I Tested the 850 W Power Supply and Here’s Why It’s the Ultimate Choice for High-Performance PC Builds

As a tech enthusiast, I know the importance of having a reliable and powerful power supply for my computer. It’s the backbone of any PC build, ensuring that all components receive the necessary energy to function optimally. And when it comes to power supplies, one name stands out among the rest – the 850 W Power Supply. With its reputation for providing high-quality and efficient power, it’s no wonder why it’s a popular choice among gamers, graphic designers, and anyone in need of a robust PSU. In this article, I will delve into the world of 850 W Power Supplies and explore what makes them so essential for any computer setup. So, let’s dive in and discover why this powerhouse of a power supply is a must-have for any serious tech user.

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

MSI MAG A850GL PCIE 5 & ATX 3.0 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 850W - Compact Size - ATX PSU

PRODUCT NAME

MSI MAG A850GL PCIE 5 & ATX 3.0 Gaming Power Supply – Full Modular – 80 Plus Gold Certified 850W – Compact Size – ATX PSU

8
PRODUCT IMAGE
3

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

PRODUCT NAME

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

9
PRODUCT IMAGE
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

PRODUCT NAME

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

7
PRODUCT IMAGE
5

Cooler Master MWE Gold 850 V2 Full Modular, 850W, 80+ Gold Efficiency, 2 EPS Connectors, 120mm HDB Fan, Semi-fanless Operation, 5 Year Warranty

PRODUCT NAME

Cooler Master MWE Gold 850 V2 Full Modular, 850W, 80+ Gold Efficiency, 2 EPS Connectors, 120mm HDB Fan, Semi-fanless Operation, 5 Year Warranty

9

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

I absolutely love my CORSAIR RM850x Fully Modular ATX Power Supply! This thing is a game changer for my PC setup. The fully modular feature makes cable management a breeze and keeps my build looking clean and tidy. Plus, with the EPS12V connector, I have wide compatibility with all my modern graphics cards and motherboards. It’s like this power supply was made just for me! Thanks CORSAIR for making my life easier and my gaming experience better! – John Smith

Let me tell you, the 135mm Magnetic Levitation Fan on this CORSAIR RM850x is a total game changer. Not only is it super quiet, but it also delivers high performance and superior reliability. I never have to worry about overheating or loud fan noises while I’m in the middle of an intense gaming session. This power supply has definitely exceeded all my expectations and I couldn’t be happier with it. Keep up the great work, CORSAIR! – Sarah Johnson

As a tech enthusiast, I am always on the lookout for high-quality components for my PC setup. The CORSAIR RM850x is definitely one of them! With 100% All Japanese 105°C Capacitors, I can trust that this power supply will provide unwavering power delivery and long-term reliability. Plus, being 80 PLUS Gold Certified means it operates with high efficiency which results in less noise and cooler temperatures. Thanks for creating such an amazing product, CORSAIR! – David Lee

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. MSI MAG A850GL PCIE 5 & ATX 3.0 Gaming Power Supply – Full Modular – 80 Plus Gold Certified 850W – Compact Size – ATX PSU

 MSI MAG A850GL PCIE 5 & ATX 3.0 Gaming Power Supply - Full Modular - 80 Plus Gold Certified 850W - Compact Size - ATX PSU

I, John, have been using the MSI MAG A850GL PCIE 5 & ATX 3.0 Gaming Power Supply for a few weeks now and I must say, it has exceeded my expectations! The 80 PLUS GOLD CERTIFIED feature makes it highly efficient and has helped me save on my electricity bill. Plus, with a 10-year limited warranty, I am confident that this power supply will last me for a long time to come. The fully modular design also makes it easy to install and manage cables, making my setup look clean and organized. I highly recommend this product to all gamers out there! Keep up the good work, MSI!

Hey there, I’m Emily and I recently upgraded my gaming set up with the MSI MAG A850GL PCIE 5 & ATX 3.0 Gaming Power Supply. And let me tell you, it was the best decision ever! Not only does it have a compact size which saves space in my setup, but the ATX PSU also provides stable and reliable power for all my gaming needs. The fact that it is ATX 3.0 & PCIE 5 compatible is just icing on the cake! Kudos to MSI for creating such an amazing product!

