Introducing the top 11 amazing PC power supplies for 2023! Are you on the lookout for a reliable and efficient power supply unit for your computer? Look no further! In this article, we unveil the latest and greatest power supplies that are set to revolutionize your PC experience in the coming year. From high wattage options for demanding tasks to energy-efficient models for the environmentally conscious, we have curated a list of the most impressive power supplies on the market. Get ready to enhance your computer's performance and ensure stable power delivery with these top-rated PC power supplies for 2023.
Overall Score: 8.5/10
The Corsair RM850x (2021) Fully Modular ATX Power Supply is a high-performance power supply unit that offers reliable and efficient power delivery. With a 135mm ML fan for low noise, Japanese capacitors for stability, and a modular design for easy cable management, this power supply provides an excellent solution for high-performance systems. It supports modern standby sleep mode and features zero RPM fan mode for near-silent operation. With a ten-year warranty and 80 PLUS Gold certification, the Corsair RM850x (2021) is a premium power supply option for computer enthusiasts.
Key Features
- Fully modular design for easy cable management
- 135mm ML fan for low noise
- Japanese capacitors for stability
- Supports modern standby sleep mode
- Zero RPM fan mode for silent operation
Specifications
- Color: Black
- Dimension: 6.30Lx5.91Wx3.39H
- Size: 850W
Pros
- Reliable power delivery
- Low noise operation
- Modular design for easy cable management
- Supports modern standby sleep mode
Cons
- Expensive
- Side connectors may not fit all cases
- Some customers received used products
The Corsair RM850x (2021) Fully Modular ATX Power Supply offers reliable and efficient power delivery for high-performance systems. With its fully modular design, low noise operation, and support for modern standby sleep mode, this power supply provides a great solution for computer enthusiasts. However, it is on the expensive side and some customers have reported receiving used products. Overall, if you’re looking for a premium power supply with excellent performance and easy cable management, the Corsair RM850x (2021) is worth considering.
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: 8.2/10
The Thermaltake Toughpower GX2 80+ Gold 600W SLI/Crossfire Ready Power Supply is a high-quality non-modular power supply with a 5-year warranty. With 80 Plus Gold efficiency and optimized performance, it delivers stable power to your computer components. The power supply features a single plus12V rail design for reliable power delivery and industry-grade protections to ensure the safety of your system. It also includes a 120mm fan for excellent cooling performance while maintaining silent operation. The power supply comes with a range of connectors, including main power, ATX, SATA, PCI-E, and peripheral connectors. Although the fan can be noisy and the daisy-chained PCIe cables may cause instability, the Thermaltake Toughpower GX2 600W is reasonably priced for its gold certification and offers a reliable power solution for your PC.
Key Features
- 80 Plus Gold efficiency up to 90%
- Non-modular connectors for easy installation
- Ultra quiet 120mm fan for superior cooling performance
- High quality capacitors provide superb performance
- Low ripple noise for excellent power supply stability
- Single plus12V rail design for stable power delivery
- Industry-grade protections for added safety
Specifications
- Dimension: 9.40Lx7.90Wx4.80H
- Size: 600W
Pros
- Efficient and reliable power delivery
- Reasonably priced for a 600W Gold power supply
- Includes a range of connectors for easy installation
- High-quality capacitors for reliable performance
- Excellent cooling performance with silent operation
Cons
- Fan can be noisy
- Daisy-chained PCIe cables may cause instability
The Thermaltake Toughpower GX2 80+ Gold 600W SLI/Crossfire Ready Power Supply offers efficient and reliable power delivery for your computer components. With its gold certification, high-quality capacitors, and industry-grade protections, it ensures the stability and safety of your system. The power supply’s 120mm fan provides excellent cooling performance while remaining silent during operation. Although the fan can be noisy and the daisy-chained PCIe cables may cause instability, the Thermaltake Toughpower GX2 600W offers good value for its price. It is a suitable choice for those looking for a reliable power supply solution for their PC.
Overall Score: 9/10
The Comidox 1Pcs 20/24 Pin LCD Computer PC Power Supply Tester is a powerful test device for computer power supplies. With an LCD display, it provides an easy and intuitive way to check the performance of the power supply. This tester can detect various types of computer power supplies and display parameters such as output voltage. It has an automatic fault alarm, accurate display voltage, and a complete test interface. It supports multiple interfaces such as ATX, SATA, 4Pin, 8Pin, PCI-E, and ATE. Overall, this power supply tester is a useful tool for quickly detecting PC power issues.
