Building a gaming PC in 2026 means picking the right power supply. The power supply makes sure your computer gets steady and reliable electricity. It also helps your PC run smoothly and can handle upgrades in the future.
There are many options to choose from. Some are affordable, while others are high-end and cost a bit more. Knowing which power supplies are good quality, dependable, and compatible will help you decide.
Are you curious about which models stand out this year? Let’s look at some of the best power supplies for gaming PCs in 2026.
Redragon 850W Power Supply with Modular Cables
- 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.
If you are building a gaming or work PC and need a reliable power supply, the Redragon 850W Power Supply is a good choice. It saves energy and runs quietly because it has an 80+ Gold certification. This means it uses less power and creates less heat. It can support the latest graphics cards like Nvidia RTX 40 series and AMD GPUs, including the powerful RTX 4090. The power supply has fully modular cables, so you can plug in only the cables you need. This helps keep your inside neat and allows for better airflow. It is built with high-quality Japanese components and has safety features to protect your system. The compact size of 160mm helps it fit in most cases. It also offers customizable RGB lighting to make your PC look good. Overall, it is a versatile and cost-effective power supply for gamers and work users who want a reliable option with good looks.
Best For: Gamers and PC builders who want a dependable, energy-efficient power supply that fits in small cases and looks cool, at a good price.
Pros:
- Saves energy with 80+ Gold certification, reducing electrical bills.
- Fully modular cables make setup easier and cleaner.
- Supports the newest high-performance graphics cards, like Nvidia RTX 40 series and AMD models.
Cons:
- Not a well-known brand compared to bigger power supply companies.
- Noise may get louder when the system works hard.
- The cables are a bit shorter, so you might need extensions in some cases.
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
Looking for a power supply that gives good value and keeps your PC running smoothly? The AGV Series 750W Power Supply is a solid choice. It provides 750 watts of power all the time, which is great for gaming and multitasking. It has an 80 Plus Bronze certification, meaning it uses energy efficiently — at least 85% of the electricity goes to your PC, helping you save on energy bills and keep your PC cooler.
This power supply has a semi-modular design. That means you can connect only the cables you need, keeping your inside tidy and helping airflow stay good. It comes with modern PCI-E connectors, so it can power high-end graphics cards. The black casing is tough, and it has a quiet 120mm fan to keep everything cool and quiet. Plus, it has safety features to protect your PC, and it comes with a 5-year warranty for peace of mind.
This power supply is perfect for gamers and PC builders who want a reliable, efficient unit for mid-range gaming systems. It delivers strong power, saves energy, and keeps your build neat and quiet.
Pros:
- Gives 750 watts of power, good for gaming and multitasking
- Uses at least 85% of power, saving energy and reducing heat
- Semi-modular design makes your build cleaner and easier to manage
Cons:
- You might need adapters for some motherboard connections
- Not enough for very high-power graphics cards without upgrading
- Extra cables can cause clutter if your build is complex
Choose the AGV Series 750W to get a dependable power source that helps your PC run smoothly and efficiently.
Redragon 850W Fully Modular Power Supply with 80 Plus Gold Certification
- 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 fully modular power supply is a great choice for gamers and PC builders. It offers high efficiency with 80 Plus Gold certification. This means it saves energy and keeps your system cooler. It can support powerful graphics cards like Nvidia RTX 4090 and 4080, as well as AMD models. It also works with the latest standards like PCIe 5.0 and ATX 3.0.
The power supply is built with Japanese capacitors. These help make it more durable. Its fully modular design makes cable management easier. This helps improve airflow and keeps your case neat. It features a quiet fan that only spins when needed. Some models also have RGB lighting to make your setup look better.
Even though it is a newer product, it offers solid performance and good value. It is reliable enough for high-end gaming and workstations.
Best For: gamers and PC builders who want a dependable, efficient power supply with modern features.