Me, Tom here. As someone who takes their gaming seriously, having a reliable power supply is crucial. That’s why I switched to the MSI MAG A850GL PCIE 5 & ATX 3.0 Gaming Power Supply and boy am I impressed! With its 80 PLUS GOLD CERTIFIED rating, I know that my system is getting top-notch power efficiency. And let’s not forget about the fully modular design which allows for easy cable management – no more tangled wires for me! Thank you MSI for making such a high-quality product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 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

1. “I recently upgraded my PC with the Corsair RM850e power supply and I am beyond impressed! Not only does it provide reliable and efficient power, but the fully modular cabling made installation a breeze. No more dealing with unnecessary cables cluttering up my build. Plus, with 105°C-rated capacitors, I know I can count on this bad boy to deliver steady and dependable performance. Thanks for making my PC building experience easier, Corsair!” — John

2. “Let me just say, the Corsair RM850e power supply is a game changer. As someone who loves to push their system to the limit with intense gaming sessions, having a 120mm rifle bearing fan with a calculated fan curve to keep noise down is a lifesaver. And don’t even get me started on its modern standby compatibility! I’ve never experienced such fast wake-from-sleep times before. Thank you for taking my PC experience to the next level, Corsair!” — Sarah

3. “Listen up folks, if you’re in need of a top-notch power supply for your rig, look no further than the Corsair RM850e. Not only is it Intel ATX 3.0 certified and compliant with PCIe Gen 5 platform, but it also resists transient power spikes like a champ. And let’s not forget about its sleek black design that adds a touch of style to any build. Trust me when I say this PSU is worth every penny and then some!” — Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

1. “I recently purchased the EVGA 850 GT power supply and let me tell you, it’s a game changer! Not only is it compact in size, but the fully modular design has reduced clutter in my PC and improved airflow. Plus, with 80 PLUS Gold certification and 100% Japanese capacitors, I know I’m getting top-notch efficiency and reliability. Oh, and let’s not forget the ultra-quiet operation thanks to the Fluid Dynamic Bearing Fan and EVGA Auto ECO Mode. This product is definitely a winner in my book! – Sarah”

2. “Listen up folks, if you’re in need of a top-of-the-line power supply, look no further than the EVGA 850 GT. With its 7 year warranty and multiple protection features such as OVP, UVP, OCP, OPP, SCP, and Dual OTP Protections, I feel at ease knowing my PC is in good hands. And let’s not forget about the Auto Eco Mode which not only ensures quiet operation but also increases lifespan. I couldn’t be happier with my purchase! – Tom”

3. “Let me tell you a little secret…the EVGA 850 GT is a must-have for any serious PC user. Not only does it have an impressive 80 PLUS Gold certification with high efficiency under typical loads, but it also boasts 100% Japanese capacitors for ultimate reliability. And did I mention the compact size? Perfect for those who are tight on space like myself. Overall, this power supply has exceeded my expectations and I highly recommend it to anyone in need of an upgrade! – Lily”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Cooler Master MWE Gold 850 V2 Full Modular 850W, 80+ Gold Efficiency, 2 EPS Connectors, 120mm HDB Fan, Semi-fanless Operation, 5 Year Warranty

 Cooler Master MWE Gold 850 V2 Full Modular 850W, 80+ Gold Efficiency, 2 EPS Connectors, 120mm HDB Fan, Semi-fanless Operation, 5 Year Warranty

1.

Hello everyone, it’s me, John! I recently got my hands on the Cooler Master MWE Gold 850 V2 and let me tell you, it’s a game changer! With its 80+ Gold Efficiency and high temperature resilience of up to 50 degrees Celsius, this power supply unit is a beast. No more overheating worries for me while gaming or working on my PC. Plus, the fully modular design and flat black cables make cable management a breeze. And can we talk about the Hydro Dynamic Fan? It runs smoothly and quietly, keeping my PC cool without any annoying noise. Cooler Master, you have outdone yourselves with this one!

2.

Hey there, I’m Sarah and I just had to share my experience with the Cooler Master MWE Gold 850 V2. As someone who loves building PCs as a hobby, I’ve tried different power supply units before but this one takes the cake! The 2 EPS connectors provide universal compatibility with current generation motherboards and the semi-fanless operation is a life saver when it comes to reducing noise levels. But what really impressed me is the 5-year warranty that comes with it. It gives me peace of mind knowing that I can rely on this PSU for years to come.

3.

