Are you in need of a reliable power supply unit for your computer? Look no further! In this article, we will explore the 9 best PSU for 2023, helping you make an informed decision when it comes to choosing the perfect PSU for your needs. From high wattage options for demanding tasks to energy-efficient models for eco-conscious users, our expert recommendations cover a wide range of requirements. Whether you are a gamer, a content creator, or simply a computer enthusiast, our carefully curated list of the best PSU options will ensure that your system runs smoothly and efficiently in the year 2023.
Overall Score: 8.5/10
The Thermaltake Smart 500W 80+ White Certified PSU is a reliable powerhouse for your computer. With its 80+ White certification, it is energy-efficient and helps reduce electricity bills. It delivers a steady flow of power to ensure smooth performance during intense gaming sessions or demanding tasks. The installation is simple, thanks to its user-friendly design and clear instructions. The PSU is equipped with high-quality components and offers industry-grade protections for added safety. It operates quietly and comes with a 5-year warranty. The only downsides are that the cable length could be longer for larger PC setups and it may not provide enough power for high-end gaming builds. Overall, it is an excellent choice for mid-range gaming systems and offers great value for the price.
Key Features
- Delivers 500 Watt Continuous output at plus 40 degree
- 80 PLUS Certified with 80% efficiency under typical load
- Supports (2) PCI E 6+2pin Connectors
- Equipped with a powerful plus 12 Volt rail
- Industry-grade Protections: OPP, OVP, SCP
- High Quality Components
- 5 Year Warranty
Specifications
- Dimension: 8.90Lx4.00Wx7.00H
- Size: 500W
Pros
- Reliable and energy-efficient
- Steady power flow for smooth performance
- Easy installation with well-organized cables
- Quiet operation
- Great value for the price
Cons
- Short cable length for larger PC setups
- May not provide enough power for high-end gaming builds
The Thermaltake Smart 500W 80+ White Certified PSU is a reliable and energy-efficient choice for mid-range gaming systems. It delivers steady power, operates quietly, and is backed by a 5-year warranty. The only drawbacks are its shorter cable length and limited power output for high-end gaming builds. However, considering its affordable price, it offers excellent value for the performance it provides. Overall, if you’re looking for a dependable and cost-effective power supply unit, the Thermaltake Smart 500W PSU is a great option.
Overall Score: 8/10
The ASUS ROG STRIX 1000W Gold PSU is a high-performance power supply that offers exceptional reliability and power delivery. With features like ROG heatsinks, axial-tech fan design, and dual ball fan bearings, this PSU is designed to keep your system cool and quiet. It comes with an 80 Plus Gold Certification for energy efficiency and fully modular cables for easy cable management. The PSU also includes a 10-year warranty for added peace of mind. With its powerful performance and impressive features, the ASUS ROG STRIX 1000W Gold PSU is a top choice for gamers and computer enthusiasts.
Key Features
- ROG heatsinks cover critical components
- Axial-tech fan design with increased air pressure
- Dual ball fan bearings for longer lifespan
- 0d B Technology for silent operation
- 80 Plus Gold Certification for energy efficiency
- Fully modular cables for cable management
- Cosmetic customization options
- 10-year warranty included
Specifications
- Color: ROG-STRIX-1000G
- Dimension: 6.30Lx5.91Wx3.39H
- Size: 1000W
Pros
- Excellent performance and reliability
- Efficient cooling system
- Silent operation
- Easy cable management with fully modular cables
- Customizable appearance
- Long 10-year warranty
Cons
- Poorly designed manual with multiple languages
- Low-quality magnetic logos
- Cheaply made SATA cables
The ASUS ROG STRIX 1000W Gold PSU is a high-quality power supply that delivers reliable performance and efficient power delivery. With its advanced cooling system and silent operation, it keeps your system running cool and quiet. The fully modular design and customizable appearance add to its appeal, while the 10-year warranty provides peace of mind. However, the manual could be better, and the included magnetic logos and SATA cables are of lower quality. Overall, if you’re looking for a powerful and dependable power supply for your gaming or high-performance PC build, the ASUS ROG STRIX 1000W Gold PSU is a great option.