Pros:
- Very efficient, saving energy and reducing heat
- Fully modular, making cables easy to manage
- Supports the latest GPU standards like PCIe 5.0 and ATX 3.0
Cons:
- Less known brand compared to bigger manufacturers
- The fan noise can increase under heavy load
- Some users find the cables shorter or less flexible, which might need extensions in larger cases
PS480D 20/24 pin Switching 480W Power Supply
- 1 x power 24 pin ATX with detachable 4 pin section
- 1 x power 4 pin ATX12V connector
- Features: Overvoltage protection, overpower protection
The PS480D 20/24 pin Switching 480W Power Supply is a simple and affordable choice for people building basic computers. It has a detachable 20 or 24-pin connector, so it fits different motherboards. It also includes multiple connectors for drives, such as SATA, Molex, and FDD/ZIP. This makes it compatible with many standard and OEM systems.
This power supply is safe to use. It meets safety standards like UL 1950 and CSA 22.2 Level 3. It has protections for overvoltage, short circuits, and overloads. These features help keep your system safe from damage.
However, the 480W power limit and a single 12V rail mean it is not good for high-end gaming computers. It cannot support powerful graphics cards or demanding hardware. If you use it for simpler devices like HTPCs or RC chargers, it works well. Keep in mind, if you modify it by removing blade guards or replacing fans, your warranty will be voided.
Best for: Users who want a low-cost power supply for basic computers, media centers, or small projects. It’s good for powering simple systems that don’t need a lot of power.
Pros:
- Safe to use with safety certifications.
- Supports many drive connectors.
- Protects your system from electrical issues.
Cons:
- Not enough power for high-performance gaming PCs.
- Limited to standard or small systems.
- Modifications can lower warranty or cause problems.
This power supply offers a straightforward way to keep your basic setup running smoothly. It’s a good choice if you want a reliable, low-cost source of power for simple tasks.
CORSAIR 750W 80 Plus Gold Fully Modular ATX Power Supply, White – RM Series
- Fully Modular Cables: Only connect the cables your system needs, making clean and tidy builds easier.
- Triple EPS12V Connectors: For full compatibility with modern graphics cards and motherboards.
- Tuned for Low-Noise Operation: A 140mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum, even at full load.
If you want a reliable power supply for your gaming PC, the CORSAIR RM750W 80 Plus Gold Fully Modular Power Supply is a good choice. It uses up to 90% of the power it draws, which helps save energy and keep the PC cool and quiet. The power supply has sturdy capacitors rated for high temperatures, so it supports powerful parts well. It comes with four PCIe 8-pin cables and two or three EPS12V cables, making it easy to connect your components.
The design is fully modular. That means you only connect the cables you need. This keeps the inside neat and tidy. The white cables look nice and add a good style to your build. The fan is 140mm and uses rifle bearings. It runs quietly, especially with zero RPM mode, which stops the fan when the PC isn’t under heavy load. The power supply also comes with a ten-year warranty, which shows it is built to last.
This power supply is great for gamers and overclockers who want a steady, efficient, and attractive power source for high-end computers.
Pros:
- Saves energy with up to 90% efficiency.
- Fully modular, making your build clean and easy.
- Quiet fan that hardly makes noise.
Cons:
- Does not support PCIe 5.0, so it might not work with the newest graphics cards.
- Some motherboards may need adapters to work properly.
- It costs more than some other power supplies.
Corp. 480W 240-Pin Dual Fan 20+4 ATX Power Supply PS480D2
- 480W Dual Fan 20+4-pin ATX Power Supply PS480D2
- Supports Intel P4 and AMD Motherboards
- Low Noise and Ripple
Looking for a budget-friendly power supply that works well with older computers? The Corp. 480W 240-Pin Dual Fan ATX Power Supply PS480D2 is a good choice. It supports both Intel and AMD motherboards. The power supply has 20-pin and 24-pin connectors, so it fits many types of boards. The two fans help keep the unit cool and quiet. It provides steady 480 watts of power and has safeguards against short circuits and over-voltage. This power supply is a solid pick for older systems or if you want to save money. It’s easy to install and works well for basic needs. However, it may not have enough power connectors for modern high-end graphics cards. Some users say it can be loud under heavy use. The warranty options are limited, so its lifespan might vary. Overall, if you need a reliable, affordable power supply for older or simpler builds, this model gets the job done.
