Introducing the 11 Best Corsair PSU 1000W for 2023, a comprehensive guide to the top power supply units that will meet all your needs and expectations. As an expert content writer specializing in technology and computer hardware, I am here to provide you with valuable insights and recommendations on the latest and greatest PSU options from Corsair. Whether you are a professional gamer, an enthusiastic content creator, or simply looking to upgrade your system, this list will help you make an informed decision, ensuring optimal performance and reliability for your rig. Join me on this journey as we explore the top-rated Corsair 1000W PSUs of 2023 and unlock the true potential of your gaming or computing experience.
Overall Score: 8.5/10
The Corsair RM1000x (2021) Fully Modular ATX Power Supply is a high-performance and reliable power supply unit that offers efficient power delivery and a modular design. With a 135mm ML fan for low noise operation, the RM1000x ensures quiet performance even under heavy loads. This power supply unit utilizes 100% industrial-grade Japanese capacitors for unwavering power and reliability. It supports modern standby sleep mode for fast wake-from-sleep times and better low-load efficiency. With its fully modular design, you can easily connect only the necessary cables, resulting in a clean and organized build. The Corsair RM1000x (2021) is a top-tier power supply for gaming systems and high-performance rigs.
Key Features
- Fully modular design for easy cable management
- 135mm ML fan for low noise operation
- 100% industrial-grade Japanese capacitors for reliability
- Supports modern standby sleep mode for faster wake-from-sleep times
- ATX12V Version: 2.53, MTBF hours: 100,000 hours
- Continuous output rated temperature: 50°C
Specifications
- Color: Black
- Dimension: 7.09Lx5.91Wx3.39H
- Size: 1000W
Pros
- Efficient power delivery
- Low noise operation
- Modular design for easy cable management
- High-quality Japanese capacitors for reliability
Cons
- Cables may be a tight fit in some cases
- Design may not be ideal for all case configurations
- Some complaints about the cables being poorly designed
The Corsair RM1000x (2021) Fully Modular ATX Power Supply is a top-tier choice for gaming systems and high-performance rigs. With its efficient power delivery, low noise operation, and modular design, it offers exceptional performance and easy cable management. The use of high-quality Japanese capacitors ensures reliability and stability, while the support for modern standby sleep mode adds to its efficiency. While there may be some limitations in terms of case compatibility and cable design, the overall performance and reliability of the RM1000x make it a worthwhile investment for PC builders and enthusiasts. Whether you’re building a new gaming rig or upgrading your current system, the Corsair RM1000x is a power supply unit that delivers on its promises.
Overall Score: 9/10
The Corsair HX1000i is a high-performance ATX power supply that offers extremely tight voltage control, virtually silent operation, and a fully modular cable set. With its 80 PLUS Platinum efficiency and Zero RPM Fan Mode, the fan doesn’t spin at all during low to medium loads. The HXi is built with specially selected components to reduce coil whine and other electronic noise. Its fully modular, low-profile cable set allows for easy installation and sleek builds. The fan self-test switch enables quick operation confirmation before connecting cables to your motherboard.
Key Features
- Extremely tight voltage control
- Virtually silent operation
- Fully modular cable set
- 80 PLUS Platinum efficiency
- Zero RPM Fan Mode
- Reduction of coil whine and electronic noise
- Low-profile cable set
- Fan self-test switch
Specifications
- Dimension: 9.84Lx6.69Wx3.94H
Pros
- Exceptional voltage control
- Silent operation
- Fully modular cables for easy installation
- High efficiency for power savings
- Fan remains silent at low to medium loads
- Reduction of coil whine and electronic noise
Cons
The Corsair HX1000i is a top-tier power supply that delivers outstanding performance, silent operation, and excellent efficiency. Its modular design allows for easy cable management and customization. With the added bonus of the fan remaining silent during low to medium loads, this power supply offers a superior user experience. The reduction in coil whine and electronic noise further enhances its appeal. Overall, the Corsair HX1000i is a reliable and high-quality power supply that meets the demands of high-performance computer systems and earns a score of 9 out of 10.