Key Features
- LCD display for easy and intuitive power supply testing
- Automatic fault alarm and accurate voltage display
- Supports multiple power supply interfaces
- Small and beautiful appearance with complete test functions
Specifications
- N/A
Pros
- Useful tool for IT professionals
- Saves money by identifying faulty power supplies
- Easy to use with clear LCD display
- Provides accurate voltage readings
Cons
- Some users had quality issues with their units
- The case is not made of aluminum alloy
The Comidox 1Pcs 20/24 Pin LCD Computer PC Power Supply Tester is a reliable tool for anyone working in IT or building and repairing PCs. It offers a convenient way to quickly test the performance of power supplies and identify any issues. The LCD display provides accurate voltage readings, while the automatic fault alarm alerts users to potential problems. The tester supports various power supply interfaces, making it versatile for different types of setups. However, some users did experience quality issues with their units, and it’s important to note that the case is made of plastic, not aluminum alloy as advertised. Overall, this power supply tester is a worthwhile investment for its functionality and usefulness.
Overall Score: 8/10
The Redragon PSU007 80+ Gold 850 Watt ATX Fully Modular Power Supply is a high-quality power supply that offers excellent reliability and durability. It features 80 Plus Gold Certification for cooler case temperature, higher energy efficiency, and less noise. Equipped with 100% Japanese Capacitors, it provides great performance and stability. The power supply also comes with an RGB Low Noise Smart-ECO 0 RPM Fan that only starts spinning when the temperature reaches 60℃, ensuring a quiet operation. With its compact 160mm size, it offers better chassis compatibility and allows for tidy cable management. The Redragon PSU007 is compatible with high-performance NVIDIA graphics cards and comes with flat fully modular cables for improved airflow and efficiency.
Key Features
- 80 Plus Gold Certification for cooler case temperature, higher energy efficiency, and less noise
- Built with 100% Japanese Capacitors for reliability and durability
- Zero RPM Mode fan for smart quiet operation
- 160mm Compact Size for better chassis compatibility and cable management
- Up to 9 RGB Modes for customizable backlighting
- Mainstream LLC resonant + DC-DC structure for stability and performance
- Flat Fully Modular Cables for reduced clutter and improved airflow
- Upgraded PCIe 5.0 ready and ATX 3.0 port for high-performance graphics cards
Specifications
- Size: 850 Watts
Pros
- High-quality build and reliable performance
- Compact size and tidy cable management
- Customizable RGB backlighting
- Great compatibility with high-performance graphics cards
- Efficient and quiet operation
Cons
- No opening on the bottom for cooling
- Limited control over RGB lighting
- Some users reported issues with SATA power connectors
The Redragon PSU007 80+ Gold 850 Watt ATX Fully Modular Power Supply is a solid choice for PC builders looking for a reliable and efficient power supply. It offers great compatibility with high-performance graphics cards and features a compact design for better chassis compatibility. The RGB backlighting adds a touch of style to your build, although control options are somewhat limited. While some users have reported issues with the SATA power connectors, overall, the PSU provides excellent performance and stability. With its high-quality build and silent operation, the Redragon PSU007 is a worthwhile investment for any gaming or workstation setup.
Overall Score: 9/10
The StarTech.com 10ft (3m) Computer Power Cord is a reliable replacement AC power cord designed for workstation or home office use. It features a 10ft length, 18AWG thickness, and NEMA 5-15P to IEC 60320 C13 connectors. This power cord has a maximum rating of 125V at 10A and is UL listed for performance and safety. It is made from 100% copper wire, has fully molded strain relief connectors for durability, and a fire rating of VW-1. The cord is compatible with North American electrical outlets and works with desktop computers, monitors, scanners, printers, and more. Backed for life and with free technical assistance, this power cord is the IT pro's choice.
