Are you in search of the perfect power supply unit for your PC build in 2023? Look no further! In this article, we have compiled a list of the 8 best Corsair RM PSUs that are guaranteed to meet all your power needs. Whether you are a gaming enthusiast or a professional designer, these power supplies offer top-notch performance, reliability, and efficiency. Say goodbye to frequent power outages and hello to seamless operation with these outstanding Corsair RM PSUs. Read on to find the perfect match for your PC setup.
Overall Score: 8/10
The Corsair RM650x is a 650W fully modular power supply that is 80+ Gold certified, ensuring over 92% energy efficiency. It is designed with the latest standards and is backwards compatible for easy installation. The low-profile, flat cable design reduces air friction and maximizes airflow. The power supply features high-quality Japanese capacitors and has multiple protection features for maximum safety. With a universal AC input and a five-year warranty, the Corsair RM650x provides reliable performance and excellent customer support.
Key Features
- ATX12V v2.31 and EPS 2.92 standards
- 80PLUS Gold certified
- Low-profile, flat cable design
- High-quality Japanese capacitors
- Active Power Factor Correction (PFC)
- Over-voltage, over-current, and short circuit protection
- Universal AC input from 100-240V
- Five-year warranty
Specifications
- Dimension: 6.30Lx5.90Wx3.40H
- Size: 650W
Pros
- High energy efficiency
- Modular design for easy installation
- Reliable performance and safety features
- Excellent customer support
- Silent operation
Cons
- Stiff cables
- Limited number of SATA power cables
- Lack of documentation
- Poor tech support
- Possibility of receiving a faulty cable
The Corsair RM650x is a high-quality power supply with great energy efficiency and a modular design. It provides reliable performance and safety features, making it an excellent choice for computer builds. Its low-profile design and silent operation make it a preferred option for those who value aesthetics and quietness. However, it does have its drawbacks such as stiff cables, limited SATA power cables, and subpar documentation and tech support. Despite these minor flaws, the Corsair RM650x delivers on its promises and is a solid option for anyone in need of a reliable power supply.
Overall Score: 8/10
The Corsair RM1000e is a fully modular low-noise power supply that provides reliable and efficient power for your computer system. With its ATX 3.0 and PCIe 5.0 compliance, it supports the latest platforms and offers protection against transient power spikes. The 120mm rifle bearing fan keeps noise levels down, even under heavy load. The power supply features 105°C-rated capacitors for steady and reliable power delivery. It is also compatible with modern standby, offering fast wake-from-sleep times and improved low-load efficiency. The Corsair RM1000e comes in black and has a wattage of 1000. Overall, it is a high-quality power supply that offers excellent performance and reliability for your computer system.
Key Features
- Fully Modular PSU
- ATX 3.0 & PCIe 5.0 Compliant
- Low-Noise Operation
- 105°C-Rated Capacitors
- Modern Standby Support
Specifications
- Color: Black
- Dimension: 5.91Lx5.51Wx3.39H
- Size: 1000 Watt
Pros
- Reliable and efficient power delivery
- Fully modular design reduces cable clutter
- Quiet operation even under heavy load
- Fast wake-from-sleep times
- High-quality construction with 105°C-rated capacitors
Cons
- Short flat cables may require extensions
- No phone service for warranty support
The Corsair RM1000e is a top-notch power supply that offers reliable and efficient performance. Its fully modular design and low-noise operation make it a great choice for any computer system. The 105°C-rated capacitors ensure steady power delivery, and the modern standby support allows for fast wake-from-sleep times. While the lack of phone support for warranty requests may be a downside for some, the overall quality and performance of the Corsair RM1000e make it a reliable option. Whether you’re building a mid-range or high-end gaming system, this power supply has you covered. With its excellent customer rating and positive reviews, it’s clear that the Corsair RM1000e is a popular choice among computer enthusiasts.
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 RMX Series RM750x is a 750 Watt, 80+ Gold Certified, fully modular power supply that offers low noise, zero RPM fan mode, and 105°C capacitors. With its compact size, it is designed for efficiency and reliability. The power supply is 80 Plus Gold certified, ensuring lower power consumption, less noise, and cooler temperatures. It is tuned for low noise operation even at full load and features a zero RPM fan mode for near-silent operation at low to medium loads. The power supply also uses 100 percent industrial grade, 105°C rated Japanese capacitors for unwavering power and reliability. Additionally, it comes with fully modular cables, allowing you to only connect the cables your system needs.
