When you build or upgrade your gaming PC in 2026, choosing the right power supply is very important. You need a power supply that works reliably, supports your best components, and stays efficient as time goes on.
There are many options available, but it can be hard to pick the best one. Keep reading to find out about the top power supplies that are built to last, offer good performance, and are ready for the future.
AGV Series 750W Power Supply, 80 Plus Bronze Certified
- ATX PSU. Delivers 750 Watt Continuous output
- 80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
- Heavy protection including OVP/UVP/OPP/SCP
Are you looking for a reliable power supply that offers good performance without costing too much? Check out the AGV Series 750W Power Supply. It’s 80 Plus Bronze certified, so it uses less energy and saves you money on your electricity bill. This power supply gives you 750 watts of continuous power, making it great for gaming computers and mid to high-end builds.
The design is semi-modular. That means you only connect the cables you need. This makes your inside look neat and helps air flow better inside your case. It has modern PCI-E 6+2pin connectors. These are perfect for high-end graphics cards so your gaming stays smooth. The sleek black case and quiet 120mm fan keep things looking professional and running quietly. Built-in protections like OVP, UVP, and SCP make sure your computer stays safe during heavy gaming sessions or long use.
This power supply is a good choice for budget-minded gamers and PC builders. It delivers reliable energy and high efficiency, helping your system run stable and cool. Remember, it might need extra cables for some motherboards. Also, if you want to power the latest super-powerful graphics cards, you may need a unit with bigger wattage. And, because it’s a bit larger, make sure it fits in your computer case.
In short, the AGV Series 750W Power Supply offers a solid mix of power, efficiency, and safety. It’s a great pick for anyone wanting a dependable energy source for a gaming PC that performs well and costs less.
CORSAIR RM650e Fully Modular Power Supply
- Fully Modular PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
- Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
- Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
The CORSAIR RM650e Fully Modular Power Supply is a great choice for gamers and PC builders. It provides reliable power and works well with high-performance computers. The power supply is fully modular, so you can connect only the cables you need. This helps keep your case tidy and airflow smooth.
It has a Cybenetics Gold efficiency rating. This means it uses less energy and saves money on power bills. The power supply has high-quality 105°C-rated capacitors. These keep the power steady over time. It also has a quiet 120mm fan with rifle bearings. During low loads, the fan can stop to keep noise very low.
The RM650e supports the latest ATX 3.1 standards and PCIe 5.1. This makes it ready for future upgrades, especially for new graphics cards. Its size is compact, so it fits most PC cases easily.
Best For: Gamers and PC builders who want a stable, efficient power supply that’s easy to install and ready for future upgrades.
Pros:
- Fully modular cables make setup simple and help with airflow
- High energy efficiency lowers power use
- Quiet fan with a zero RPM mode keeps noise down
Cons:
- Does not include a power cord; you need to buy one separately
- Some users notice a small coil whine at first, but it usually goes away
- Only 650W power, so it may not work well for very high-power systems
ASUS ROG Thor 1000W Platinum II Fully Modular Power Supply
- Lambda A plus plus Certification confirms the latest Thor wields menacing power in absolute stealth.
- ROG heatsinks cover critical components, delivering lower temperatures and reduced noise.
- A 135mm Axial-tech fan with PWM control delivers lower noise and keeps thermals in check.
If you want a power supply that’s reliable and packed with features, the ASUS ROG Thor 1000W Platinum II is a great choice. It gives you 1000 watts of power, works very efficiently with 80+ Platinum certification, and is fully modular. This means you can connect only the cables you need, which makes your PC look neat and tidy.
The design includes ROG heatsinks that help keep it cool and quiet. It also has an OLED screen that shows real-time power usage, so you can see how much power your system uses at any moment. The power supply uses high-quality Japanese capacitors that last long and make sure your system gets steady power. It includes a quiet 135mm PWM fan with a 0dB mode, so it runs silently when not under load. Its size is compact enough for most setups, and it comes with a 10-year warranty to keep you covered.
Best for: high-end gamers, overclockers, and anyone building a powerful PC who wants a dependable and efficient power supply that looks good and offers customization.
Pros:
- Provides 1000W with top-level efficiency for stable, energy-saving power.
- Fully modular cables for easy setup and a clean look.
- Includes an OLED display for real-time power info and Aura Sync for stylish lighting.
Cons:
- Costs more than simpler power supplies.
- Certain accessories or spare parts may be hard to find in some places.
- Might be a bit big for very small PC cases.
This power supply is built for serious systems that need clean, steady power. It’s perfect if you want something dependable, efficient, and stylish.