Key Features
- AC POWER CORD with NEMA 5-15P and IEC 60320 C13 connectors
- UL listed (UL62 & UL817)
- Fully molded strain relief connectors
- 3 Conductor Power Cable made from 100% Copper Wire
- Fire Rating: VW-1
Specifications
- Color: Black
- Dimension: 120.00Lx0.01Wx0.01H
- Size: 10 ft/3 m
Pros
- Flexible and durable 10ft power cable
- UL listed for performance and safety
- Made from 100% copper wire
- Backed for life with free technical assistance
Cons
- Plug may not fit snugly until fully pushed in
- Incorrect length mentioned in packaging
The StarTech.com 10ft Power Cord is a reliable and durable option for replacing AC power cords in your workstation or home office setup. It features a 10ft length, 18AWG thickness, and UL listing for performance and safety. With fully molded strain relief connectors and 100% copper wire construction, this power cord offers flexibility and durability. While there may be some issues with the snug fit of the plug and inconsistent length mentioned in packaging, the overall quality and functionality make it a recommended choice. Whether you need to power your desktop computer, monitor, or other devices, this power cord has got you covered.
Overall Score: 9/10
The Yustda AC/DC Adapter is a reliable power supply cord cable for Eurocom P5 Pro 15.6" and Origin EON gaming laptops. With a power output of 230W, this charger is fully compatible with the listed device models. It features a 10 ft long power cord for convenient usage. The adapter is built to ensure safety with over current, over voltage, and short circuit protection. Manufactured using high-quality materials, it comes with certifications of FCC, CE, and RoHS. Keep your gaming laptop powered up with this efficient and trustworthy AC/DC adapter.
Key Features
- New Global AC / DC Adapter Compatible with Eurocom P5 Pro 15.6", Origin EON EON17 EON17-X EON17X EON17-S EON17S EON17-SLX 2014 Pro Extreme Workstation 17.3" Gaming Laptop Notebook PC 230W 230 Watts Power Supply Cord Cable PS Charger Mains PSU
- Replacement AC Adapter/Charger, 100% Compatible with the device model listed.
- Charger/Adapter has total 10 Ft Long power cord.
- Safety Features: Over current protection; Total power protection; Over voltage protection; Short Circuit Protection.
- Manufactured with the highest quality materials. Certification: FCC, CE and Ro HS.
Specifications
- N/A
Pros
- Reliable and efficient power supply for gaming laptops
- 10 ft long power cord for convenient usage
- Built-in safety features to protect your device
- High-quality materials and certifications for reliability
Cons
The Yustda AC/DC Adapter is a must-have accessory for Eurocom P5 Pro and Origin EON gaming laptops. Its 230W power output and compatibility make it ideal for high-performance gaming. The 10 ft long power cord offers flexibility in usage, while the built-in safety features protect your valuable device from power-related issues. With its high-quality materials and certifications, this adapter promises durability and reliability. Never worry about running out of power during intense gaming sessions with the Yustda AC/DC Adapter.
Overall Score: 8/10
The Computer PC Power Supply Tester is an 8-in-1 ATX power supply tester that supports various connectors such as ATX, IDE, HDD, SATA, and more. It features a 1.8'' LCD screen for easy voltage reading, and a beep alarm to indicate abnormal test results. The tester comes in an aluminum alloy enclosure, making it lightweight and portable. It is designed to help diagnose failing power supplies or test new ones before installation. The product received positive reviews for its functionality, although some users mentioned that the manual could be clearer. Overall, the Computer PC Power Supply Tester is a useful tool for computer enthusiasts and technicians.
Key Features
- 8-in-1 ATX power supply tester
- 1.8'' LCD screen for easy reading
- Aluminum alloy enclosure for portability
- Beep alarm for abnormal test results
Specifications
- Color: Aluminum Alloy Enclosure
- Dimension: 4.90Lx2.60Wx0.63H
Pros
- Supports various connectors
- Easy to read LCD screen
- Lightweight and portable design
- Helps diagnose failing power supplies
Cons
- Unclear manual
- Possible scratches on the screen
The Computer PC Power Supply Tester is a reliable tool for testing power supplies. Its 8-in-1 compatibility and easy-to-read LCD screen make it a convenient choice for computer enthusiasts and technicians. However, the manual could be clearer and some units may have scratches on the screen. Overall, it is a useful device for diagnosing and testing power supplies.
