Introducing the ultimate guide to the "9 Best 1200 W PSU for 2023" – your go-to resource for finding the most powerful and efficient power supply units (PSU) for your computer builds. As technology continues to advance at a rapid pace, it's crucial to invest in a high-quality PSU that can meet the demanding power requirements of cutting-edge components. In this comprehensive article, we will explore and review the top 9 PSU options that offer a 1200-watt power output, ensuring uninterrupted and stable power delivery to your system. Whether you are a hardcore gamer, a professional video editor, or a dedicated content creator, this guide will help you make an informed decision when it comes to selecting the perfect PSU for your future-proof build in 2023.
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 Thermaltake Toughpower GF3 1200W is a high-quality power supply designed for computer and gaming enthusiasts. It features fully compatibility with Intel PSDG ATX 3.0 specifications and is PCIe Gen 5.0 ready. With 100% high quality Japanese capacitors and a fully modular low-profile flat cable, this power supply provides reliable and efficient power delivery. The Ultra Quiet Smart Zero Fan keeps the unit cool and silent during operation. This power supply comes with a 10-year warranty and is SLI/Crossfire ready. It is the perfect choice for those who demand high performance and efficiency from their power supply.
Score: 8.5/10
Key Features
- Fully Compatible With Intel PSDG ATX 3.0 Specifications
- PCIe Gen 5.0 Ready
- 100% High Quality Japanese 105°C/221°F Capacitors
- Fully Modular Low-Profile Flat Cable
- Ultra Quiet Smart Zero Fan
Specifications
- Color: Black
- Dimension: 6.30Lx5.90Wx3.40H
- Size: 1200W
Pros
- High-quality components
- Efficient power delivery
- Quiet operation
- 10-year warranty
- SLI/Crossfire ready
Cons
- Stiff and flat cables
- Customer support could be improved
- Missing cables in some cases
The Thermaltake Toughpower GF3 1200W is a reliable and efficient power supply that provides high performance for demanding computer and gaming setups. Its compatibility with the latest specifications and its 10-year warranty make it a great investment. However, the stiff and flat cables can be difficult to manage and the customer support could be better. Overall, if you’re looking for a power supply that combines power, efficiency, and reliability, the Thermaltake Toughpower GF3 1200W is a solid choice.
Overall Score: 8.7/10
The Thermaltake Toughpower PF3 ATX 3.0 1200W 80+ Platinum Full Modular SLI/Crossfire Ready Power Supply is a high-quality power supply that is fully compatible with Intel ATX 3.0 standards. It is PCIe Gen 5.0 ready and made to comply with the latest graphics cards. With its 80 PLUS Platinum certification, it offers excellent power efficiency. The power supply has a compact design with a depth of 140mm, making it suitable for various cases. It comes with a 10-year warranty for added peace of mind.
Score: 8.7/10
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: 1200W
Pros:
– High-quality power supply
– Excellent power efficiency
– Compact design
– 10-year warranty
Cons:
– Some issues with the included cable
– Too many molex connectors
Final Thoughts:
The Thermaltake Toughpower PF3 ATX 3.0 1200W Power Supply is a reliable choice for powering high-performance systems. With its high-quality build, excellent power efficiency, and compact design, it offers great performance. The 10-year warranty provides added peace of mind. However, there have been some concerns regarding the included cable and the number of molex connectors. Overall, it is a solid option for those in need of a powerful and reliable 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: 1200W
Pros
- High-quality power supply
- Excellent power efficiency
- Compact design
- 10-year warranty
Cons
- Some issues with the included cable
- Too many molex connectors
The Thermaltake Toughpower PF3 ATX 3.0 1200W Power Supply is a reliable choice for powering high-performance systems. With its high-quality build, excellent power efficiency, and compact design, it offers great performance. The 10-year warranty provides added peace of mind. However, there have been some concerns regarding the included cable and the number of molex connectors. Overall, it is a solid option for those in need of a powerful and reliable power supply.