ASUS ROG Strix 850W Gold Power Supply
- Features an Aluminum Case that is coupled to the internal power transformer, helping to reduce temperatures and noise levels. heatsink to reduce temperatures...
- Large ROG heatsinks cover critical components, delivering lower temperatures and noise than reference designs.
- Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure.
If you’re building a gaming PC that needs reliable power, the ASUS ROG Strix 850W Gold Power Supply is a great choice. It has a fully modular design, which makes it easier to connect only the cables you need and keeps your build neat. This power supply is 80+ Gold certified, so it runs efficiently and uses less energy. It supports the latest ATX 3.0 and PCIe Gen 5.0 standards, so it’s ready for future hardware upgrades.
The case is made of aluminum and has big heatsinks. This helps keep the power supply cool and quiet. The Axial-tech fan and 0dB technology turn off the fan when the PC isn’t under heavy load, keeping noise low. You can customize the lighting with ASUS Aura Sync, and it comes with a 10-year warranty for peace of mind. Overall, this power supply is durable, efficient, and packed with features for high-end gaming setups.
Who it’s best for: Gamers and PC builders who want a reliable, efficient power supply that can grow with their system. They also like customizing their PC’s look with RGB lighting.
Pros:
- Fully modular design makes cable management easy
- Very efficient and quiet thanks to 80+ Gold and Cybenetics certification
- Supports the latest hardware with ATX 3.0 and PCIe Gen 5.0
Cons:
- It costs more than basic power supplies
- Its size may require extra space in your case due to cooling components
- RGB lighting is only compatible with ASUS Aura Sync
This power supply gives you strong performance, efficiency, and room to upgrade your gaming PC.
CORSAIR SF850 (2026) Fully Modular Power Supply
- 80 PLUS Platinum Rated SFX Power: Massive Platinum-rated power in a compact SFX form-factor, perfect for the most power-dense small-form-factor PCs or saving...
- ATX 3.0 Compliant & PCIe 5.0 Ready: Compliant with the ATX 3.0 power standard from Intel, supporting the PCIe Gen 5 platform and resisting transient power...
- Fully Modular, Type-5 Micro-Fit PSU Connectors: With flexible cabling, taking up less space for tidy cable management and compatibility in small cases
Are you looking for a small, powerful power supply that’s reliable and ready for the future? The CORSAIR SF850 (2026) is a fully modular SFX power supply that fits in tight spaces but still gives you plenty of power. It supplies up to 850 watts of steady energy. It also works with new standards like ATX 3.0 and PCIe 5.0, so it’s good for the latest computer parts.
The SF850 has an 80 PLUS Platinum rating. This means it uses energy efficiently, saving power and cutting down heat. It has a quiet 92mm PWM fan that runs only when needed, keeping noise low. Built with Japanese capacitors, it is durable and lasts longer. The modular cables make it easy to manage wires, especially in small cases. The included mounting bracket helps it fit in many different types of cases.
This power supply is perfect for gamers, professionals, and anyone who wants a small, reliable unit. It is great for overclocking and demanding tasks. You get future-proof features in a compact size that saves space.
What’s good about it?
- Small SFX size, perfect for small cases
- Supports the latest standards like ATX 3.0 and PCIe 5.0
- Quiet operation with a smart fan and high-quality Japanese parts
What’s not so good?
- Cables are not braided, so they might suffer some wear over time
- Some users report grounding problems with certain cases, like Phanteks Shift XT
- It costs more than power supplies with lower efficiency ratings, even at the same wattage
If you want a small, strong, and long-lasting power supply, the CORSAIR SF850 (2026) is a great choice. It handles heavy loads and is prepared for future hardware updates.
Superer 850W Power Supply, 80 Plus Gold Certified
- Fully Modular Design: Streamline your build—connect only the essential cables for enhanced airflow and a tidy setup.
- 80 PLUS Gold Efficiency: Superior energy savings with over 91% efficiency at typical loads, reducing heat and enhancing system performance.
- 120mm Whisper Quiet Fan: Ensuring efficient cooling with minimal noise, even under high load conditions.
The Superer 850W Power Supply is a good pick for gamers and PC builders. It has a 80 Plus Gold certification, which means it runs efficiently. This power supply is fully modular. You can connect only the cables you need, which helps keep your PC neat and helps air flow better inside. It has a 120mm quiet fan that cools well while making little noise. Inside, it has Japanese 105°C capacitors. These parts give stable power and last a long time. It offers over 91% efficiency, so it produces less heat and can save energy. Customers say it is easy to install. It runs quietly and works well during heavy gaming, overclocking, or editing. It is a solid choice for high-performance gaming PCs.
Best For: Gamers and PC builders who want a reliable, efficient power supply that keeps their build clean. It suits demanding games, overclocking, and editing.
