Are you in search of the most reliable and efficient power supply units (PSUs) for your computer setup in 2023? Look no further, as we present to you the ultimate guide to the 9 best PSU 800W options available on the market. A PSU is a vital component that ensures stable and consistent power delivery to your system, preventing any possible damage to your hardware. In this comprehensive overview, we will explore the top contenders in this category, highlighting their key features, performance, and value for money. So, let's dive in and discover the best PSU 800W options to elevate your computing experience in 2023.
Overall Score: 9.2/10
The EVGA 800 GE power supply delivers absolute silence and rock-solid power stability. With EVGA ECO Mode and 80 Plus Gold Rated Efficiency, it efficiently produces power while minimizing noise. The reliable Japanese Capacitor ensures dependable performance. Measuring at 5.50Lx5.91Wx3.40H, it provides a compact form factor. The power supply comes with a 5-year warranty, offering peace of mind to the users. Although the packaging could be improved for a neater presentation and the price is on the higher side, the overall product quality and performance make it a solid choice for those seeking a high-quality power supply.
Key Features
- Absolute Silence with EVGA ECO Mode
- 80 Plus Gold Rated Efficiency
- Reliable Japanese Capacitor
- Voltage step-down for rock-solid power stability and minimal signal noise.
- 5 Year Warranty
Specifications
- Dimension: 5.50Lx5.91Wx3.40H
Pros
- Absolute silence with EVGA ECO Mode
- Reliable Japanese Capacitor
- 5 Year Warranty
Cons
- Messy packaging
- Higher price tag
- No picture of voltage measurement provided
The EVGA 800 GE power supply impresses with its silent operation, reliable performance, and gold-rated efficiency. It is backed by a 5-year warranty, further enhancing its value. While the packaging may not be the best and the price is slightly higher, the power supply delivers on its promises. Whether you’re a gamer or a computer enthusiast, the EVGA 800 GE offers a solid power solution with minimal noise and excellent stability. With its compact size and dependable Japanese Capacitor, it’s definitely worth considering for your next build or system upgrade.
Overall Score: 8.5/10
The Apevia ATX-GX850W Galaxy 850W 80+ Gold Certified Active PFC ATX Semi-Modular Gaming Power Supply is a reliable and efficient power supply for gaming enthusiasts. With its 80+ Gold certification, it offers excellent energy efficiency and power delivery. The modular design supports cable management, allowing users to connect only the necessary cables for their setup. It features a 135mm black fan that is auto-thermally controlled, providing efficient cooling while minimizing noise. The power supply also includes heavy-duty protections against short-circuits, over-voltage, over-power, and under-voltage. It supports ATX 12V 2.3 version, dual/quad core CPUs, and SLI/Crossfire/Haswell configurations. The Apevia ATX-GX850W is a budget-friendly option that delivers reliable performance and sleek aesthetics.
Key Features
- 850W 80+ Gold Certified Active PFC ATX Gaming Semi-Modular Power Supply
- Modular Design Supports Cable Management
- Auto-Thermally Controlled 135mm Black Fan
- Output: +3.3V@20A, +5V@20A, +12V@66A, -12V@0.3A, +5Vsb@3A
- Supports ATX 12V 2.3 Version, Dual/Quad Core CPUs, SLI/Crossfire/Haswell
- Heavy Duty Protections: Short-Circuit/Over-Voltage/Over-Power/Under-Voltage
- Connectors: 1 x 20/24pin Main Power, 2 x P8(4+4P) ESP 12V, 4 x SATA + 4 x 8(6+2)pin PCI-E, 4 x Peripheral, 1 x Floppy
- Large Japanese Capacitor
Specifications
- Dimension: 6.20Lx5.90Wx3.40H
- Size: 850W
Pros
- Excellent energy efficiency with 80+ Gold certification
- Modular design for easy cable management
- Auto-thermally controlled fan for efficient cooling
- Heavy-duty protections against various electrical issues
- Supports multiple configurations and CPU types
- Sleek and aesthetically pleasing design
Cons
- Fan can be loud at maximum speed
- Flat molded cables can be stiff and difficult to manage
The Apevia ATX-GX850W Galaxy 850W 80+ Gold Certified Active PFC ATX Semi-Modular Gaming Power Supply offers great value for its price. It provides excellent energy efficiency, reliable performance, and sleek aesthetics. The modular design allows for easy cable management, and the auto-thermally controlled fan ensures efficient cooling with minimal noise. With heavy-duty protections against various electrical issues and support for multiple configurations and CPU types, this power supply is suitable for gaming enthusiasts and PC builders alike. The only minor drawbacks are the fan noise at maximum speed and the stiffness of the flat molded cables. Overall, the Apevia ATX-GX850W is a budget-friendly option that delivers reliable performance and efficient power delivery.