Overall Score: 8/10
The DeepCool PX1200G Power Supply is a high-performance and reliable power supply that meets the latest ATX 3.0 standard. With its fully modular design, 80 PLUS Gold and Cybenetics Platinum certifications, it provides stable and consistent 1200w power for both legacy and next-generation PC components. The power supply features Japanese 105℃ capacitors and a dual main capacitor topology, ensuring solid and reliable power delivery. It also comes equipped with a quiet 135mm FDB fan and the option to switch into semi-fanless operation for a more eco-friendly performance. With a 10-year warranty, this power supply is built to last. Overall, the DeepCool PX1200G Power Supply offers excellent power efficiency, reliability, and performance for PC enthusiasts and gamers.
Key Features
- Meets ATX 3.0 standard
- 80 PLUS Gold and Cybenetics Platinum certified
- Dedicated 12VHPWR and multiple ports
- Japanese capacitors and dual main capacitor topology
- Semi-fanless operation with 135mm FDB fan
- 10-year warranty
Specifications
- Color: Black
- Dimension: 6.30Lx5.91Wx3.39H
- Size: 1200w
Pros
- Meets latest standards for power delivery
- High-efficiency and stable power delivery
- Quiet operation with semi-fanless mode
- Long 10-year warranty
Cons
- Clip connections require considerable force
- Limited quantity of Velcro fasteners
- Instructions can be challenging for beginners
The DeepCool PX1200G Power Supply is a top-of-the-line choice for PC enthusiasts and gamers. It meets the latest standards for power delivery and offers high-efficiency performance. The power supply’s solid build quality, long 10-year warranty, and reliable Japanese capacitors ensure a stable and consistent power supply for both legacy and next-generation PC components. The option for semi-fanless operation and the quiet 135mm FDB fan provide an eco-friendly and silent cooling solution. While the clip connections may require considerable force, and the instructions can be challenging for beginners, overall, the DeepCool PX1200G Power Supply is a reliable and powerful choice for any PC build.
Overall Score: 8/10
The LC-POWER Gaming PC Power Supply is a high-performance PSU designed for gaming enthusiasts and power-hungry systems. With a power output of 1200W and 80+ Platinum certification, it offers excellent efficiency and reliable performance. The PSU supports modern graphics cards with PCI-E 5.0 and 12+4-Pin compatibility, ensuring optimal power delivery for demanding graphics-intensive tasks. Its fully modular design allows for easy cable customization, promoting better cable management and improved airflow. The LC-POWER PSU also features industrial protection with multiple safety features, including over-power, over-voltage, short-circuit, over-current, under-voltage, and over-temperature protection. It comes with a wide range of connectors for versatile compatibility and supports modern standby sleep mode, enabling fast wake-from-sleep times. While some users have reported loud fan noise, overall, the LC-POWER Gaming PC Power Supply offers excellent performance and reliability for high-end gaming PCs.
Key Features
- Supports PCI-E 5.0 and 12+4-Pin graphics cards
- Fully modular for easy cable customization
- Industrial protection with multiple safety features
- Wide range of connectors for versatile compatibility
- Supports standby sleep mode for fast wake-from-sleep
Specifications
- Size: 1200W
Pros
- Excellent performance with 92% efficiency
- Low noise due to 135mm fan with magnetic suspension
- Reliable and durable design
- Easy customization and hassle-free cable management
- Supports modern standby sleep mode
Cons
- Some users reported loud fan noise
- Issues with powering certain motherboard models
The LC-POWER Gaming PC Power Supply is a reliable and high-performance PSU that offers excellent power output and efficiency for gaming enthusiasts and power-hungry systems. Its fully modular design and wide range of connectors ensure easy customization and hassle-free cable management. The industrial protection features provide added safety and reliability. While some users have experienced loud fan noise and compatibility issues with certain motherboard models, these seem to be isolated cases. With its competitive pricing and reliable performance, the LC-POWER PSU is a solid choice for those looking to build a high-end gaming PC.