Overall Score: 9/10
Experience reliable and efficient power with the MSI MAG A850GL Gaming Power Supply. This fully modular power supply is 80 PLUS GOLD certified and comes with a 7-year limited warranty. With its compact size and ATX 3.0 & PCIE 5 support, it fits seamlessly into any gaming setup. The power supply delivers 850W of power, ensuring smooth performance during intensive gaming sessions. It boasts excellent build quality and is easy to install. The cords may be a bit stiff, but they offer reliable and secure connections. Overall, the MSI MAG A850GL is a great choice for gamers looking for a high-quality, budget-friendly power supply.
Key Features
- 80 Plus gold certified
- 7-year limited warranty
- Fully modular design
- ATX 3.0 & PCIE 5 support
Specifications
- Dimension: 12.00Lx8.75Wx4.92H
- Size: 850W (PCIE 5)
Pros
- Reliable and efficient performance
- Compact size
- Easy installation
- High build quality
Cons
- Stiff cords
The MSI MAG A850GL Gaming Power Supply offers excellent reliability, efficiency, and performance at an affordable price. With its 80 PLUS GOLD certification and fully modular design, it provides the power and flexibility gamers need for their gaming setups. The compact size and ATX 3.0 & PCIE 5 support make it compatible with a wide range of systems. While the cords may be a bit stiff, they still offer reliable and secure connections. Overall, the MSI MAG A850GL is a solid choice for gamers who prioritize quality and value in their power supply.
Overall Score: 9/10
The NZXT C850 PSU (2022) is an 850-watt power supply that provides efficient and reliable performance for gaming and other demanding tasks. With its 80+ Gold certification and fully modular design, this power supply allows users to use only the cables they need, resulting in a clean and organized system. The PSU is compatible with most ATX cases and supports the latest NVIDIA and AMD GPUs. It features micro controller (MCU) enabled protection mechanism for more precise and error-free power delivery. Additionally, the PSU is optimized for low thermal dissipation and operates quietly. Overall, the NZXT C850 PSU offers high-performance power delivery and flexibility while maintaining a sleek appearance.
Key Features
- MORE EFFICIENT: 2% higher efficiency than 80plus Gold Standard
- FULLY MODULAR: Use only the cables you need
- COMPATIBLE AND HIGHLY-TESTED: Built and tested with strict standards
- MORE PRECISE AND ERROR-FREE: Micro controller (MCU) enabled protection mechanism
- OPTIMIZED AND SILENT: Low thermal dissipation optimization
Specifications
- Color: Gold
- Dimension: 9.00Lx5.00Wx13.00H
- Size: 850W Gold
Pros
- Efficient and reliable power delivery
- Fully modular design for a clean and organized system
- Compatible with latest NVIDIA and AMD GPUs
- Micro controller (MCU) enabled protection mechanism for precise power delivery
- Optimized for low thermal dissipation and silent operation
Cons
- Main 24-pin connector requires switching sides
- One SATA cable has only 2 connectors
The NZXT C850 PSU (2022) offers excellent performance and reliability with its high power output and efficient design. The fully modular feature allows users to customize their cable management for a clean and organized system. It is compatible with the latest GPUs and undergoes strict testing to ensure trouble-free installation. The micro controller (MCU) enabled protection mechanism provides precise power delivery, while the optimized design keeps the PSU cool and quiet. However, some minor flaws include the need to switch sides for the main connector and limitations on SATA device connectivity. Overall, the NZXT C850 PSU is a top-notch choice for gamers and power users who require a high-quality and customizable power supply.
Overall Score: 9/10
The MSI MPG A1000G PCIE 5 & ATX 3.0 Gaming Power Supply is a high-quality, compact power supply designed for gaming enthusiasts. With its 1000W capacity and 80 Plus Gold certification, it delivers reliable and efficient power to all your components. The fully modular design allows for easy cable management, reducing clutter and improving airflow. The power supply features 100% Japanese 105°C capacitors, ensuring long-term reliability. It comes with a 10-year limited warranty, giving you peace of mind. The compact size makes it ideal for smaller cases, while still providing ample power for high-end GPUs and CPUs. It is compatible with PCIe 5 and ATX 3.0, making it a future-proof choice. Overall, the MSI MPG A1000G PCIE 5 & ATX 3.0 Gaming Power Supply is a top-tier product that combines exceptional performance, silent operation, and a sleek design.