Overall Score: 9/10
The CORSAIR HXi Series HX1000i is a high-performance power supply with 80 PLUS Platinum certified efficiency and fully modular design. It delivers 1000 watts of reliable and continuous power, ensuring smooth operation and future-proofing your PC. The power supply comes with a ten-year warranty, and its ZeroRPM mode allows for fanless operation at low loads, reducing noise. The CORSAIR HXi Series HX1000i also features flat black, low-profile modular cables, providing flexibility and easy cable management. The PSU is iCue supported, allowing for digital readouts of information. However, some users have reported issues with the iCue software not displaying the PSU data. Overall, this power supply offers great performance, efficiency, and reliability for demanding computer systems.
Key Features
- High Performance Design
- 80 PLUS Platinum certified efficiency
- Flat black, low-profile modular cables
- 1000 watts of reliable, continuous power delivery
- Zero RPM mode for fanless operation at low loads
- Ten-year warranty
Specifications
- Color: 80 PLUS Platinum
- Dimension: 3.40Lx7.00Wx5.90H
- Size: 1000 Watts
Pros
- High efficiency and reliable performance
- Fully modular design for easy cable management
- Zero RPM mode for reduced noise
- Ten-year warranty for peace of mind
Cons
- Issues with i Cue software not displaying PSU data
The CORSAIR HXi Series HX1000i power supply is an excellent choice for users who require high-performance and efficiency. With its 80 PLUS Platinum certification, fully modular design, and ten-year warranty, it provides reliable and continuous power delivery. The fanless operation at low loads and low-profile modular cables contribute to reduced noise and easy cable management. However, some users have reported issues with the iCue software not displaying PSU data, which can be a drawback for those looking for digital readouts. Overall, the CORSAIR HXi Series HX1000i is a reliable and efficient power supply that is suitable for demanding computer systems.
Overall Score: 8.2/10
The Corsair RM1000e Fully Modular Low-Noise ATX Power Supply is a reliable and efficient power supply designed to meet the demands of modern systems. With fully modular cabling, you can easily connect only the cables your system build needs, ensuring neat cable management. The power supply features dual 8-pin EPS12V connectors for compatibility with a wide range of graphics cards and motherboards. It keeps noise levels low with a specially calculated fan curve and a 120mm rifle bearing fan. The power supply also uses 105°C-rated capacitors for steady and reliable power delivery. It is Modern Standby Compatible, offering fast wake-from-sleep times and better low-load efficiency. With its black color and compact size, the Corsair RM1000e blends well in any system build.
Key Features
- Fully Modular PSU: Reliable and efficient low-noise power supply with fully modular cabling
- Dual 8-Pin EPS12V Connectors: For wide compatibility with modern graphics cards and motherboards
- Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve
- 105°C-Rated Capacitors: Delivers steady, reliable power
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency
Specifications
- Color: Black
- Dimension: 5.91Lx5.51Wx3.39H
- Size: 1000 Watt
Pros
- Reliable and efficient
- Wide compatibility with modern components
- Low fan noise even at full load
- Steady and reliable power delivery
- Fast wake-from-sleep times and improved efficiency
Cons
- Some users experienced failures and poor customer service
- Coil whine issue for some users
- Fan can be quite loud at times
- Tight connection fitting may cause concerns
The Corsair RM1000e is a reliable and efficient power supply with fully modular cabling and compatibility with modern components. While some users faced issues with failures and poor customer service, the overall performance and features of this power supply make it a great choice for those in need of a powerful and quiet unit. The steady and reliable power delivery, fast wake-from-sleep times, and improved efficiency of the RM1000e ensure optimal performance for your system. However, the coil whine issue and the occasionally loud fan may be a concern for some users. Despite these minor drawbacks, the Corsair RM1000e is a solid choice for those looking for a powerful and efficient power supply.
Overall Score: 9/10
The Corsair HX850 is a fully modular power supply that offers ultra-low noise and efficient cooling. With its triple EPS12V connectors, it is compatible with modern graphics cards and motherboards. The 140mm fluid dynamic bearing fan ensures minimum fan noise and effective cooling, even at full load. The power supply also features a zero RPM fan mode for near-silent operation at low to medium loads. It uses high-quality 105°C rated Japanese capacitors for unwavering power and reliability. The HX850 is 80 PLUS Platinum certified for exceptional efficiency, resulting in lower power consumption, less noise, and cooler temperatures. It supports Modern Standby sleep mode for fast wake-from-sleep times and better low-load efficiency. The fully digital platform resonant LLC topology with DC-to-DC conversion provides clean, consistent power and enables the use of more energy-efficient sleep states.
