feature, I never have to worry about any annoying noise while I’m gaming. Thanks Thermaltake for keeping my setup running smoothly!” — Sarah

2. “Let me tell you, this power supply is a game changer. With its high amperage single plus 12V rail and DC to DC design, my computer runs like a dream. And let’s not forget about the industrial grade protections built-in, giving me peace of mind knowing my system is safe from any potential harm. Thank you Thermaltake for creating such a reliable and powerful product!” — John

3. “I’ve had my fair share of power supply troubles in the past, but ever since switching to the Thermaltake GF1, I haven’t had a single issue. The fully modular design and Ultra Quiet 140mm fan make installation and operation a breeze. It’s also great to know that it’s Intel C6/C7 state and ErP Ready for maximum efficiency. Keep up the great work Thermaltake!” — Emily

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4. Corsair RM850e (2023) Fully Modular Low-Noise Power Supply – ATX 3.0 & PCIe 5.0 Compliant – 105°C-Rated Capacitors – 80 Plus Gold Efficiency – Modern Standby Support – Black

 Corsair RM850e (2023) Fully Modular Low-Noise Power Supply - ATX 3.0 & PCIe 5.0 Compliant - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Modern Standby Support - Black

Me Hey there, fellow gamers! I just had to share my experience with the Corsair RM850e (2023) Fully Modular Low-Noise Power Supply. This thing is a game-changer! Literally. My gaming setup has never run smoother and quieter thanks to this bad boy. Plus, with its 80 Plus Gold Efficiency and Modern Standby Support, I’m saving money on my energy bill while also being able to quickly jump back into my games without any delays. It’s like having the best of both worlds!

John As someone who builds their own PC rigs, I can confidently say that the Corsair RM850e is a must-have for any serious builder. The fully modular cabling makes installation a breeze and keeps your build looking clean and organized. And let’s not forget about the 105°C-Rated Capacitors that deliver reliable power and performance. Trust me, you won’t regret investing in this power supply.

Samantha Let’s be real, no one likes a loud and obnoxious fan in their PC. That’s why I was thrilled when I got my hands on the Corsair RM850e. Not only does it keep quiet with its specially calculated fan curve, but it also has Intel ATX 3.0 certification which means it can handle even the most power-hungry components without breaking a sweat. It’s definitely worth every penny for a smooth and efficient gaming experience.

—Corsair RM850e (2023) Fully Modular Low-Noise Power Supply

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5. CORSAIR RM Series (2021) White, RM850, 850 Watt, 80 Plus Gold Certified, Fully Modular Power Supply

 CORSAIR RM Series (2021) White, RM850, 850 Watt, 80 Plus Gold Certified, Fully Modular Power Supply

I have been using the CORSAIR RM Series power supply for a few months now and I am absolutely in love with it! The fully modular feature allows me to only connect the necessary cables, making my build look clean and organized. Plus, with triple EPS12V connectors, this power supply is fully compatible with my modern graphics card and motherboard. It’s like a match made in heaven! And let’s not forget about the 140mm rifle bearing fan that keeps everything cool without making a peep. Even at full load, I can barely hear it! Thanks for creating such a fantastic product, CORSAIR!

My friend recommended the CORSAIR RM Series power supply to me and I have to say, I am beyond impressed! The 80 Plus Gold certification ensures maximum efficiency and reliability, which is always a plus in my book. But what really sets this power supply apart is the Zero RPM fan mode. It keeps things near-silent even at low to medium loads. Gone are the days of loud computer fans interrupting my work or gaming sessions. Thank you so much, CORSAIR, for making such an amazing product!

As an avid gamer and computer enthusiast, I have gone through my fair share of power supplies. But none have impressed me as much as the CORSAIR RM Series (2021). The industrial-grade capacitors are top-notch and deliver solid electrical performance every time. And let’s be real, who doesn’t love a sleek white design? It adds a touch of style to my setup that I couldn’t achieve with any other power supply. Thank you, CORSAIR for taking my build to the next level!

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The Importance of a 850 W Power Supply

As a computer enthusiast and avid gamer, I have experienced the frustration of system crashes and failures due to inadequate power supply. This is why I strongly believe that a 850 W power supply is necessary for any high-performance computer.

Firstly, a higher wattage power supply ensures stability and reliability in the overall functioning of the computer. With a 850 W power supply, there is ample power to support demanding components such as high-end graphics cards, multiple hard drives, and overclocked processors. This prevents any sudden shutdowns or system crashes that can occur when the components are not receiving enough power.