Key Features
- PCIE 5 & ATX 3.0 PSU
- 10-year limited warranty
- 100% Japanese 105°C capacitors
- Fully modular design
- 80 Plus gold certified
Specifications
- Dimension: 11.50Lx9.50Wx5.40H
- Size: 1000W
Pros
- Reliable power delivery with 80 Plus Gold certification
- Silent operation even under heavy gaming loads
- Full modular design for easy cable management
- Ample power for high-end GPUs and CPUs
- Stylish aesthetics with top-notch build quality
- Future-proof with PCIe 5 and ATX 3.0 compatibility
Cons
- Cables could be improved, especially for different connectors
- SATA power spacing may not be ideal for smaller cases
The MSI MPG A1000G PCIE 5 & ATX 3.0 Gaming Power Supply is an excellent choice for gamers who prioritize performance, reliability, and sleek design. With its 1000W capacity and 80 Plus Gold certification, it delivers efficient and stable power to high-end components. The fully modular design makes cable management a breeze, and the compact size is perfect for smaller cases. The power supply’s compatibility with PCIe 5 and ATX 3.0 ensures future-proofing. While the cables could be improved, the overall quality and performance of this power supply make it a top-tier option for gaming enthusiasts. Highly recommended!
Overall Score: 9/10
The Thermaltake Toughpower GF A3 1200W is a high-quality power supply unit designed to meet the demands of the latest graphics cards. With its 80 Plus Gold certification and compatibility with Intel ATX 3.0 standards, this power supply delivers efficient and reliable performance. It features a high amperage single +12V rail and high-class technologies to ensure stable power delivery. The fully modular low-profile flat cables make cable management a breeze. With PCIe Gen 5.0 readiness, this power supply is future-proof and ready for upcoming upgrades. It comes with a 10-year warranty, providing peace of mind for users. Overall, the Thermaltake Toughpower GF A3 1200W is a top-of-the-line power supply that offers excellent performance and reliability.
Key Features
- 80 Plus Gold Certified & Fully Compatible with Intel ATX 3.0 Standards
- PCIe Gen 5.0 Ready
- Made to Comply with the Latest Graphics Cards
- High Amperage Single +12V Rail & High-Class Technologies
- Fully Modular Low-Profile Flat Cables
Specifications
- Color: Black
- Dimension: 5.90Lx3.40Wx5.50H
- Size: 1200W
Pros
- Efficient and reliable power delivery
- Fully modular design for easy cable management
- Compatible with the latest graphics cards
- Future-proof with PCIe Gen 5.0 readiness
- 10-year warranty for peace of mind
Cons
- Some users reported noise issues with the fan
- A few users experienced component failures
The Thermaltake Toughpower GF A3 1200W is a high-performance power supply unit that provides efficient and reliable power delivery. With its compatibility with the latest graphics cards and PCIe Gen 5.0 readiness, it offers great future-proofing. The fully modular design and low-profile flat cables make cable management a breeze. Although there were a few reported issues with noise and component failures, the overall customer satisfaction is high. With a 10-year warranty backing it up, this power supply is a solid choice for enthusiasts and gamers looking for top-notch performance and reliability.
Overall Score: 8.5/10
The Segotep 750W Power Supply is a high-quality gaming PSU designed for NVIDIA RTX 20/30/40 Series and AMD GPU. With its 80 Plus Gold certification and fully modular cable design, it offers efficient power delivery, reduced system clutter, and improved airflow. The power supply's ATX 3.0 and PCIe 5.0 compatibility ensure stability and security for your system. It also comes with a 120mm Silent FDB Fan for enhanced cooling and a 5-year warranty for added peace of mind. Overall, the Segotep 750W Power Supply is a reliable and cost-effective choice for gamers and tech enthusiasts.