Key Features
- Fully modular cabling
- Triple EPS12V connectors
- 140mm fluid dynamic bearing fan
- Zero RPM fan mode
- 105°C rated Japanese capacitors
- 80 PLUS Platinum certified
- Supports Modern Standby sleep mode
- Fully digital platform resonant LLC topology
Specifications
- N/A
Pros
- Ultra-low noise operation
- Efficient cooling even at full load
- High-quality Japanese capacitors
- Exceptional efficiency for lower power consumption
- Supports fast wake-from-sleep times
Cons
The Corsair HX850 is a fantastic power supply option for those seeking ultra-low noise and efficient cooling. Its fully modular design allows for easy cable management, and the triple EPS12V connectors ensure compatibility with modern components. The 140mm fluid dynamic bearing fan operates quietly, and the zero RPM fan mode provides near-silent operation at low to medium loads. The 105°C rated Japanese capacitors offer reliability and unwavering power delivery. With its 80 PLUS Platinum certification, the HX850 is highly efficient, resulting in lower power consumption and cooler temperatures. Overall, this power supply delivers on its promises and is an excellent choice for high-performance systems.
Overall Score: 8/10
The Corsair CP-9020139-UK HX1000 is a 1000W power supply unit that offers high performance and efficient power delivery for your computer. It features a fully modular design, allowing for easy installation and improved airflow. With its 80+ Platinum certification, it ensures high energy efficiency and reduced power consumption. The power supply unit is equipped with a 135mm thermally controlled fan that operates silently and only spins up as needed. It also comes with a ZeroRPM mode for fanless operation at low loads, resulting in outstanding noise reduction. The Corsair CP-9020139-UK HX1000 is compatible with ATX12V v2.4 and EPS 2.92 standards, offering versatility and compatibility with various systems. Overall, it is a reliable and efficient power supply unit for your computer.
Key Features
- Fully modular design for easy installation and improved airflow
- 80+ Platinum certification for high energy efficiency
- 135mm thermally controlled fan for silent operation
- Zero RPM mode for fanless operation at low loads
- Compatible with ATX12V v2.4 and EPS 2.92 standards
Specifications
- Color: Black
- Dimension: 15.35Lx8.66Wx5.91H
- Size: 1000W
Pros
- Fully modular design
- High energy efficiency
- Silent operation
- Versatile and compatible
- Reduced power consumption
Cons
- Coil whine under heavy load for certain GPUs
- Cables are stiff and difficult to manipulate
- Bulky size may not fit in all cases
The Corsair CP-9020139-UK HX1000 is a reliable and efficient power supply unit that offers high performance and silent operation. Its fully modular design and 80+ Platinum certification make it convenient and energy-efficient. However, some users have reported coil whine issues under heavy load with certain graphics cards. The cables are also stiff and can be challenging to manage, and the bulky size of the unit may be a constraint for smaller cases. Overall, if you are looking for a power supply unit that delivers power efficiently and quietly, the Corsair CP-9020139-UK HX1000 is worth considering.
Overall Score: 8/10
The Corsair HX1500i Fully Modular Ultra-Low Noise ATX Power Supply is a high-quality power supply that delivers exceptional performance and efficiency. With its fully modular cabling, clean and tidy builds are made easy. It is compliant with the ATX 3.0 power standard and supports the PCIe Gen 5 platform. The 140mm Fluid Dynamic Bearing Fan ensures quiet and long-lasting performance. The powerful CORSAIR iCUE software allows for customization of fan curves, power monitoring, and toggle between single to multi-rail overcurrent protection. Additionally, the power supply features Zero RPM Fan Mode for near-silent operation at low and medium loads. With its black color and sleek design, it complements any system build. Overall, the Corsair HX1500i is a reliable and efficient power supply that is compatible with a wide range of systems.