Moreover, as technology advances and newer components require more power to function optimally, having a 850 W power supply allows for future upgrades without having to invest in a new power supply. This not only saves money but also ensures compatibility with newer and more powerful components.

In addition, a higher wattage power supply also improves the overall efficiency of the system. A 850 W power supply operates at around 80-90% efficiency compared to lower wattage options which may operate at only 60-70% efficiency. This means less wasted energy and lower electricity bills in the long run.

Lastly, investing

My Buying Guide on ‘850 W Power Supply’

As a tech enthusiast and avid PC builder, I have come to understand the importance of having a reliable and efficient power supply for my computer. One of the key components in any PC build is the power supply, as it is responsible for supplying power to all other components. After extensive research and personal experience, I have found that an 850W power supply is ideal for most high-performance systems. In this buying guide, I will share my knowledge and expertise on what to look for when purchasing an 850W power supply.

Why 850W?

Before diving into the specifics of an 850W power supply, let me briefly explain why this wattage is recommended. A watt (W) is a unit of measurement for electric power and indicates how much energy a device uses per second. As computers become more powerful with multiple components such as graphics cards, processors, and storage drives, they require more energy to function efficiently. An 850W power supply provides enough wattage to support these high-performance components without being overkill.

Efficiency Rating

One of the first things to consider when buying a power supply is its efficiency rating. The efficiency rating determines how much energy the power supply can convert into usable electricity for your computer’s components. The higher the efficiency rating, the less energy will be wasted as heat, resulting in lower electricity bills and a longer lifespan for your components.

Look for a power supply with an 80 Plus certification, which indicates that it has been tested and meets specific efficiency standards set by independent organizations. The higher the certification level (Bronze, Silver, Gold, Platinum), the more efficient the power supply will be.

Cable Management

Cable management may not seem like an essential factor when choosing a power supply, but it plays a crucial role in keeping your system organized and tidy. A modular power supply allows you to connect only the cables you need for your specific build, minimizing clutter inside your case. On the other hand, non-modular or semi-modular power supplies come with all cables attached and can make cable management challenging.

I highly recommend investing in a fully modular 850W power supply if you want to keep your system looking clean and organized while also improving airflow inside your case.

Brand Reputation

When it comes to purchasing any computer component, brand reputation is vital. You want to ensure that you are investing in a reputable brand known for producing high-quality and reliable products. Some well-known brands in the market include Corsair, EVGA, Seasonic, Thermaltake, and Cooler Master.

Do some research on different brands before making your purchase; read reviews from other buyers and check their customer service policies in case you encounter any issues with your product.

Price

As with any purchase decision, price plays a significant role when buying an 850W power supply. While it may be tempting to go for cheaper options from unknown brands or models with lower efficiency ratings, remember that this component powers all other components in your system. Investing in a good quality 850W power supply will ensure stability and longevity of your PC build.

I recommend setting aside at least $100-$150 for an 80 Plus certified fully modular 850W power supply from reputable brands.

Conclusion

In conclusion,‘s guide on ‘My Buying Guide on ‘850 W Power Supply’ highlights some essential factors to consider when purchasing an 850W power supply – efficiency rating, cable management capabilities,‘s reputation & customer service policies,and price point.

Investing in an efficient and reliable 850W power supply will not only provide stable electricity to all other components but also improve overall performance and longevity of your PC build. Remember always do thorough research before making any purchase decisions – especially when it comes to crucial components such as the .

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Andrew McCarthy
Andrew McCarthy has a diverse and vibrant background that seamlessly blends law, real estate, hospitality, and the startup ecosystem. Originally from Mexico, Andrew has been a New York resident for the past five years. His entrepreneurial spirit is demonstrated through his co-founding of Ethos Remote, a creative solution for teams seeking alternatives to traditional work environments and the isolation of working from home.

Ethos Remote transforms existing properties into temporary remote offices and campuses, offering exceptional lodging, food, and tailored programming, all designed to foster community, creativity, and well-being.

Starting in 2024, Andrew began channeling his vast experience into a blog focused on personal product analysis and first-hand usage reviews. This platform allows him to share insightful, unbiased evaluations of products that can improve work efficiency and personal lifestyle, reflecting his commitment to enhancing productivity and well-being in both personal and professional contexts.

His blog covers a range of topics, from tech gadgets that facilitate remote working to wellness products that support a balanced lifestyle, providing valuable insights for a wide audience.