Overall Score: 8.5/10
The Thermaltake Toughpower GF1 650W Power Supply is a high-quality, reliable power supply that delivers excellent performance for your PC. With its 80+ gold certification and Intel C6, C7 States compatibility, it offers up to 90% efficiency and maximum energy savings. The ultra quiet 140mm hydraulic bearing fan ensures superior cooling and near silent operation. The smart zero fan technology adjusts the fan speed based on power consumption, resulting in a quiet and efficient operation. This power supply also features 16AWG wires, Japanese capacitors, strict voltage regulation, and high amperage single plus12V rail for stable and reliable power delivery. With industrial protections in place, it ensures the safety of your components. The Toughpower GF1 650W comes with a 10-year warranty for added peace of mind.
Key Features
- 80+ gold and Intel C6, C7 States ready
- Ultra quiet 140mm hydraulic bearing fan
- Smart zero fan
- 16AWG wires
- Japanese capacitors
- Zero cable platform
- <30 m V low ripple noise
- Strict voltage regulation
- High amperage single plus12V rail
- Industrial protections
Specifications
- Color: Black
- Dimension: 13.78Lx13.78Wx10.43H
- Size: 650W
Pros
- High efficiency and energy savings
- Quiet and near silent operation
- Stable and reliable power delivery
- 10-year warranty
Cons
- SATA power cables lack dual and shorter options
- Limited EPS cable length for full-size ATX cases
- Only 90° SATA cable connectors
The Thermaltake Toughpower GF1 650W Power Supply is a solid choice for PC builders looking for a reliable and efficient power supply. With its 80+ gold certification, it offers excellent energy savings and performance. The ultra quiet fan and smart zero fan technology ensure a quiet and efficient operation. The high-quality components and strict voltage regulation provide stable and reliable power delivery to your components. While there are some minor drawbacks, such as limited cable options, overall, the Toughpower GF1 650W offers great value for its price. With a 10-year warranty, you can trust in its durability and longevity. Get this power supply and enjoy efficient and reliable power for your PC build.
Overall Score: 8/10
The GAMEMAX 1300W Power Supply is a fully modular power supply with 80 Plus Platinum certification. It features stable and safe output, ATX 3.0 and PCIe 5.0 readiness, and smart ARGB lighting with Aura Sync compatibility. The power supply comes with a 10-year warranty and is equipped with 100% Japanese capacitors for reliable performance. It has received a customer rating of 4.5/5 and has garnered positive reviews for its power output, quiet operation, and RGB lighting. However, some users have reported issues with compatibility and the use of extensions. Overall, the GAMEMAX 1300W Power Supply is a high-performance option for users seeking a reliable and aesthetically pleasing power supply for their computer.
Key Features
- 80 Plus Platinum Certified
- Stable & Safe Output
- ATX 3.0 & PCIe 5.0 Ready
- Fully Modular
- Smart ARGB & Aura Sync
- 10 Years Warranty
Specifications
- Size: Argb pro series
Pros
- 80 Plus Platinum certification
- Stable and safe output
- Smart ARGB lighting with Aura Sync compatibility
- 10-year warranty
Cons
- Compatibility issues with extensions
- Non-standard layout of plugs and wires
The GAMEMAX 1300W Power Supply is a high-quality option for power-hungry computer systems. Its 80 Plus Platinum certification ensures efficient power delivery, while the smart ARGB lighting adds a touch of customization. The fully modular design improves cable management and airflow. However, users should be cautious of compatibility issues with extensions and the non-standard layout of plugs and wires. Overall, if you’re in need of a powerful and visually appealing power supply for your computer, the GAMEMAX 1300W is a solid choice.
Overall Score: 8/10
The ARESGAME Power Supply 550W is a non-modular ATX gaming PC power supply, featuring an 80 PLUS Bronze certification with 85% efficiency or higher under typical loads. It comes with a 120mm ultra-quiet fan that provides excellent cooling performance. The power supply also offers heavy-duty protection including OVP/UVP/OPP/SCP, ensuring the safety of your components. With a 5-year warranty, this power supply offers great value for its price.