Key Features
- Fully Modular Cabling: Connect only the cables your system needs
- Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard
- 140mm Fluid Dynamic Bearing (FDB) Fan: Delivers extremely quiet performance
- Powerful CORSAIR i CUE Software: Create custom fan curves and monitor power settings
- Zero RPM Fan Mode: Switches off entirely for near-silent operation
Specifications
- Color: Black
- Dimension: 7.87Lx5.91Wx3.39H
- Size: 1500 Watts
Pros
- Fully modular cabling for clean and tidy builds
- Compliant with ATX 3.0 power standard and PCIe Gen 5
- Extremely quiet fan performance with Zero RPM Fan Mode
- Powerful i CUE software for customization and monitoring
- Sleek design and black color complements any build
Cons
- One customer received the product without all the cables
The Corsair HX1500i Fully Modular Ultra-Low Noise ATX Power Supply is a reliable and efficient choice for powering high-end systems. Its fully modular cabling enables easy and clean builds, while its compliance with industry standards ensures compatibility. The powerful iCUE software adds customization and monitoring capabilities, enhancing the overall user experience. With its quiet fan performance and sleek design, the HX1500i offers a premium power supply option. However, it is important to ensure all cables are included upon purchase. Overall, this power supply delivers excellent performance and efficiency, making it a great choice for both gaming and professional applications.
Overall Score: 8.5/10
The Corsair Enthusiast Series RM1000x is a fully modular 80 Plus Gold 1000 Watt power supply. It is designed for consumers who require high performance and efficiency for their computer systems. With a customer rating of 4.7/5, it has received positive reviews for its build quality, materials, and quiet operation. The RM1000x features a compact design with dimensions of 5.91Lx7.09Wx3.39H, making it suitable for various PC builds. Its key features include CP-9020094-EU, a height of 86.0 mm, and a length of 150.0 mm. The power supply is manufactured by Corsair, a reputable brand known for its reliable computer components. It comes with a 10-year warranty, providing peace of mind to users. However, some users have mentioned that it may not have enough space for cable management when using an HDD tray. Overall, the Corsair Enthusiast Series RM1000x is a high-quality power supply that delivers excellent performance and efficiency for demanding computer systems.
Key Features
- CP-9020094-EU
- Item height: 86.0 mm
- Item length: 150.0 mm
Specifications
- Dimension: 5.91Lx7.09Wx3.39H
Pros
- Fully modular design
- High efficiency with 80 Plus Gold certification
- Compact dimensions for various PC builds
- 10-year warranty
Cons
- Limited space for cable management with HDD tray
The Corsair Enthusiast Series RM1000x is a top-tier power supply that offers outstanding performance and efficiency. Its fully modular design allows for easy cable management, and the 80 Plus Gold certification ensures high energy efficiency. Although it may have limited space for cable management when using an HDD tray, this power supply makes up for it with its reliable build quality and compact dimensions. With the added peace of mind from the 10-year warranty, the RM1000x is a great choice for consumers seeking a high-quality power supply for their computer systems. Whether you’re a PC enthusiast or a gamer, the Corsair Enthusiast Series RM1000x will meet your power needs and deliver exceptional performance.
Overall Score: 8/10
Upgrade your PC's power supply with the Corsair CP-9020094-UK RM1000x. It is a 1000W unit with 80 Plus Gold certification, ensuring high efficiency operation. The power supply features 100% all Japanese 105C capacitors for solid power delivery. With its zero RPM fan mode, it operates silently, and the fully modular cables make building and upgrades easy. The unit comes with a 10-year warranty. Its black color and 135mm size make it an ideal choice for any PC setup. The Corsair RM1000x has received a customer rating of 4.5 out of 5.