Overall Score: 9/10
The DC 12V 100A 1200W DC Switching Power Supply Adapter PSU is a high-quality power supply designed for various applications such as medical equipment, CCTV camera security systems, and computer projects. With its universal AC input, it provides an output power of 12V 100A 1200W, making it suitable for powering multiple devices. The power supply features a matt aluminium housing for efficient heat dissipation and is equipped with overload, over-voltage, and short-circuit protection. It has undergone rigorous testing and holds safety certifications, ensuring stability and a long service life. The DC 12V 100A power supply is easy to operate and offers excellent performance for industrial power supply needs.
Key Features
- Universal AC power LED driver with 12V 100A 1200W output
- High-quality flux material and multiple ventilation holes
- Built-in status indicator for easy operation
- Safety certifications: Ro HS/CE/LVD/EMC
- Wide application range for various devices
- Multi-protection features for safety
Specifications
- Color: 12V-1200W
- Dimension: 9.65Lx4.90Wx2.50H
Pros
- Provides stable output voltage for devices
- Efficient heat dissipation with matt aluminium housing
- Rigorous testing and safety certifications ensure reliability
- Suitable for various applications
- Offers overload, over-voltage, and short-circuit protection
Cons
- Lack of instructions may be inconvenient for some users
- QR code on the unit links to a different model
The DC 12V 100A 1200W DC Switching Power Supply Adapter PSU is a reliable and efficient power supply for various industrial applications. With its high-quality construction and safety certifications, it provides stable power output and ensures the protection of connected devices. The wide range of applications it supports makes it a versatile choice for professionals working with medical equipment, security systems, and computer projects. While the lack of instructions and a misleading QR code may pose minor inconveniences, the overall performance and features of this power supply outweigh any drawbacks. If you’re in need of a powerful and dependable power supply, the DC 12V 100A 1200W DC Switching Power Supply Adapter PSU is definitely worth considering.
Overall Score: 8.5/10
The SAMA 1200W PC Power Supply Platinum 80+ ATX3.0 is a high-performance power supply designed to deliver stable and efficient power to your system. With its 80PLUS Platinum Certification, it ensures excellent energy-saving and efficiency performance. It has undergone a strict 50°C reliability test, ensuring reliable power protection in high-temperature environments. The power supply features a 14cm Smart ECO Fan that adjusts fan speed according to load and temperature for noise reduction and energy saving. It complies with the ATX3.0 standard, providing compatibility with most ATX cases and offering flexible system design options. With its high standard specifications and full modular design, the SAMA 1200W power supply delivers reliable power to high-end systems with ease.
Key Features
- 80PLUS Platinum Certification
- 50°C reliability test
- 14cm Smart ECO Fan
- ATX3.0 standard
- Other high standard specifications
Specifications
- Color: Black
- Dimension: 12.00Lx7.00Wx5.00H
- Size: 1200W
Pros
- 80PLUS Platinum Certification for excellent energy-saving
- Reliable operation in high-temperature environments
- Smart ECO Fan for noise reduction and energy saving
- ATX3.0 standard ensures compatibility with most ATX cases
- High standard specifications provide stable power
Cons
- Limited number of PCIe cables included
- Lack of customer support for additional cables
The SAMA 1200W PC Power Supply Platinum 80+ ATX3.0 is a high-quality power supply that offers excellent energy-saving and efficiency performance. Its 80PLUS Platinum Certification and 50°C reliability test provide assurance of its stability and power protection. The Smart ECO Fan ensures a quiet and energy-efficient operation. Despite the limited number of included PCIe cables, this power supply is compatible with most ATX cases and offers a range of high standard specifications. However, the lack of customer support for additional cables may be a drawback for some users. Overall, the SAMA 1200W power supply is a reliable choice for those in need of a high-performance and efficient power supply for their system.