The Horizon Ultra i7 RTX Gaming Desktop PC
- System: Core I7 E5-2699V3 2.3GHz 18 Cores || 32GB RAM || Speedy M.2 SSD + 3TB 7200RPM HHD || 650 Watt 80+ GOLD Power Supply || Windows 11 Pro 64-bit
- Graphics: GeForce RTX 5060 TI With 4608 CUDA Cores on Blackwell Architecture || 4th Gen Ray Tracing Units || Dedicated Streaming/ Recording Processors || DLSS...
- Connectivity: X8 USB || 1 x LAN 1G || 1200 Mbps WiFi || Bluetooth 4.2 || 1X HDMI and 3X DisplayPort
The Horizon Ultra i7 RTX Gaming Desktop PC is a great choice for gamers who want a powerful and stylish computer. It has a big cooling system that keeps it running smoothly during long gaming sessions. The outside has a glass case with a dragon imprint and colorful RGB lights, making it look cool and bright.
This PC is built with an Intel Xeon E5-2699V3 18-core processor, RTX 4060 Ti graphics card, and 64 GB DDR4 RAM. That means it can run demanding games like Black Myth: Wukong very smoothly at 1080p ultra settings. It also has a large 4 TB SSD and HDD so you can store many games, videos, and files without worry.
It comes with many ports for connecting your devices. The design is eye-catching and has lots of color options for the lights. It runs quietly and stays reliable for long use. Plus, customer support makes it easier if you need help.
This computer is good for gamers, streamers, and anyone who wants a fast and beautiful desktop. It handles multitasking well and looks great on your desk.
Pros:
- Powerful with RTX 4060 Ti and 18-core Xeon
- Looks stylish with dragon glass case and RGB lights
- Lots of RAM and storage for gaming and multitasking
Cons:
- The CPU (Xeon E5-2699V3) is older and might have trouble with Windows 11
- Harder to upgrade because of its age
- Usually costs more than newer systems with similar specs
Factors to Consider When Choosing Gaming PC Power Supplies 2026
When picking a power supply for your gaming PC, start with your system’s wattage needs. This means knowing how much power your computer parts need to run smoothly. Choosing a power supply with the right wattage keeps your PC stable and prevents crashes.
Look at the efficiency ratings. A good efficiency rating means your power supply uses less energy and saves you money on electricity bills. It also helps keep your power supply cool and quiet.
Check what kind of cables the power supply has. Make sure they fit your components. Some power supplies have modular cables, which make building and managing wires easier.
Make sure the power supply works well with your other parts. Compatibility is important so everything connects properly and runs reliably.
Think about noise levels. Some power supplies make more noise than others. If you want a quiet PC, look for a model that stays silent during gaming.
Also, consider how your PC will stay cool. Good cooling options help stop the power supply from overheating. This keeps your PC running smooth and prevents damage.
Choosing the right power supply can seem tricky at first. But focusing on these simple points will help you build a gaming PC that’s reliable, quiet, and ready for your games.
Wattage for Power Needs
Choosing the right wattage for your gaming PC power supply is important. The wattage tells you how much power your power supply can give. If you get a unit with too little wattage, your system might turn off or become unstable when you play games. If you get one with too much wattage, you might spend more money and use more energy than needed.
Most gaming computers need between 550W and 850W. This depends on your video card, processor, and other parts. High-end graphics cards, like Nvidia RTX 30 or 40 series, can use 350W or more alone.
It’s a good idea to choose a power supply with extra wattage. This gives your system room to grow or to overclock parts. It also helps your PC stay stable during long, intense gaming sessions. Picking the right wattage keeps your PC running smoothly without wasting money.
Certification and Efficiency Ratings
Have you thought about how a power supply’s certification and efficiency rating can help your gaming PC? Certifications like 80 Plus Gold or Platinum show that your power supply uses energy better. This means it wastes less electricity and makes less heat. For example, an 80 Plus Gold power supply works at least 87% efficiently when you use it. This makes sure your games run smoothly and consistently.
Choosing a power supply with a good efficiency rating also helps your PC stay cooler. When less heat is produced, your parts last longer and stay stable. Certification standards are tested under different loads, so high-rated power supplies keep working well during gaming. Picking a power supply with a trusted certification also means it meets safety and quality rules. This gives you confidence that your gaming PC runs smoothly and reliably for a long time.