Key Features
- 80 Plus Gold certified: High efficiency operation
- 100% all Japanese 105C capacitors: Premium internal components
- Zero RPM fan mode: Virtually silent operation
- Fully modular cables: Easy builds and upgrades
- 10-year warranty
Specifications
- Color: Black
- Dimension: 5.91Lx7.09Wx3.39H
- Size: 135mm
Pros
- High efficiency operation
- Premium internal components
- Silent operation
- Easy building and upgrades
- Long warranty period
Cons
- Possible scratches or wear on unit from Amazon Warehouse purchase
- Potential dead on arrival issue
- Coil whine sound issue
The Corsair CP-9020094-UK RM1000x is a powerful and reliable power supply unit for gaming and high-performance PC builds. With its 80 Plus Gold certification and premium components, it delivers efficient and stable power. The zero RPM fan mode ensures quiet operation, and the fully modular cables make installation and upgrades a breeze. While some customers have reported issues with scratches and dead on arrival units, the majority have praised its performance, durability, and silence. Overall, the Corsair RM1000x is a recommended choice for those seeking a high-quality PSU for their demanding computing needs.
Overall Score: 8/10
The Corsair CP-9020140-UK HX1200 1200 W 80+ Platinum Fully Modular Power Supply Unit is a high-quality power supply that offers excellent efficiency and quiet operation. With its 80 PLUS Platinum efficiency, it delivers 90% energy efficiency at real-world load conditions. The ZeroRPM mode allows for fanless operation at low loads, reducing noise and energy consumption. The 135mm thermally controlled fan only spins up as needed, further enhancing its quiet operation. The fully modular cables make installation easy and help maximize airflow through your computer's chassis. Despite its impressive features, there are some drawbacks, including difficult cable bending and management, possible issues with refurbished units, and a lack of flexibility in fan speed control. Overall, the Corsair CP-9020140-UK HX1200 is a reliable and efficient power supply, making it a great choice for computer and technology enthusiasts.
Key Features
- 80 PLUS Platinum efficiency
- Zero RPM mode for fanless operation
- 135mm thermally controlled, fluid dynamic bearing fan
- Fully modular cables for easy installation
Specifications
- Color: Black
- Dimension: 15.35Lx8.66Wx5.91H
- Size: 1200w
Pros
- High energy efficiency
- Quiet operation
- Easy installation
- Fully modular design
Cons
- Difficult cable bending and management
- Possible issues with refurbished units
- Lack of flexibility in fan speed
The Corsair CP-9020140-UK HX1200 offers impressive efficiency and quiet operation. Its fully modular design and easy installation make it a convenient choice for users. However, the difficult cable bending and management, along with the lack of flexibility in fan speed, can be drawbacks for some. Additionally, there have been reports of issues with refurbished units. Despite these shortcomings, the power supply delivers on its promises, making it a reliable option for those in need of a high-quality power supply. Overall, the Corsair CP-9020140-UK HX1200 is a solid choice for computer and technology enthusiasts seeking a powerful and efficient unit.
Overall Score: 9/10
The Corsair RM1000e Fully Modular Low-Noise ATX Power Supply is a reliable and efficient power supply that offers quiet operation and flexible cable management. With fully modular cabling, you only need to connect the cables that your system requires, providing a clean and organized build. The power supply features dual 8-pin EPS12V connectors for wide compatibility with modern graphics cards and motherboards. It also utilizes a 120mm rifle bearing fan with a specially calculated fan curve to keep noise levels low, even under full load. With 105°C-rated capacitors, this power supply delivers steady and reliable power for your system. It is also modern standby compatible, offering fast wake-from-sleep times and better low-load efficiency. Overall, the Corsair RM1000e is a high-quality power supply that offers excellent performance and features for your computer build.
Key Features
- Fully Modular PSU: Reliable and efficient low-noise power supply
- Dual 8-Pin EPS12V Connectors: Wide compatibility with modern graphics cards and motherboards
- Keeps Quiet: Specially calculated fan curve for low noise
- 105°C-Rated Capacitors: Delivers steady, reliable power
- Modern Standby Compatible: Fast wake-from-sleep times and better low-load efficiency
Specifications
- Color: Black
- Dimensions: 5.91Lx5.51Wx3.39H
- Size: 1000 Watts
Pros
- Slimline design fits most ATX cases
- Comes with enough connectors for a system build
- Quiet operation even at full load
- Fast wake-from-sleep times
- Dependable power delivery
Cons
- May require adapter for non-compatible power outlets
- Some units may have issues with fan speed control
The Corsair RM1000e Fully Modular Low-Noise ATX Power Supply is a great option for users in need of a reliable and efficient power supply. Its fully modular design and wide compatibility make it suitable for a variety of system builds. The quiet operation and steady power delivery ensure optimal performance without disruptions. The power supply also comes with convenient features like fast wake-from-sleep times and better low-load efficiency. However, it’s worth noting that users may experience issues with fan speed control in some units, and adapters may be required for non-compatible power outlets. Despite these minor drawbacks, the Corsair RM1000e offers excellent value for its price and comes highly recommended for computer enthusiasts.