Overall Score: 8/10
The CERRXIAN 12V Server Power Supply Adapter is a versatile tool designed specifically for GPU mining. This adapter can convert 12 6-pin graphics card outputs and supports a maximum power supply of 1600W. It is compatible with popular GPU mining power supplies such as HP 1600W/1200W/750W models. The adapter features a voltmeter LED display that shows the 12-volt power, and a white power on/off switch button for easy control. However, remote power on/off is not supported. Additionally, the adapter allows for multi-power synchronization when connected to the main power supply. It is important to ensure correct insertion to prevent damage. Overall, the CERRXIAN 12V Server Power Supply Adapter is a reliable solution for those engaged in GPU mining.
Key Features
- Converts 12 6-pin graphics card outputs
- Supports maximum 1600W power supply for GPU mining
- Compatible with HP 1600W/1200W/750W PSU models
- Voltmeter LED display for 12-volt power monitoring
- Multi-power synchronization with main power supply
Specifications
- N/A
Pros
- Versatile adapter for GPU mining
- Solid capacitor filtering for reliable performance
- Easy control with power on/off switch button
- Multi-power synchronization for convenience
Cons
- No support for remote power on/off
- Care must be taken during insertion to prevent damage
The CERRXIAN 12V Server Power Supply Adapter is a reliable and efficient tool for GPU mining applications. It offers a convenient solution to convert 12 6-pin graphics card outputs and supports high power supply requirements. The inclusion of a voltmeter LED display and power on/off switch button enhances usability. The only limitations are the lack of remote power on/off support and the need for careful insertion. Overall, this adapter provides great value for money and is a recommended choice for miners in need of reliable power supply conversion.
Overall Score: 9/10
The DC 36V 33.3A 1200W DC Switching Power Supply Adapter is a high-quality power supply suitable for various devices. With a universal AC power input and multiple ventilation holes, it provides stable and efficient power delivery. It has been rigorously tested for safety and comes with certifications such as RoHS, CE, LVD, and EMC. The power supply is widely used in home appliances, electronic devices, LED lighting, motors, CCTV, automation devices, computer projects, and more. It also offers multi-protection features like overload, over-voltage, and short-circuit protection. The compact and durable design ensures a long service life. If you have any questions, the customer service is ready to assist you.
Key Features
- Universal AC power input
- High-quality flux material and ventilation holes for heat dissipation
- Safety certifications: Ro HS, CE, LVD, and EMC
- Wide application range for various devices
- Multi-protection features for safety
Specifications
- Color: 36V-1200W
- Dimension: 9.65Lx4.90Wx2.50H
Pros
- Provides stable and efficient power
- Compact and durable design
- Rigorous safety testing and certifications
- Wide application range
- Multi-protection features
Cons
The DC 36V 33.3A 1200W DC Switching Power Supply Adapter is an excellent choice for those in need of a reliable and efficient power supply. With its high-quality construction, safety certifications, and multi-protection features, it ensures a stable and safe power delivery. The wide application range makes it suitable for various devices and projects. The compact design and long service life add to its value. Whether you need to power CCTV systems, medical equipment, computer projects, or other industrial devices, this power supply won’t disappoint. Overall, it is a highly recommended product for its performance and reliability.
1200 W PSU Buyer's Guide
Key Considerations
When purchasing a 1200 W PSU (Power Supply Unit), it's essential to understand your needs and make an informed decision. Here are some key factors to consider before making a purchase:
- Power Requirement: Determine the power needs of your system components to ensure the PSU can handle the load. Consider the wattage requirements of your CPU, graphics card, storage drives, and other peripherals.
- Efficiency Rating: Look for a PSU with a high efficiency rating to optimize power usage and reduce energy wastage. Efficiency ratings are denoted as 80 Plus certifications, such as 80 Plus Bronze, Silver, Gold, Platinum, or Titanium. The higher the certification level, the more efficient the PSU.
- Modularity: Choose between a modular or non-modular PSU. Modular PSUs allow you to connect only the necessary cables, enabling cleaner cable management and improved airflow within your system. Non-modular PSUs come with fixed cables, which may be less flexible but are usually more cost-effective.