Overall Score: 9/10
The Pure Power 12 M 850W is an ATX 3.0 power supply with exceptional performance, suitable for high-end GPUs. Its 80 PLUS Gold efficiency ensures energy savings and stability. The power supply features an advanced silent 120mm be quiet! fan, providing optimal cooling without noise. With full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors, it offers maximum compatibility. The PSU also employs LLC technology for advanced stability and voltage regulation. With its two strong 12V-rails, it delivers reliable power for your system. The Pure Power 12 M 850W is a top-notch choice for those seeking a quiet and efficient power supply.
Key Features
- 80 PLUS Gold efficiency (up to 92.7%)
- ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connectors
- Exceptionally silent 120mm be quiet! fan
- Advanced stability and voltage regulation thanks to LLC technology
- 2 strong 12V-rails
Specifications
- Dimension: 6.30Lx5.91Wx3.39H
Pros
- Silent operation
- High power cable included
- Great quality and efficiency
Cons
- Stiff and hard-to-work-with 24 pin MB cable
The Pure Power 12 M 850W is an outstanding power supply that combines exceptional performance, energy efficiency, and silent operation. It is highly recommended for users seeking a reliable and quiet power supply for their high-end GPUs. With its advanced stability and voltage regulation, this PSU ensures reliable power delivery. The inclusion of a high power cable for use with Nvidia 4090 GPU is a standout feature. The only minor drawback is the stiffness of the 24 pin MB cable, but overall, the Pure Power 12 M 850W is a top choice for gamers and PC enthusiasts.
Overall Score: 8/10
The Thermaltake Toughpower PF3 ATX 3.0 850W Power Supply is a top-of-the-line option for computer enthusiasts and professionals seeking a high-performance and reliable power supply unit. With its fully compatible Intel ATX 3.0 standards and PCIe Gen 5.0 readiness, this power supply is designed to comply with the latest graphics cards and deliver exceptional power efficiency with its 80 PLUS Platinum certification. Its compact design, measuring just 140mm in depth, allows for easy installation in various computer cases. The power supply comes in a sleek black color and includes a 10-year warranty for added peace of mind. With its impressive customer rating and positive reviews, it is a recommended choice for those seeking a high-quality power supply.
Key Features
- Fully Compatible with Intel ATX 3.0 Standards
- PCIe Gen 5.0 Ready
- Made to Comply with the Latest Graphics Cards
- 80 PLUS Platinum Certified
- Compact Design with 140mm Depth
Specifications
- Color: Black
- Dimension: 5.50Lx5.90Wx3.40H
- Size: 850W
Pros
- High-performance and reliable
- Easy to install
- Excellent power efficiency
- Compact design for various computer cases
- Long 10-year warranty
Cons
- Lack of appropriate cable options for some international customers
- Excessive number of molex connectors
The Thermaltake Toughpower PF3 ATX 3.0 850W Power Supply offers exceptional performance, reliability, and power efficiency for computer enthusiasts and professionals. Its compatibility with Intel ATX 3.0 standards and PCIe Gen 5.0 readiness make it ideal for the latest graphics cards. The sleek black design and compact form factor allow for easy installation in various computer cases. With its long 10-year warranty, users can have peace of mind knowing that they are covered. While some international customers may face challenges with cable options, and there may be an excessive number of molex connectors for some users, overall, this power supply receives positive reviews for its quality and performance.
Overall Score: 8/10
The Apevia ATX-JP800W Jupiter 800W is a gaming power supply that offers high performance and reliability. With its 80 Plus Bronze certification and active PFC, it provides efficient and stable power for gaming systems. It supports dual/quad core CPUs and features SLI/Crossfire/Haswell compatibility. The power supply comes with a 3-year warranty, ensuring peace of mind for users. With its auto-thermally controlled 135mm black fan and heavy-duty protections, it offers optimal cooling and safety. The Apevia ATX-JP800W Jupiter 800W power supply is designed with convenience in mind, with all cables sleeved and connectors for various components. It may not be the highest-end power supply, but it provides good performance and reliability for its affordable price.