Key Features
- 80 Plus Gold certified for lower power consumption, less noise and cooler temperatures
- Tuned for low noise operation even at full load
- Zero RPM fan mode for near silent operation
- 100 percent industrial grade, 105°C rated Japanese capacitors
- Fully modular cables, connect only the cables your system needs
Specifications
- Color: 80 PLUS Gold
- Dimension: 6.30Lx5.91Wx3.39H
- Size: RM750x
Pros
- Efficient and reliable performance
- Low noise operation
- Fully modular design for easy cable management
- High-quality Japanese capacitors for durability
- Compact size for space-saving installation
Cons
- May be slightly louder than other comparable power supplies
- Cables are stiff and may require extra effort to manage
The Corsair RMX Series RM750x is a highly efficient and reliable power supply that offers low noise operation and a fully modular design. With its 80 Plus Gold certification, it ensures lower power consumption and cooler temperatures. The power supply is tuned for low noise even at full load and features a zero RPM fan mode for near-silent operation. The use of high-quality Japanese capacitors guarantees unwavering power and reliability. Its compact size makes it suitable for space-saving installations. While it may be slightly louder than other power supplies and its cables may require extra effort to manage, overall, the Corsair RMX Series RM750x is an excellent choice for those in need of 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: 8.2/10
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 RMx Series, RM750x, 750 Watt, 80+ Gold Certified, Fully Modular Power Supply is a high-efficiency and reliable power supply for computer builds. It has an 80 PLUS Gold certification, ensuring less excess heat and lower operating costs. The internal components are made with premium Japanese capacitors for solid power delivery and long-term reliability. With the Zero RPM Fan Mode, the power supply operates silently at low and medium loads. The fully modular design makes it easy to build and upgrade your system. It also comes with a 10-year warranty and is compatible with 6th generation Intel Core processors. Overall, this power supply provides excellent performance and efficiency for your computer needs.
Key Features
- 80 PLUS Gold certified
- 100% All Japanese 105 capacitors
- Zero RPM Fan Mode
- Fully Modular
- 10-year warranty
- 6th generation Intel Core processor Ready
Specifications
- Dimension: 7.08Lx3.38Wx5.90H
- Size: 750W
Pros
- High efficiency and reliability
- Silent operation
- Easy to build and upgrade
- 10-year warranty
Cons
- May impact case airflow
- Cables could be longer
- Limited SATA power connectors
The CORSAIR RMx Series Power Supply is an excellent choice for anyone looking for a high-quality and efficient power supply for their computer. With its 80 PLUS Gold certification and premium internal components, it provides reliable power delivery and lower operating costs. The Zero RPM Fan Mode ensures silent operation, making it suitable for both work and gaming environments. The fully modular design makes building and upgrading your system a breeze. While it may impact case airflow and the cables could be longer, these are minor drawbacks compared to its overall performance. With a 10-year warranty and compatibility with 6th generation Intel Core processors, this power supply is a solid investment for any computer enthusiast.
Overall Score: 8/10
The Corsair RM Series RM650 is an 80 Plus Gold certified fully modular ATX power supply. It offers high efficiency operation for lower power consumption, less noise, and cooler temperatures. The power supply is tuned for low noise operation with a 140mm rifle bearing fan and a specially calculated fan curve. It also features 105°C-rated capacitors for solid electrical performance and reliability. With Microsoft Modern Standby compatibility, it provides extremely fast wake-from-sleep times and better low-load efficiency. The fully modular cables allow you to only connect the cables your system needs, making clean and tidy builds easier.
Key Features
- 80 PLUS Gold Certified
- Tuned for Low Noise Operation
- 105°C-Rated Capacitors
- Microsoft Modern Standby Compatible
- Fully Modular Cables
Specifications
- Color: Black
- Dimension: 6.30Lx5.91Wx3.39H
Pros
- High efficiency operation with lower power consumption
- Minimal fan noise even at full load
- Solid electrical performance and reliability
- Fast wake-from-sleep times
- Clean and tidy builds with fully modular cables
Cons
The Corsair RM Series RM650 is a reliable and efficient power supply with a gold certification. Its low noise operation and fully modular design make it a great choice for clean and tidy builds. The compatibility with Microsoft Modern Standby ensures fast wake-from-sleep times and better low-load efficiency. With high-quality components, this power supply delivers solid electrical performance and reliability. Overall, it offers good value for its price and is suitable for both casual and advanced users.