- Connectors and Cable Lengths: Ensure that the PSU provides all the necessary connectors for your components. Consider the number and type of PCIe connectors for your graphics card, SATA connectors for storage drives, and CPU power connectors. Also, check the cable lengths to ensure they reach desired locations within your case.
- Brand and Warranty: Opt for a reputable PSU brand known for manufacturing high-quality units. They often provide better support and warranty coverage in case of any issues. A longer warranty period indicates confidence in the product's reliability.
- Noise Level: While not inherently tied to the PSU's wattage, consider the noise level of the power supply. Brands may mention noise levels in their product specifications, allowing you to choose a PSU that matches your noise tolerance.
Performance and Compatibility
To ensure optimal performance and compatibility with your system, keep the following points in mind:
- The PSU should provide sufficient power for your components, especially if you have a power-hungry CPU or multiple high-end graphics cards.
- Check the compatibility of the PSU with your motherboard's power connector, ensuring it matches the standard (e.g., 24-pin ATX, 8-pin EPS).
- Verify that the PSU dimensions match your case's specifications and leave ample room for proper airflow and cable management.
- If planning to use multiple GPUs in SLI or CrossFire configurations, ensure the PSU has enough PCIe power connectors to support them.
Safety and Protection Features
When choosing a 1200 W PSU, prioritize safety and protection features to safeguard your system from potential hazards. Look for power supplies that offer:
- Overvoltage protection (OVP)
- Undervoltage protection (UVP)
- Overcurrent protection (OCP)
- Short-circuit protection (SCP)
- Overpower protection (OPP)
- Overtemperature protection (OTP)
Efficiency and Environmental Impact
While exploring 1200 W PSUs, consider their efficiency and environmental impact:
- Higher efficiency PSUs consume less power from the electrical outlet and generate less heat, resulting in reduced energy costs and a smaller carbon footprint.
- Look for PSUs compliant with regulatory standards such as ENERGY STAR®, RoHS (Restriction of Hazardous Substances), or EPEAT (Electronic Product Environmental Assessment Tool) to ensure environmental responsibility.
Frequently Asked Questions about 9 Best 1200 W Psu For 2023
Check the recommended power specifications provided by the manufacturers of your CPU, graphics card, storage drives, and other components. Add these values to determine the overall power requirement.
Modular PSUs offer better cable management, allowing for improved airflow and a neater build. While they may be slightly more expensive, they provide convenience and aesthetic benefits.
The 80 Plus certification indicates the PSU’s energy efficiency. The higher the certification level (Bronze, Silver, Gold, Platinum, or Titanium), the greater the efficiency and potential energy savings.
Yes, you can use a high-wattage PSU with a lower wattage system. However, the PSU will only draw the necessary power required by the system components, ensuring efficient operation.
No, using a higher wattage PSU won’t damage your components. The PSU will only supply the power required by the system, so having additional wattage does not harm your components.
Opting for a PSU from a reputable brand ensures better build quality, reliability, and customer support. Lesser-known brands may compromise on quality and performance, potentially risking your components.
Not necessarily. The noise level of a PSU depends on various factors, including the brand, model design, and cooling system. It’s advisable to check the noise level specifications provided by the manufacturer.
Yes, a 1200 W PSU can support multiple graphics cards in SLI or CrossFire configurations, provided it has an adequate number of PCIe power connectors to meet the requirements of the GPUs.
The warranty period for PSUs can vary, but it’s generally advisable to choose one with a longer warranty (around 5 years or more) for added peace of mind.
Yes, by choosing PSUs compliant with energy efficiency regulations like ENERGY STAR® or environmental standards like RoHS, you contribute to reducing energy consumption and minimizing environmental impact.
Reputable PSU brands usually incorporate safety features to protect your components. However, it’s always recommended to check the product specifications and ensure the PSU you choose provides the desired safety protections.