Key Features
- 800W power supply with 80 Plus Bronze certification
- Supports dual/quad core CPUs and SLI/Crossfire/Haswell
- Auto-thermally controlled 135mm black fan for optimal cooling
- All cables sleeved for convenience
- Comes with a 3-year warranty for peace of mind
Specifications
- Dimension: 6.20Lx5.90Wx3.40H
- Size: 800W
Pros
- Affordable price
- Good performance and reliability
- Convenient cable sleeving
- Optimal cooling with auto-thermally controlled fan
- 3-year warranty
Cons
- Some coil whine and noise
- Limited number of PCI power outlets
The Apevia ATX-JP800W Jupiter 800W is a solid gaming power supply that offers good performance and reliability at an affordable price. While it may have some minor drawbacks like coil whine and limited PCI power outlets, it provides efficient power, optimal cooling, and convenient cable sleeving. The 3-year warranty adds extra peace of mind for users. Overall, if you’re looking for a budget-friendly power supply that gets the job done, the Apevia ATX-JP800W Jupiter 800W is worth considering.
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 Thermaltake Toughpower GX3 850W Power Supply is a high-quality power supply designed to meet the demanding power needs of next-generation hardware. It is fully compatible with Intel ATX 3.0 standards and comes with a 5-year warranty for added peace of mind. The power supply features an ultra-quiet 120mm fluid dynamic bearing fan for efficient cooling and has built-in industrial-grade protection to safeguard your components. With its 80 PLUS Gold certification, it offers high energy efficiency and is SLI/Crossfire ready. The Thermaltake Toughpower GX3 850W Power Supply is a reliable and powerful option for gamers, content creators, and PC enthusiasts.
Key Features
- Power Up the Next Generation Hardware with PCIe Gen. 5 ready GX3 850W
- Fully Compatible with Intel ATX 3.0 Standards
- Ultra Quiet 120mm Fluid Dynamic Bearing Fan
- Built-in Industrial Grade Protection
- 80 PLUS Gold Certified and C6/C7 States Ready
Specifications
- Color: Black
- Dimension: 5.90Lx5.50Wx3.40H
- Size: 850W
Pros
- High-quality power supply with 5-year warranty
- Ultra-quiet fan for efficient cooling
- Built-in industrial-grade protection for component safety
- 80 PLUS Gold certified for high energy efficiency
- SLI/Crossfire ready for multi-GPU setups
Cons
- Cable length could be longer for larger gaming builds
The Thermaltake Toughpower GX3 850W Power Supply is a reliable and powerful option for anyone in need of a high-quality power supply. With its 80 PLUS Gold certification and built-in industrial-grade protection, it offers both energy efficiency and component safety. The ultra-quiet fan ensures efficient cooling, and the 5-year warranty provides added peace of mind. While the cable length could be longer for larger gaming builds, it is more than sufficient for most setups. Overall, the Thermaltake Toughpower GX3 850W Power Supply is a great choice for gamers, content creators, and PC enthusiasts looking for a reliable and powerful power supply.
Overall Score: 7/10
The Power Supply 850W Fully Modular 80Plus Gold Certified PSU (ARESGAME, AGK850) is an ATX gaming power supply designed for high performance and efficiency. With 80 PLUS Gold certification, it offers 90% efficiency or higher under typical loads, ensuring less power waste and reduced electricity costs. The DC-DC structure provides stable and continuous power output, while the silent and durable 140mm fan keeps the system cool and quiet. This power supply also features heavy-duty protections, including OVP/UVP/OPP/SCP/OCP, to safeguard your components. Overall, it is a reliable option for gamers and tech enthusiasts who demand high-quality power for their systems.
Key Features
- ATX gaming power supply 850w, Fully modular
- 80 PLUS Gold certified, with 90% efficiency or higher under typical loads
- DC-DC structure delivers very stable and continuous power output
- Silent and durable 140mm fan
- Heavy-duty protections, including OVP/UVP/OPP/SCP/OCP
Specifications
- Dimension: 5.90Lx6.30Wx3.30H
Pros
- High efficiency and stability
- Fully modular design for easy cable management
- Includes heavy-duty protections for added safety
- Silent operation with a durable 140mm fan
Cons
- Reports of reliability issues after one year of use
- One customer received a faulty PCIe cable
- Power connectors could be more durable
The Power Supply 850W Fully Modular 80Plus Gold Certified PSU by ARESGAME is a solid choice for gamers and tech enthusiasts seeking a high-performance power supply. With its 80 PLUS Gold certification and efficient DC-DC structure, it offers excellent power efficiency and stability. The fully modular design makes cable management a breeze, while the included heavy-duty protections ensure the safety of your components. While there are some reports of reliability issues after one year of use and a few customers received faulty cables, overall, this power supply delivers on its promises. If you’re looking for a reliable and efficient power supply for your gaming rig or high-performance system, the ARESGAME AGK850 is worth considering.