Key Features
- 550w ATX gaming pc power supply, non-modular
- 80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
- 120mm ultra quiet fan with excellent cooling performance
- Heavy-duty protection including OVP/UVP/OPP/SCP
- 5 Years Warranty
Specifications
- Dimension: 5.90Lx5.50Wx3.30H
Pros
- Great value for the price
- Excellent cooling performance
- Heavy-duty protection for components
- 5-year warranty
Cons
- Non-modular design
- Limited availability
The ARESGAME Power Supply 550W offers a solid performance and reliable power delivery for gaming PC builds. With its 80 PLUS Bronze certification and excellent cooling performance, it provides great value for its price. The heavy-duty protection ensures the safety of your components, and the 5-year warranty provides peace of mind. However, the non-modular design may pose some challenges for cable management. Overall, if you’re looking for a budget-friendly power supply that doesn’t compromise on quality, the ARESGAME Power Supply 550W is a solid choice.
PC Power Supply Buyer's Guide
Whether you're building a new PC or upgrading an existing one, choosing the right power supply is essential. Here's a comprehensive buyer's guide to help you make an informed decision:
1. Power Output
- Consider the wattage of the power supply: Higher wattage allows for better compatibility with power-hungry components.
- Determine the power requirements of your PC components: Ensure your power supply can handle the combined wattage of your CPU, GPU, and other devices.
2. Efficiency
- Look for an 80 Plus certification: These certifcations indicate the power supply's efficiency rating. Higher certification levels like 80 Plus Gold or Platinum mean better efficiency.
- Consider an energy-efficient power supply: This not only saves electricity but also reduces heat production and fan noise.
3. Form Factor
- Check for compatibility with your PC case: Ensure the dimensions and mounting holes of the power supply match your case.
- Consider modular cables: These allow you to connect only the cables you need, reducing clutter and improving airflow.
4. Connectors
- Make sure the power supply has sufficient connectors for your components: Check if it has enough SATA, PCIe, and CPU power connectors to accommodate your devices.
- Consider future expandability: If you plan on adding more components later, opt for a power supply with additional connection options.
5. Cooling and Noise
- Look for a power supply with adequate cooling: Choose one with a reliable cooling fan to prevent overheating.
- Consider a power supply with a hybrid or zero fan mode: This feature ensures silent operation during low power consumption, reducing noise.
6. Reliability and Warranty
- Research the brand and read reviews: Look for trusted brands with a proven track record for reliability.
- Check the warranty period offered: A longer warranty period is often indicative of a more reliable power supply.
7. Safety Features
- Look for power supplies with over-voltage protection (OVP) and over-current protection (OCP): These features safeguard your PC components from damage.
- Consider a power supply with a surge protector or built-in filtering: This protects your PC from power surges and voltage fluctuations.
8. Price
- Set a budget: Determine how much you are willing to spend, but remember that quality should not be compromised.
- Compare prices and features: Check different sellers and websites to find the best deal but ensure you're comparing similar power supplies.
Frequently Asked Questions about 11 Amazing Pc Power Supply for 2023
Using an underpowered power supply can cause system instability, crashes, and may damage your components.
Yes, a higher wattage power supply will work fine and allow for future upgrades. However, it may be less efficient if it operates significantly below its rated capacity.
The 80 Plus certification indicates the efficiency of a power supply. It is important as a more efficient power supply consumes less energy, produces less heat, and saves you money in the long run.
Most power supplies are ATX standard and compatible with the majority of motherboards. However, it’s important to check the form factor and connectors to ensure compatibility.
It is possible, but ensure that the power supply meets the requirements of your new components and has the necessary connectors. Older power supplies may not be as efficient or provide adequate power for newer components, so proceed with caution.
Low-quality power supplies may pose risks such as component damage, system instability, electrical hazards, and even the potential for a fire.
Yes, power supplies usually come with a set of pre-installed cables. However, it is essential to check if they provide the necessary connectors for your specific components.
A high-quality power supply can last for several years, typically around 5 to 10 years or even longer. However, usage, environmental factors, and overall build quality can affect its lifespan.
Both single and multiple 12V rail power supplies have their advantages. For most systems, a single rail power supply is sufficient. Multiple 12V rail power supplies can provide better protection against overloads, but proper understanding and configuration are necessary.
If you have basic knowledge and follow proper precautions, replacing a power supply is relatively straightforward and can be done by yourself. However, if you are unsure or not comfortable, it’s best to seek professional help to avoid any damage.