Key Features
- ATX 3.0 & PCIe 5.0 Ready
- 80 PLUS GOLD Certified
- Fully Modular Cable Design
- Native 12VHPWR Cable
- Graphics Cards Support
Specifications
- Color: Black
Pros
- High power efficiency
- Reduced system clutter
- Stable and safe output
- Supports NVIDIA and AMD graphics cards
- Silent and efficient cooling
Cons
- Cables may disconnect occasionally
- Main 24-pin connector can be difficult to plug in
The Segotep 750W Power Supply offers excellent value for money with its high power efficiency, modular design, and compatibility with both NVIDIA and AMD graphics cards. While it may have some minor drawbacks such as occasional cable disconnections and a slightly difficult 24-pin connector, these issues are outweighed by its overall performance and reliability. With a 5-year warranty included, it’s a solid choice for gamers and tech enthusiasts looking for a cost-effective power supply solution. Whether you’re building a new gaming rig or upgrading your current setup, the Segotep 750W Power Supply is definitely worth considering.
Overall Score: 8/10
The MEG Ai1300P PCIE 5 & ATX 3.0 Gaming Power Supply is a high-quality PSU that offers a range of features. It is 80 Plus Platinum certified for high efficiency and comes with 100% all Japanese 105°C capacitors. The PSU supports Nvidia GeForce RTX 40 Series graphics cards and is PCIe 5.0 & ATX 3.0 supported. It has a compact size and is fully modular, making cable management easier. The PSU has a customer rating of 4.5/5 and has received positive reviews for its performance and efficiency. Some of its notable features include its support for high-end graphics cards, 80 Plus Platinum certification, and compact size. However, some users have mentioned minor drawbacks such as the fan noise and difficulty with cable management. Overall, the MEG Ai1300P PCIE 5 & ATX 3.0 Gaming Power Supply is a reliable choice for gamers looking for a high-performance PSU.
Key Features
- Supports Nvidia Ge Force RTX 40 Series graphics cards
- 80 PLUS Platinum certified for high efficiency
- 100% all Japanese 105°C capacitor
- PCIe 5.0 & ATX 3.0 Supported
Specifications
- Dimension: 8.27Lx6.18Wx12.91H
- Size: 1300W
Pros
- High efficiency with 80 Plus Platinum certification
- Supports high-end graphics cards
- Compact size and fully modular design
Cons
- Fan noise may be noticeable under heavy loads
- Cable management can be challenging
The MEG Ai1300P PCIE 5 & ATX 3.0 Gaming Power Supply is a reliable and efficient choice for gamers in need of a high-performance PSU. With support for Nvidia GeForce RTX 40 Series graphics cards and 80 Plus Platinum certification, it delivers excellent power efficiency. The compact size and fully modular design make cable management easier, although it may require some effort. While the fan noise can be noticeable under heavy loads, overall, the MEG Ai1300P PSU offers reliable performance. Gamers looking to upgrade their systems and future-proof their setups will find this PSU to be a worthy investment.
Overall Score: 8.2/10
The ARESGAME 600W 80+ Bronze Certified PSU is a reliable and efficient power supply for gaming PCs. It is 80 plus Bronze certified, ensuring an efficiency of 85% or higher and a very stable voltage output. The power supply features a silent and durable 120mm fan for effective cooling. All cables are black, avoiding the ketchup and mustard color scheme that is common with many power supplies. With full protection including OVP/UVP/OPP/SCP, this power supply ensures the safety of your PC components. The ARESGAME 600W PSU is compact, measuring at 5.90L x 5.50W x 3.30H. It offers great performance and reliability at an affordable price.
Key Features
- 600w ATX gaming pc power supply
- 80 plus Bronze certified, with 85% efficiency or higher and very stable voltage output
- All cables are black and not ketchup and mustard colored
- Silent and durable 120mm fan
- Full protection including OVP/UVP/OPP/SCP
Specifications
- Dimension: 5.90Lx5.50Wx3.30H
Pros
- Excellent efficiency and stable voltage output
- Silent and durable fan for effective cooling
- All-black cables for a clean and professional look
- Compact size for easy installation
- Full protection for PC components
Cons
- Not fully modular
- May make odd noises under high GPU wattage
The ARESGAME 600W 80+ Bronze Certified PSU is a great option for budget-conscious gamers looking for a reliable and efficient power supply. It offers excellent performance with its high efficiency and stable voltage output. The silent and durable fan keeps the PC cool without causing excessive noise. The all-black cables give a clean and professional look to the build. Although it is not fully modular, this power supply provides full protection for your PC components. However, some users reported odd noises under high GPU wattage. Overall, the ARESGAME 600W PSU is a solid choice at an affordable price.
