Choosing the right power supply unit (PSU) is essential for any gaming PC build, and with the launch of the Intel 13th Gen processors in 2023, it’s more crucial than ever to choose the best PSU options to power these new builds. A good PSU not only provides the necessary power to keep your system running smoothly, but it also protects your components from damage caused by power surges and fluctuations. As technology advances, the demands of modern gaming PCs continue to increase, and it’s crucial to choose a PSU that can keep up.
In this response, we will explore and recommend the top 5 best PSUs for gaming PC builds in 2023 and the top 5 best PSUs for Intel 13th Gen builds in 2023 based on their specifications, performance, compatibility, power efficiency, reliability, and user feedback. These PSUs have been carefully selected to provide the best performance and stability for gaming, overclocking, and other high-demand applications.
5 Best PSU for Gaming PC In 2023
- ASUS ROG Thor
- EVGA SuperNOVA 850 GT
- CORSAIR RM850
- Thermaltake Toughpower Grand RGB
- Seasonic FOCUS GX-1000
Last update on 2023-05-29 / Affiliate links / Images from Amazon Product Advertising API


Seasonic FOCUS GX-1000 Perfect Power Supply for Gaming:
- COMPACT SIZE: 140 MM deep fits ALL ATX systems.
- FULL MODULAR: Use only the cables you need to reduce clutter to maximize...
- 80 PLUS GOLD: Less energy gets wasted during power conversion; Cut down...
- PREMIUM HYBRID FAN CONTROL: Unsurpassed silent performance in Fanless Mode....
Last update on 2023-05-29 / Affiliate links / Images from Amazon Product Advertising API
The Seasonic FOCUS GX-1000 is an excellent power supply unit (PSU) that is perfect for gaming and various applications. With a power output of 1000W and an 80+ Gold rating, this PSU provides the necessary power to keep your system running smoothly and efficiently while also reducing your electricity usage, making it an eco-friendly option.
One of the key features of the FOCUS GX-1000 is its compact size, measuring only 140mm deep, which makes it suitable for all ATX systems. Additionally, it is a full-modular PSU, allowing you to use only the cables you need and reducing clutter to maximize airflow and create a better-ventilated system.
The FOCUS GX-1000 also comes with a premium hybrid fan control system that allows for unsurpassed silent performance in Fanless Mode. The fan control button at the back of the power supply allows users to customize their cooling needs by selecting between Seasonic S2FC (fan control without Fanless Mode) and S3FC (fan control including Fanless Mode). This ensures that your system remains cool and quiet, even during heavy gaming sessions.
Furthermore, this PSU comes with a 10-year worry-free warranty, showcasing Seasonic’s commitment to superior quality. You can rest assured that you are investing in a reliable and long-lasting product.
In terms of specifications, the FOCUS GX-1000 is an ATX12V form factor PSU with a weight of 3 kilograms. It uses air cooling and has item dimensions of 12.2 x 7.09 x 4.53 inches. The PSU also features an ATX connector type and a wattage of 1000 watts.
Overall, the Seasonic FOCUS GX-1000 is an excellent choice for those looking for a high-quality, reliable, and efficient PSU for their gaming PC build or other high-demand applications. Its compact size, full-modular design, hybrid fan control, and 80+ Gold rating make it a top-performing PSU on the market, and its 10-year warranty ensures peace of mind for years to come.