Pros:
- Fully modular cables make it easy to manage wires
- High efficiency helps reduce heat and save energy
- Quiet fan keeps noise low during use
Cons:
- Some units may have loose cables or smell burnt if faulty
- Made in China, which may be a concern for some buyers
- Has only a 30-day return period with a 12-month warranty, which may not be enough for everyone
Redragon 850W 80 Plus Gold Fully Modular Power Supply
- 80 Plus Gold Certification for cooler case temperature, higher energy efficiency, and less noise. ATX 3.1 & PCIe 5.1 ready, for supreme performance GPU (Nvidia...
- Built with 100% Japanese Capacitors for great reliability and durability, strikes for maximum powering stability and esports grade unwavering performance.
- Equipped with a Zero RPM Mode fan, the fan only gets to work when the temperature reached 60℃, or it will keep in 0 RPM mode for a smart quiet status.
The Redragon 850W 80 Plus Gold Fully Modular Power Supply is a good choice for gamers and PC builders. It gives reliable power and high efficiency. The 80 Plus Gold label means it saves energy, makes less heat, and runs quieter. It supports the latest features like ATX 3.0 and PCIe 5.0. This helps it work well with top graphics cards, like NVIDIA RTX 40 series and AMD models. It has an upgraded PCIe 5.0 port that provides strong power for demanding needs. The power supply uses 100% Japanese capacitors, which makes it sturdy and stable. Its fully modular flat cables make installation easy and help with good airflow in your case. The hybrid fan has RGB lighting, so your PC looks cool and stays quiet when running light loads.
This power supply is best for gamers and PC users who want a dependable, efficient, future-ready unit. It works well with high-end graphics cards and demanding tasks.
Pros:
- The 80 Plus Gold rating makes it efficient and quiet.
- Supports ATX 3.0 and PCIe 5.0, compatible with the newest GPUs.
- Fully modular flat cables and a small 160mm size make installation simple and airflow better.
Cons:
- The PCIe 5.0 (12VHPWR) cable is not included. You might need to buy it separately.
- It costs more because of its high quality and features.
- The fan only turns on above 60°C, which may limit cooling during some heavy tasks.
NZXT C850 Gold ATX Power Supply, 850W Fully Modular 80 Plus Gold
- ATX 3.1 — Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance.
- 40 SERIES READY — Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA GeForce RTX 40 Series graphics cards.
- HIGH EFFICIENCY, LOW NOISE — Awarded certifications of 80 PLUS Gold Efficiency, Cybenetics Gold Efficiency, and Cybenetics A- Noise Level.
If you’re building a powerful gaming or work PC, the NZXT C850 Gold ATX Power Supply is a great choice. It has a fully modular design, so you can connect only the cables you need. This makes your inside neat and helps air flow better. It provides 850W of power, enough for most high-end systems.
This power supply meets ATX 3.1 standards. That means it’s built to stay steady and handle power surges well. It’s certified with 80 PLUS Gold and Cybenetics Gold ratings, which means it uses energy efficiently and wastes less power. The fan is 135mm and uses fluid dynamic bearings. It runs quietly, and it has a Zero Fan Mode that turns the fan off when the system is low load, keeping your PC silent.
It’s made with Japanese capacitors. These parts help give your PC stable and reliable power. The sleek black look and compact size make it easy to fit in many cases. It’s perfect for people who want a reliable, quiet, and efficient power supply for powerful computers.
Best for: Gamers and professionals who need a dependable, quiet, and efficient power supply for their high-performance systems.
Pros:
- Fully modular cables make installation easy and keep things tidy.
- High efficiency helps save energy and lowers your electricity bills.
- Quiet operation with Zero Fan Mode and quality parts.
Cons:
- It costs more than some other power supplies.
- It is a bit heavy, so it might be harder to handle during installation.
- Its packaging is simple, which might make it a little tricky for first-time builders.
Factors to Consider When Choosing Gaming PC Power Supplies 2026
When you pick a gaming PC power supply in 2026, think about how much power your hardware needs. Make sure it can handle your graphics card, CPU, and other parts. Look for certifications like 80 Plus Gold or Platinum. These tell you the power supply is efficient and saves energy. If you want a clean look inside your PC, choose a modular power supply. It lets you connect only the cables you need. Always check if the power supply works with your system. Also, consider how your PC stays cool and how loud it will be. Picking the right power supply helps your games run smoothly and keeps your PC lasting longer.
Power Capacity Needs
Choosing the right power supply for your gaming PC is important. First, figure out how much power your system needs. Add up the power of your CPU, GPU, motherboard, and any extra devices. For most gaming setups, this helps you see the minimum wattage you should look for. If you have high-end parts, like an Nvidia RTX 4090 or AMD Radeon RX 7900 XTX, pick a power supply with at least 850 watts.