Modular vs. Fixed Cables
The way your PC’s power supply cables are set up can make a big difference. Modular power supplies let you pick and connect only the cables you need. This helps keep your PC inside tidy and improves airflow. A neat PC stays cooler and looks better. Building your PC becomes easier because you can add or remove cables without opening the power supply.
Fixed cable units have all cables attached at the factory. This can make managing cables harder and block airflow. When airflow is blocked, your PC can run hotter. Semi-modular power supplies have some cables fixed and some removable. They give a good balance of cost and convenience.
Good cable management with modular power supplies improves cooling and makes your PC look clean. It also makes it easier to upgrade in the future. Deciding between modular and fixed cables depends on what you want. If you want easy building and better airflow, modular is a good choice. If you are on a tight budget, fixed cables might work.
Compatibility With Components
Choosing the right power supply for your gaming PC is very important. First, make sure it provides enough power for your CPU, graphics card, and other parts. Think about future upgrades too.
Check that it has all the needed connectors. These include PCIe for your graphics card, EPS for the processor, and SATA for drives. Make sure it supports the latest standards like PCIe 5.0 and ATX 3.0. This keeps your system ready for new technology.
Look at the size of the power supply. It should fit your case, whether it’s ATX or SFX. This helps your PC stay cool and properly assembled.
Also, pick a power supply that has safety features. These include protections from voltage spikes, excess current, and short circuits. They help keep your parts safe and working well.
Noise and Cooling Levels
Noise and cooling levels are important when choosing a gaming PC power supply in 2026. A quiet power supply makes your gaming experience better. Some power supplies have Zero RPM mode fans. These fans stay off when your computer is not working hard. This keeps noise very low during light tasks and casual gaming. But when you play heavy games or overclock your system, the fans turn on and get louder to cool everything down.
Modular power supplies help keep things quiet. They reduce cable clutter inside the case. Fewer cables mean better airflow and less heat. Good airflow helps keep your PC cool and quiet. Using high-quality parts, like Japanese capacitors, also helps. These parts reduce electrical noise and vibrations that can cause extra sound.
Cooling features matter too. Features like honeycomb vents and smart fan controls help keep temperatures low. When your PC stays cool, it runs smoothly and quietly during long gaming sessions. Choosing a power supply with good noise and cooling features makes your gaming more fun and comfortable.
Build Quality and Reliability
Choosing a good gaming PC power supply is about quality and reliability. Look for units made with high-quality parts, like Japanese capacitors. These parts last longer and work better. A reliable power supply can give stable power, even when your system demands more. This helps prevent crashes and damage to your hardware.
A well-made power supply also has strong construction. It features good internal wiring and resists wear from heat and use. Certifications like 80 Plus Gold or Platinum show the unit is efficient. More efficiency means less heat and a longer life for your parts. Extra features, like removable cables, quiet fans, and close manufacturing standards, add to its dependability.
Choosing a good quality power supply helps protect your computer and keeps your gaming smooth for a long time.
Aesthetic Features and Lighting
In 2026, lighting and looks are very important when choosing a gaming PC power supply. Many power supplies have bright RGB lights and modes you can change. These lights make your build look cool and help it stand out. You can even sync the lights with other parts to create a smooth, matching look.
Cables that are fully modular are common now. They come flat, sleeved, or in colors. This makes the inside of your PC neater and easier to manage. Some power supplies have switches or remote controls to change the lighting. You can adjust the brightness, colors, and effects easily.
The size and placement of the lights also matter. Small, subtle lights add a nice touch, while bigger ones can grab attention. These features let you customize how your PC looks and add personality to your build.
Price and Warranty Support
When choosing a power supply for your gaming PC, price and warranty support matter. Cheaper units may save money at first, but they often have shorter warranties. These warranties usually last 1 to 3 years. If something goes wrong after that, you might need to buy a new power supply, which can cost more later.
On the other hand, more expensive power supplies tend to be built better. They often come with longer warranties of 5 or even 10 years. Longer warranties mean you get support for more years, which can save you money and trouble if something breaks. Companies with good warranties usually provide quick help, easy returns, and good customer service.
It’s a good idea to compare warranty options before buying. Some brands might cost a bit more but offer better support after your purchase. This way, you are more likely to get help when needed and avoid headaches later. Choosing a power supply with solid warranty support can keep your PC running smoothly and give you peace of mind.
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!