PSU Buyer's Guide
Buying a power supply unit (PSU) for your computer can be a daunting task. With so many options available in the market, it's important to choose the right PSU that meets your specific needs. Whether you're building a new PC or upgrading your current one, this buyer's guide will provide you with valuable information to make an informed decision.
Factors to Consider
When selecting a PSU, there are several important factors to keep in mind. These factors will ensure optimal performance and compatibility with your system. Consider the following:
- Wattage: Determine the power requirements of your computer components to choose an appropriate wattage. Overloading a PSU can lead to system instability or damage.
- Efficiency: Look for PSUs with high efficiency ratings, such as 80 PLUS Bronze, Silver, Gold, or Platinum. An efficient PSU reduces power consumption, heat generation, and energy costs.
- Form Factor: Ensure that the PSU you select matches the form factor of your computer case. Common form factors include ATX, SFX, and TFX.
- Connectors: Check the PSU's connectors to ensure compatibility with your motherboard, graphics card, and other components. Consider the number and type of connectors required.
- Modularity: Modular PSUs allow you to detach unused cables, improving cable management inside your case and providing better airflow.
- Noise Level: Consider the noise produced by the PSU. Look for PSUs with quiet operation, especially if you value a quiet computing experience.
- Brand and Reputation: Opt for reputable PSU manufacturers known for their reliable and high-quality products. Research reviews and customer feedback to gauge their reputation.
PSU Types
There are various types of PSUs available, each catering to different needs and budgets. Here are the commonly seen types:
- ATX Power Supplies: These are the standard size PSUs suitable for most desktop computers. They conform to the ATX form factor and provide reliable power delivery.
- SFX Power Supplies: Slimmer and smaller than ATX PSUs, SFX power supplies are ideal for compact or mini-ITX cases. They offer compatibility with smaller form factor motherboards.
- TFX Power Supplies: TFX PSUs are even smaller than SFX units. They are commonly used in low-profile or slim desktop cases, providing power to space-constrained systems.
- Modular Power Supplies: Modular PSUs allow you to detach cables that are not needed, resulting in better cable management and improved airflow within your computer case.
- Non-Modular Power Supplies: Non-modular PSUs come with fixed cables that cannot be detached. Although they may be more affordable, cable management may be challenging.
Common PSU Standards
When assessing PSUs, it's important to be familiar with common industry standards. These standards ensure compatibility and reliability. Some widely known PSU standards are:
- 80 PLUS: It is a certification program that rates the efficiency of power supplies. The levels range from baseline 80 PLUS to 80 PLUS Titanium, with increasing efficiency at each level.
- ATX: ATX is the most common form factor for desktop PSUs. It specifies the size and connection placements of the power supply to ensure compatibility with ATX cases and motherboards.
- EPS: EPS (Extended Power Supply) standards are designed for servers and workstations requiring higher power delivery. This standard ensures compatibility for professional-grade systems.
Frequently Asked Questions about 9 Best Psu For 2023
You can calculate the wattage by summing up the power requirements of individual components like CPU, GPU, RAM, and storage. It’s recommended to add some headroom to accommodate future upgrades.
Yes, using a higher wattage PSU is safe and allows for future upgrades. However, an excessively high wattage may result in lower efficiency levels, leading to increased power consumption.
Modular PSUs provide better cable management, improved airflow, and an organized look inside your computer case. They also simplify installation and reduce clutter.
To minimize PSU noise, consider PSUs with larger fans that can spin at lower speeds, as they produce less noise. Additionally, using rubber grommets and mounting the PSU with anti-vibration screws can help reduce vibrations.
Yes, it’s crucial to ensure that the PSU is compatible with your motherboard and other components. Check the PSU’s form factor, connectors, and wattage support before making a purchase.