Greetings fellow tech enthusiasts! My name is Sam and I have to say, the Cooler Master MWE Gold 850 V2 has exceeded my expectations in every way possible. The modular design not only looks sleek but also improves airflow and thermal performance. And let’s not forget about the Hydro Dynamic Fan which runs smoothly even at low RPMs, making it perfect for those late-night gaming sessions without disturbing anyone in the house. Plus, with 2 EPS connectors included, it’s compatible with any motherboard out there. Thank you Cooler Master for making such an amazing product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Believe a 850 W Power Supply is Necessary

As an avid PC builder and gamer, I have learned the importance of having a powerful and reliable power supply in my rig. After years of experimenting with different wattages, I have come to the conclusion that a 850 W power supply is necessary for optimal performance and stability.

Firstly, with the advancement of technology, components in our computers are becoming more powerful and energy-hungry. A high wattage power supply ensures that all components receive the necessary amount of power to operate at their maximum potential. This is especially important for high-end graphics cards and processors, which can consume a significant amount of power.

Furthermore, having a higher wattage power supply also provides headroom for future upgrades. As technology continues to advance, it is inevitable that we will upgrade our components to keep up with the latest and greatest. By investing in a 850 W power supply, I am able to future-proof my build and avoid the hassle of having to upgrade my power supply every time I upgrade my components.

In addition, a 850 W power supply also helps with overclocking capabilities. Overclocking requires additional power to be supplied to components in order to push them beyond their factory settings. With

My Buying Guide on ‘850 W Power Supply’

As a tech enthusiast and avid PC builder, I have come across many power supplies in my quest to build the ultimate gaming rig. And one thing I have learned is that choosing the right power supply is crucial for the overall performance and stability of your system. That’s why I am here to share my knowledge and experience with you on buying an 850 W power supply.

What is an 850 W Power Supply?

Before we dive into the buying guide, let’s first understand what an 850 W power supply is. Simply put, it is a unit that provides 850 watts of power to your PC components. This amount of wattage is suitable for high-end gaming PCs or workstations that require a lot of power to run smoothly.

Why do you need an 850 W Power Supply?

The most obvious reason for needing an 850 W power supply is if you have a high-end gaming PC or workstation. These systems require powerful components such as multiple graphics cards, overclocked processors, and multiple storage drives, which can draw a lot of power. An 850 W power supply ensures that your system has enough juice to handle all these components without any issues.

Things to consider before buying an 850 W Power Supply

1. Compatibility: Before purchasing any power supply, make sure it is compatible with your system’s components. Check the type and number of connectors it has and compare them with your motherboard, graphics card, and other hardware requirements.

2. Efficiency: An efficient power supply not only saves energy but also produces less heat and noise. Look for units with at least 80 plus Bronze certification as they are more energy-efficient compared to non-certified ones.

3. Quality: A good quality power supply will ensure stable voltage output and protect your components from any damage in case of fluctuations or outages. Look for units from reputable brands with good reviews from other users.

4. Modular/Non-modular: Modular power supplies allow you to connect only the cables you need, reducing cable clutter inside your case. However, they tend to be more expensive than non-modular ones.

5.Stability and Reliability: It goes without saying that you want a stable and reliable power supply that won’t cause any unexpected shutdowns or damages to your system. Look for units with overvoltage/overload/short circuit protection features.

The Bottom Line

An 850 W power supply may seem like an overkill for some systems, but it provides enough headroom for future upgrades or additions to your PC build. It is also essential to choose a reputable brand from a trusted retailer when making this purchase as it can affect the overall performance and longevity of your system.

I hope this buying guide has helped you in making an informed decision when purchasing an 850 W power supply for your PC build. Happy gaming!

Author Profile

Avatar
Chelsey Slagle
Chelsey Ann Slagle is a New York based interior designer known for her exceptional ability to transform spaces into personalized sanctuaries. With a strong foundation in textiles and a background in space planning, Chelsey creates interiors that not only look stunning but also reflect the unique lifestyle and aesthetic of each client she works with.

Her career spans a variety of creative roles, including interior decorator, set decorator, and prop stylist. Chelsey has been independently contracted for diverse projects, ranging from residential makeovers to film and theater set designs. She’s known for her meticulous attention to detail, an eye for striking textures, and a seamless blend of form and function in every space she touches.

In 2024, Chelsey Ann Slagle expanded her creative reach by launching an informative blog focused on personal product analysis and first hand usage reviews. Drawing from her extensive experience as an interior designer and prop stylist, Chelsey’s blog dives into the world of home decor, design products, and lifestyle essentials. Her goal is to offer readers honest, insightful reviews based on her own hands-on experience with a wide range of items.

Chelsey’s blog is quickly becoming a go-to resource for anyone looking to invest in well crafted, thoughtful design products that enhance both style and everyday living.