Overall Score: 9/10
The POINWER 850 Watt Power Supply 80 Plus Gold is a high-performance power supply designed for gaming and ATX case computers. With its energy-efficient certification, it provides up to 91.8% power efficiency under typical loads, reducing system heat and saving on electricity bills. The power supply utilizes premium capacitors that can withstand temperatures of up to 105°C, ensuring superior stability for gaming and e-sports. It features a silent 12cm RGB fan with adjustable speed, adding a vibrant atmosphere to your gaming setup. The power supply also offers advanced safety features, including active PFC and multiple protection mechanisms. With its full modular design, it reduces system clutter and improves airflow. Compatible with various systems, this power supply is a reliable choice for gamers.
Key Features
- Energy-Efficient certified
- Premium capacitors
- Quiet rgb fan
- Advanced safety features
- Full modular & Compatible
Specifications
- Color: 850W
Pros
- High power efficiency
- Superior stability with premium capacitors
- Vibrant RGB fan with adjustable speed
- Advanced safety features and protection mechanisms
- Reduces system clutter with full modular design
Cons
- No controllable RGB for 850 model
The POINWER 850 Watt Power Supply 80 Plus Gold is a reliable and high-performance choice for gamers. With its energy-efficient certification and premium capacitors, it ensures optimal power efficiency and stability. The silent RGB fan adds a touch of vibrancy to your gaming setup, while the advanced safety features provide protection and peace of mind. Its full modular design reduces system clutter and improves airflow. The only drawback is the lack of controllable RGB for the 850 model. Overall, this power supply offers excellent performance and compatibility for gaming and ATX case computers.
PSU 800W Buyer's Guide
So, you're in the market for a PSU (Power Supply Unit) with a power rating of 800W? Look no further! We've got all the information you need to make an informed decision. Whether you're a hardcore gamer or a professional content creator, a reliable and high-performance PSU is essential to maximize the potential of your system. Let's dive right in and explore the world of 800W PSUs!
Why Choose an 800W PSU?
An 800W PSU offers a significant power capacity, making it suitable for high-end gaming rigs, workstations, and systems with power-hungry components. Here's why you should consider it:
- Future-proofing: With technology advancing rapidly, investing in an 800W PSU ensures your system is ready to handle future upgrades.
- Ample power: An 800W PSU provides sufficient power for multi-GPU setups, overclocking, and demanding tasks, preventing any potential power-related issues.
- Efficiency: Modern 800W PSUs are often built with efficiency in mind, reducing power consumption and heat generation, helping save money on electricity bills.
Important Considerations
Before finalizing your purchase, keep these factors in mind to ensure your chosen PSU meets your requirements:
- Compatibility: Check the PSU's compatibility with your motherboard, system case, and other components. Make sure it has the required connectors for your setup.
- Efficiency Certification: Look for PSUs with certifications like 80 PLUS, which indicate higher energy efficiency levels. These certifications ensure optimal power usage and decreased heat generation.
- Modularity: Modular or semi-modular PSUs allow you to connect only the cables you need, resulting in better cable management and improved airflow within your system.
- Brand Reputation: Opt for reputable brands that have a strong track record in producing reliable PSUs. Well-known brands often provide better warranties, customer support, and overall product quality.
- Connectivity: Depending on your system's requirements, ensure the PSU has enough SATA, PCIe, and Molex connectors to accommodate your storage drives, graphics cards, and other peripherals.
- Noise Level: Consider the PSU's noise level since some power supplies can be on the louder side. Look for PSUs with features like quiet fans and zero RPM modes for silent operation when the system is idle.
- Warranty: Check for the warranty length and the level of customer support provided by the manufacturer. A longer warranty period ensures peace of mind and protection against potential defects.
Frequently Asked Questions about 9 Best Psu 800W For 2023
No, 800W PSUs are suitable for other power-demanding tasks like video editing, 3D rendering, and running multiple virtual machines.
Modular PSUs offer better cable management, improved airflow, and ease of installation, making them the preferred choice for many builders.
The power requirements vary depending on the graphics card. For high-end cards or future upgrades, an 800W PSU provides enough headroom for stable performance.
Using an underpowered PSU can cause instability, random shutdowns, and damage to your components. Ensure your PSU has enough power to handle your system’s demands.
No, not all PSUs are created equal. Factors like efficiency, build quality, and reliability can greatly vary between different brands and models.