If you plan to overclock your components or add multiple graphics cards, you will need a bigger power supply. Think about future upgrades, too. Extra hardware can increase your power needs later on.
It’s smart to choose a power supply that has 20-30% more wattage than your system needs. This extra space helps protect your components from power spikes and makes your PC more reliable. It also helps your power supply last longer.
In short, pick a power supply that gives your system enough power and a little extra. This keeps your PC running smoothly and helps it stay healthy over time.
Efficiency Certifications
Efficiency certifications help you pick the right gaming PC power supply. They show how well the power supply turns electricity from the wall into power your PC uses. The better the certification, the less energy gets wasted as heat. Power supplies with Gold or Platinum certifications usually run more efficiently. An 80 Plus Gold power supply is about 87-90% efficient, saving you money on energy bills. Platinum units can be over 90% efficient, which means they produce less heat and stay quieter. These certifications are tested in special labs, so you can trust how they perform. Choosing a power supply with a higher efficiency rating is good for the environment and helps your PC last longer. It’s a smart choice for a gaming setup because it saves energy and keeps your system cool.
Modular Cabling Benefits
Modular cabling has many benefits for your gaming PC. It lets you connect only the cables you need. This helps keep the inside of your PC neat and tidy. When the inside is clean, air flows better. Better airflow keeps your PC cooler and runs smoothly.
Full modular power supplies make putting your PC together easier. You can add or swap parts without taking apart many cables. The cables used in modular power supplies are flat and flexible. They fit better in small cases and look nicer.
Modular cables also prevent tangles. When cables don’t get mixed up, setting up your PC becomes faster and simpler. Good cable management helps keep your system cool. Cooler components last longer and work better during long gaming sessions.
In short, modular cabling makes building and caring for your PC easier. It helps keep your PC cleaner, cooler, and more organized.
Compatibility Standards
When choosing a gaming PC power supply in 2026, checking compatibility standards is very important. These standards make sure all your parts work well together. For example, ATX 3.0 is a law that many power supplies follow. Power supplies with ATX 3.0 have features like Native 12V-2×6 connectors and can handle high transient loads. These are important for modern gaming setups that need a lot of power.
Another standard is PCIe 5.0. Power supplies that support PCIe 5.0 can deliver up to 600W through 12VHPWR connectors. This is useful for high-end graphics cards like the Nvidia RTX 4090.
Many power supplies today are fully modular. This means you can connect only the cables you need. It makes cable management easier and helps fit everything into your case.
Choosing a power supply that follows these standards helps keep your PC ready for future upgrades. It makes sure your components work together smoothly and safely.
Cooling and Noise
Cooling and noise are important when choosing a gaming PC power supply in 2026. Good cooling keeps your computer working smoothly. High-quality fans, like 120mm or bigger, help move air out of the power supply. Fans with PWM control can change speed depending on how much your system needs. This helps keep noise low when you are not gaming hard. Some power supplies have special designs, like honeycomb vents or blades that spin better, to help heat escape. This keeps the inside of your PC cooler and quieter. Zero RPM fan modes turn off the fans when the system is light, making no noise. When you are gaming or using a lot of power, the fans turn on to cool everything down. Power supplies with high efficiency ratings, like 80 Plus Gold or Platinum, produce less heat. Less heat means the fans don’t need to work as hard. Proper airflow also helps reduce noise. Using modular cables and placing vents wisely helps airflow stay smooth and quiet. Choosing a power supply with good cooling and low noise makes your gaming experience better and keeps your PC stable.
Build Quality Factors
Choosing a good gaming PC power supply is important. A well-made power supply keeps your computer running smoothly and lasts longer. Look for units that use high-quality parts, like Japanese capacitors rated at 105°C. These parts help your system stay stable over time.
A sturdy case made from metal or strong materials protects the power supply from damage. It also helps keep things cool. Good cooling features, like multiple heat sinks and quiet fans, stop the power supply from getting too hot. This makes sure your PC runs quietly and stays cool.
Safety features also matter. Good power supplies have protections against high or low voltage, overloads, and short circuits. These safety tools keep your system safe when power changes happen. Proper manufacturing keeps electrical noise low. This reduces problems and helps your PC stay stable for longer.
Last update on 2026-01-24 / Affiliate links / Images from Amazon Product Advertising API. Some of the links on this website are affiliate links, which means that at no additional cost to you, I earn a commission if you click through and make a purchase. I only recommend products and services that I believe will add value to my readers. Thank you for your support!