Buyer's Guide: Corsair RM PSU
Corsair RM PSU is a popular choice for those looking for a reliable and efficient power supply unit for their computer. Packed with features and backed by a trusted brand, the Corsair RM PSU series offers a range of options to meet different power requirements. If you are considering investing in a Corsair RM PSU, this buyer's guide is here to assist you in making an informed decision.
Key Features to Consider
When choosing a Corsair RM PSU, there are several key features to keep in mind. These features can impact the performance, efficiency, and overall suitability of the PSU for your system. Take a look at the following factors:
- Wattage: Determine your power requirements based on the components of your system. Corsair RM PSUs come in various wattages, so choose one that provides adequate power without overloading your system.
- Efficiency Rating: Look for a PSU with a higher efficiency rating, such as 80 Plus Gold or Platinum, as this indicates that the PSU converts a higher percentage of electrical power into usable computing power.
- Modularity: Opting for a modular PSU allows you to disconnect unused cables, reducing cable clutter in your system and enhancing airflow. Corsair RM PSUs offer both fully modular and semi-modular options.
- Silent Operation: If noise is a concern for you, consider a PSU with a zero RPM fan mode. This feature makes the PSU fan stop spinning when the load is low, ensuring silent operation during times of minimal power consumption.
- Reliability: Corsair is known for its reliable products, and the RM PSU series is no exception. Look for PSUs with high-quality components, excellent build quality, and a good warranty period.
Benefits of Choosing Corsair RM PSU
Investing in a Corsair RM PSU brings several benefits to the table. Here are some advantages you can enjoy:
- Stability and Safety: Corsair RM PSUs are designed to deliver stable and reliable power to your system, protecting your valuable components from potential power fluctuations and surges.
- Energy Efficiency: With their high-efficiency ratings, Corsair RM PSUs help reduce energy waste by converting more power for use by your system, leading to lower electricity bills and a greener environment.
- Quiet Performance: The zero RPM fan mode and advanced fan design ensure silent operation during low to medium loads, allowing you to focus on your work or gaming without distractions.
- Modular Design: Corsair RM PSUs offer convenient modular cable management options. By connecting only the cables you need, you can achieve a cleaner and less cluttered build while improving airflow and maximizing cooling performance.
- Trusted Brand: Corsair has a solid reputation for delivering high-quality computer hardware, and the RM PSU series carries on this legacy, making it a reliable choice for your power supply needs.
Frequently Asked Questions about 8 Best Corsair Rm Psu For 2023
While it is generally safe to use a higher-wattage PSU, it is unnecessary unless you have power-hungry components or plan to upgrade in the future.
No, Corsair RM PSUs are available in both fully modular and semi-modular configurations. Fully modular PSUs allow you to detach all cables, while semi-modular models have permanently attached essential cables.
Corsair RM PSUs come with ample cable lengths that should accommodate most standard PC cases. However, it’s always a good idea to check your case dimensions and cable requirements before making a final decision.
Corsair RM PSUs follow standard ATX specifications, making them compatible with most modern motherboards and PC components. However, it is still prudent to cross-check the PSU’s connectors and cable types with your specific components for a seamless fit.
Corsair confidently backs their RM PSUs with a warranty period of usually 7-10 years. This warranty duration may vary across different models, so be sure to check the specific product details for accurate information.
Yes, Corsair RM PSUs can handle the power demands of overclocked components and high-performance systems. However, ensure you choose a PSU with a wattage rating suitable for your specific overclocking or high-performance requirements.
Corsair RM PSUs are designed to support multi-GPU configurations, but ensure you choose a PSU with a wattage rating that can handle the power requirements of your graphics cards and other components.
Corsair RM PSUs do not require additional software for their basic operation. However, Corsair offers the iCUE software suite, which allows you to monitor and control various aspects of your system, including power usage, fan speeds, and RGB lighting (if applicable).
Yes, Corsair RM PSUs can be used in server and workstation environments, but ensure you choose a model with sufficient wattage and the required certifications for such professional applications.
Corsair provides reliable customer support through various channels, including online resources, community forums, and direct contact options, ensuring assistance in case you face any issues with your Corsair RM PSU.