Corsair PSU 1000W Buyer's Guide
Overview
- A Corsair PSU 1000W is a high-capacity power supply unit that can provide efficient and reliable power to a computer system.
- When considering purchasing a Corsair PSU 1000W, there are several key factors to keep in mind to ensure you make the best decision for your needs.
Key Considerations
- Power Output: Corsair PSU 1000W provides a maximum power output of 1000 watts, which is suitable for high-end gaming PCs, workstations, and servers.
- Efficiency Rating: Look for a PSU with a high efficiency rating, such as 80 Plus Platinum or Titanium, as it indicates better energy utilization and lower operating costs.
- Modular or Non-Modular: Choose between modular and non-modular PSU options based on your cable management preferences. Modular PSUs allow you to connect only the cables you need, reducing clutter.
- Connectivity: Ensure the PSU has enough connectors for all your components. Consider the number of PCIe connectors, SATA connectors, and Molex connectors required.
- Compatibility: Check the PSU's compatibility with your PC case. Ensure it fits both physically and in terms of power requirements.
- Noise Level: Look for a PSU with a low noise level, typically measured in decibels (dB). This is especially important if you prefer a quieter system or if you're building a home theater PC.
- Warranty: Consider the length and coverage of the PSU warranty. A longer warranty period provides peace of mind and protection against potential malfunctions.
Pros of Corsair PSU 1000W
- Provides a high power output, making it suitable for demanding PC setups.
- Offers excellent energy efficiency, reducing power consumption and minimizing heat output.
- Modular PSUs provide flexibility in cable management, allowing for a cleaner and more organized system.
- Corsair is a reputable brand known for producing reliable power supply units with good customer support.
- Some models feature Zero RPM fan mode, where the PSU fan remains off during low or moderate loads, contributing to quieter operation.
- Corsair PSUs often come with a range of safety features, including over-voltage protection, short circuit protection, and over-current protection.
Cons of Corsair PSU 1000W
- Higher power output PSUs tend to be larger in size, requiring larger PC cases for installation.
- Corsair PSUs can be more expensive compared to other brands, especially models with higher efficiency ratings.
- Some users may find the cables provided with non-modular PSUs to be excessive and difficult to manage.
- The fan noise can be noticeable on PSUs without Zero RPM fan mode, particularly during heavy gaming or rendering tasks.
- Corsair PSUs may not be compatible with all PC cases due to size constraints or unique mounting requirements.
Frequently Asked Questions about 11 Best Corsair Psu 1000W For 2023
Yes, Corsair PSUs are designed to be compatible with all standard ATX motherboards. However, it’s always a good idea to check the PSU specifications and your motherboard manual for compatibility.
Modular PSUs allow you to connect only the cables you need, resulting in a cleaner and more organized build. Non-modular PSUs have all the cables permanently attached to the unit, which can lead to more clutter.
Yes, a 1000W power supply is generally capable of supporting multiple high-end graphics cards in SLI or CrossFire setups. However, it’s essential to check the power requirements of your specific graphics cards and ensure the PSU has enough PCIe connectors.
Check the dimensions of both the PSU and your PC case. Ensure that the PSU’s length, width, and height are compatible with the available space in your case. Additionally, confirm that your case has the necessary mounting holes for the PSU.
Yes, most Corsair PSUs come with a power cord included in the package. However, it’s always good to double-check the specifications of the specific model you are considering to ensure it includes a power cord.
Corsair PSUs usually come with a manufacturer warranty ranging from 3 to 10 years, depending on the model. The warranty covers manufacturing defects and provides assurance of product reliability.