Thermaltake Toughpower Grand RGB Fan Fully Modular Power Supply:
- RGB LED FAN 256 colors Ring RGB 140 millimeter Hydraulic Bearing fan with...
- ONE BUTTON RGB CONTROL : RGB Lighting Button at the back of PSU controls 5...
- 80 PLUS Gold and KABY LAKE READY : Deliver up to 90 percentage efficiency,...
- ULTRA QUIET SMART ZERO FAN : Fan works only when PSU working load is over...
Last update on 2023-05-29 / Affiliate links / Images from Amazon Product Advertising API
The Thermaltake Toughpower Grand RGB 850W Power Supply is designed to meet the power demands of high-performance gaming PCs. With 80+ Gold certification and Kaby Lake readiness, this fully modular power supply provides up to 90% efficiency and is optimized to work with Intel’s latest seventh-generation Kaby Lake processors to achieve maximum energy savings.
This power supply is equipped with a 256-color RGB LED fan that is optimized for impressive cooling performance with its hydraulic bearing and low-noise design. The fan blades are optimized to enhance static pressure, ensuring maximum cooling efficiency for your system. With the RGB Lighting Button at the back of the PSU, you can easily control 5 different lighting modes, including RGB Cycle, Red, Green, Blue, White, and LED Off, all with just the touch of a button.
The Thermaltake Toughpower Grand RGB Power Supply features Ultra Quiet Smart Zero Fan technology that ensures silent operation when the working load is below 20%, and a switch at the back of the PSU can be turned off to have the fan spun constantly. This provides you with the flexibility to customize your system’s cooling needs based on your preferences.
The power supply is built with 100% high-quality 105°C (221°F) Japanese capacitors that offer the highest stability, durability, and reliability. With less than 30mV low ripple noise, this power supply keeps performance-critical components, such as high-end graphics cards, operating reliably for longer.
The Thermaltake Toughpower Grand RGB Power Supply comes with industrial-grade protections such as (UVP) Under Voltage Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection, (OPP) Over Power Protection, (OTP) Over Temperature Protection, and (OCP) Over Current Protection, ensuring your components are protected from any unexpected power surges or fluctuations.
This power supply has a powerful 12V plus single rail design that supports today’s CPU, GPU demands, and DC to DC design for stable, reliable power. It comes with Main Power (24 Pin) x 1, ATX 12V (4+4 Pin) x 1, SATA (5 Pin) x 12, PCI E (6+2 Pin) x 6, Peripheral x 4, FDD Adapter x 1. The Thermaltake Toughpower Grand RGB Power Supply is an outstanding 10-year warranty power supply that should be connected to a pre-built PC with a Ryzen 5 3600 CPU, ARGB AIO Cooler, RGB Memory, HDD, and 1660 Super GPU card for high efficiency.


CORSAIR RM850 80+ Gold Certified, Fully Modular Power Supply:
- 80 plus Gold certified: high efficiency operation for lower power...
- Tuned for low noise operation: a 140mm rifle Bearing fan with a specially...
- 105°C-rated capacitors: industrial-grade capacitors deliver solid...
- Microsoft modern standby compatible: extremely fast wake-from-sleep times...
Last update on 2023-05-29 / Affiliate links / Images from Amazon Product Advertising API
The Corsair RM850 is a powerful and efficient power supply designed for high-performance personal computers. This 850-watt power supply is fully modular, allowing users to use only the cables they need to reduce clutter and improve airflow in their system. The RM850 is also 80+ Gold certified, ensuring high-efficiency operation with lower power consumption, less noise, and cooler temperatures.
The power supply is equipped with a 140mm rifle-bearing fan with a specially calculated fan curve that ensures fan noise is kept to a minimum, even at full load. The fan operates in a zero RPM fan mode at low and medium loads, where the cooling fan switches off entirely for near-silent operation. This feature is especially useful for those who require a quiet PC environment.
The Corsair RM850 is designed with industrial-grade capacitors that are rated at 105°C, providing reliable and solid electrical performance. These capacitors have a mean time between failures (MTBF) of 100,000 hours, ensuring long-term performance and durability.
The power supply is also Microsoft Modern Standby compatible, which means that it has extremely fast wake-from-sleep times and better low-load efficiency. This feature is perfect for those who need their system to be up and running quickly without having to wait for it to boot up.
In terms of design, the Corsair RM850 has a sleek and modern look, with dimensions of 6.3 x 5.91 x 3.39 inches and a weight of 3.75 pounds. The power supply is easy to install and features fully modular cables that make cable management a breeze.
In conclusion, the Corsair RM850 is an excellent choice for those looking for a high-performance power supply that is efficient, reliable, and quiet. Its 80+ Gold certification, industrial-grade capacitors, and zero RPM fan mode make it an ideal choice for gamers, content creators, and anyone who requires a powerful and stable power supply for their PC. The 10-year warranty further solidifies the quality and reliability of this product.


EVGA SuperNOVA 850 GT, 80 Plus Gold 850W, Fully Modular:
- 80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency...
- Fully Modular to reduce clutter and improve airflow
- 100% Japanese Capacitors plus OVP, UVP, OCP, OPP, SCP, and Dual OTP...
- Fluid Dynamic Bearing Fan and EVGA Auto ECO Mode for ultra-quiet operation...
Last update on 2023-05-29 / Affiliate links / Images from Amazon Product Advertising API
The EVGA SuperNOVA 850 GT is a high-performance power supply unit designed to meet the demands of gaming enthusiasts and PC builders. This fully modular PSU is certified 80 Plus Gold, offering 90% efficiency at 115VAC and 92% at 220VAC to 240VAC, making it an energy-efficient choice for high-performance builds. With a wattage of 850, it provides enough power to support even the most demanding components.
The SuperNOVA 850 GT features a compact 150mm size, making it an ideal choice for builds where space is at a premium. Its fully modular design helps reduce cable clutter and improve airflow, resulting in a cleaner and more efficient build. The unit is equipped with 100% Japanese capacitors, ensuring long-term reliability and stability, while providing protection against Over Voltage Protection (OVP), Under Voltage Protection (UVP), Over Current Protection (OCP), Over Power Protection (OPP), Short Circuit Protection (SCP), and Dual Over Temperature Protection (OTP).
The unit is equipped with a Fluid Dynamic Bearing (FDB) fan, which is designed to provide ultra-quiet operation and increased lifespan. It also features the EVGA Auto ECO mode, which helps keep the fan noise to a minimum by adjusting the fan speed based on the power load. When the power load is low, the fan stops spinning, providing a silent operation. The fan’s durability is enhanced by the FDB design, which features a unique lubrication system that helps reduce noise and extends its lifespan.
The SuperNOVA 850 GT also includes a Power ON Self Tester (POST), which enables users to perform a quick and easy self-test to verify that the power supply is working correctly. The POST function eliminates the need for additional hardware to test the unit’s functionality, making it an easy and convenient feature.
Overall, the EVGA SuperNOVA 850 GT is a reliable and efficient power supply unit that is designed to meet the high demands of modern PC builds. Its compact size, fully modular design, and advanced features make it an excellent choice for gamers and PC enthusiasts alike. With a 7-year warranty, this PSU offers peace of mind for those who demand top-tier performance and reliability.


ASUS ROG Thor 1000W Platinum II Fully Modular Power Supply:
- Lambda A plus plus Certification confirms the latest Thor wields menacing...
- ROG heatsinks cover critical components, delivering lower temperatures and...
- A 135mm Axial-tech fan with PWM control delivers lower noise and keeps...
- Built with 100 percent Japanese capacitors and other premium components to...
Last update on 2023-05-29 / Affiliate links / Images from Amazon Product Advertising API
Introducing the ASUS ROG Thor 1000W Platinum II Fully Modular Power Supply, a powerful and reliable power supply that’s perfect for gamers, enthusiasts, and professionals who demand the best. As an AI language model, I cannot provide my personal experience, but I can describe the product’s features, benefits, and specifications.
With 1000 watts of power and an 80+ Platinum Certification, this power supply is designed to handle even the most demanding systems with ease. It’s Lambda A++ Certified, which means it’s not only incredibly powerful but also incredibly efficient.
The ROG heatsinks cover critical components to delivering lower temperatures and reduced noise, ensuring that your system stays cool and quiet even under heavy loads. The 135mm Axial-tech fan with PWM control also helps keep thermals in check while maintaining lower noise levels.
Built with 100% Japanese capacitors and other premium components, this power supply is designed to last for years to come. The fully modular design reduces clutter and improves airflow, while the sleeved cables add a touch of style to your build.
But that’s not all – the OLED display on the power supply lets you monitor power draw in real time, so you can keep an eye on your system’s performance at all times. And with Aura Sync compatibility, you can customize the RGB lighting to match the rest of your build.
Overall, the ASUS ROG Thor 1000W Platinum II Fully Modular Power Supply is an excellent choice for anyone who needs a high-quality, reliable power supply. It’s packed with features and benefits that make it a must-have for any serious gamer or enthusiast.
Conclusion:
In conclusion, choosing the right PSU is crucial for a smooth and reliable gaming PC setup. Our list of the top 5 PSUs for gaming PCs in 2023 includes options with a range of wattage, efficiency, and modular designs to fit different needs and budgets. The Corsair RM850 and EVGA SuperNOVA 850 GT both offer high efficiency and full modularity, while the ASUS ROG Thor 1000W Platinum II stands out with its Lambda A++ certification and OLED display. The Cooler Master V850 Gold and be quiet! Straight Power 11 Platinum also offers excellent performance and features for gamers.
The best power supply FAQ
1. Does PSU matter in gaming PC?
Yes, a PSU (power supply unit) is an essential component in a gaming PC as it provides power to all the other components and affects their performance and stability.
2. Which PSU is best for gaming?
The best PSU for gaming depends on your system’s power requirements and your budget. Generally, high-quality models from reputable brands with at least 80+ Gold certifications are recommended.
3. Is it OK to use a higher PSU?
Yes, it is generally safe to use a higher-wattage PSU than your system requires. However, it may result in higher electricity bills and may not be cost-effective in the long run.
4. Is 1000 watt power supply overkill?
In most cases, a 1000-watt power supply is an overkill for a gaming PC. Unless you have multiple high-end graphics cards or other power-hungry components, a lower-wattage PSU should suffice.
5. Is 750W PSU good for gaming?
Yes, a 750W PSU is sufficient for most gaming PCs, including high-end builds with powerful CPUs and GPUs. It provides enough power for stable and efficient operation.