5 Amazing 1000 Psu For 2024


Are you searching for the perfect power supply unit (PSU) for the year 2023? Look no further! In this article, we will introduce you to the top 5 amazing 1000 PSU options that will undoubtedly meet your power supply needs in the coming year. These PSU models are designed to provide unparalleled performance, efficiency, and reliability, ensuring that your PC remains powered up and running smoothly. Whether you are a gaming enthusiast, a content creator, or a professional in need of a high-powered workstation, these 1000 PSU units are the ideal choice for powering your rig and achieving optimal performance. Stay tuned to discover the best options for the year 2023!

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


  • Color: Black
  • Dimension: 7.09Lx5.91Wx3.39H
  • Size: 1000W


  • Efficient power delivery
  • Low noise operation
  • Modular design for easy cable management
  • High-quality Japanese capacitors for reliability


  • 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: 8/10

The ASUS ROG STRIX 1000W Gold PSU is a high-performance power supply that offers exceptional reliability and power delivery. With features like ROG heatsinks, axial-tech fan design, and dual ball fan bearings, this PSU is designed to keep your system cool and quiet. It comes with an 80 Plus Gold Certification for energy efficiency and fully modular cables for easy cable management. The PSU also includes a 10-year warranty for added peace of mind. With its powerful performance and impressive features, the ASUS ROG STRIX 1000W Gold PSU is a top choice for gamers and computer enthusiasts.

Key Features

  • ROG heatsinks cover critical components
  • Axial-tech fan design with increased air pressure
  • Dual ball fan bearings for longer lifespan
  • 0d B Technology for silent operation
  • 80 Plus Gold Certification for energy efficiency
  • Fully modular cables for cable management
  • Cosmetic customization options
  • 10-year warranty included


  • Color: ROG-STRIX-1000G
  • Dimension: 6.30Lx5.91Wx3.39H
  • Size: 1000W


  • Excellent performance and reliability
  • Efficient cooling system
  • Silent operation
  • Easy cable management with fully modular cables
  • Customizable appearance
  • Long 10-year warranty


  • Poorly designed manual with multiple languages
  • Low-quality magnetic logos
  • Cheaply made SATA cables

The ASUS ROG STRIX 1000W Gold PSU is a high-quality power supply that delivers reliable performance and efficient power delivery. With its advanced cooling system and silent operation, it keeps your system running cool and quiet. The fully modular design and customizable appearance add to its appeal, while the 10-year warranty provides peace of mind. However, the manual could be better, and the included magnetic logos and SATA cables are of lower quality. Overall, if you’re looking for a powerful and dependable power supply for your gaming or high-performance PC build, the ASUS ROG STRIX 1000W Gold PSU is a great option.

Overall Score: 8/10

The Thermaltake Toughpower GF3 1000W Power Supply is a high-quality and reliable PSU designed for computer and gaming setups. With a fully compatible design and PCIe Gen 5.0 readiness, this power supply is perfect for handling demanding tasks. It features 100% high-quality Japanese capacitors, a low-profile flat cable design, and an ultra-quiet smart zero fan for optimal performance and minimal noise. The power supply is also backed by a 10-year warranty, ensuring peace of mind and durability. With its sleek black color and compact dimensions, this power supply is a great addition to any gaming or high-performance system.

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


  • Color: Black
  • Dimension: 6.30Lx5.90Wx3.40H
  • Size: 1000W


  • High-quality components
  • Quiet and efficient operation
  • 10-year warranty


  • Stiff and difficult to manage cables

The Thermaltake Toughpower GF3 1000W Power Supply is a solid choice for gamers and PC enthusiasts who need a reliable and high-performance PSU. With its compatibility, efficiency, and quiet operation, this power supply delivers on its promises. The only drawback is the stiffness of the cables, which can make cable management a bit challenging. However, the 10-year warranty and overall quality of the product make it a worthwhile investment. If you’re looking for a power supply that can handle demanding tasks and provide long-lasting performance, the Thermaltake Toughpower GF3 1000W Power Supply is definitely worth considering.

Overall Score: 9.5/10

The Pure Power 12 M 1000W is an exceptional power supply designed for high-performance gaming PCs. With an incredible efficiency rating of 80 Plus Gold, this modular power supply ensures stable and reliable power delivery. It is specifically tailored to support the latest graphics cards, including PCIe 5.0 GPUs and GPUs with 6+2 pin connectors. The included 12VHPWR cable further enhances compatibility with Nvidia 4090 GPU. Equipped with a 120mm be quiet! fan, the power supply operates silently, eliminating any distractions while gaming or working. The Pure Power 12 M 1000W also incorporates LLC technology for advanced stability and voltage regulation. It features two strong 12V-rails to handle demanding power requirements. Overall, this power supply delivers outstanding performance and reliability for users seeking top-tier hardware.

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


  • Dimension: 6.30Lx5.91Wx3.39H


  • High power cable for Nvidia 4090 GPU included
  • Silent operation even under maximum load
  • Excellent stability and voltage regulation
  • Supports latest graphics cards with PCIe 5.0 and 6+2 pin connectors


  • Stiff and hard-to-work-with 24 pin motherboard cable

The Pure Power 12 M 1000W power supply by be quiet! is a standout product for any gaming enthusiast or power user. With its remarkable efficiency, silent operation, and outstanding stability, it provides a reliable and efficient power solution for even the most demanding systems. The inclusion of the 12VHPWR cable for Nvidia 4090 GPU compatibility is a commendable feature, showcasing the power supply’s versatility. The only minor drawback is the stiffness of the 24 pin motherboard cable, which could be improved for easier installation. Overall, the Pure Power 12 M 1000W impresses with its performance, earning it a well-deserved score of 9.5 out of 10.

Overall Score: 9.5/10

DeepCool PX1000G power supply is a high-performance, fully modular power supply that meets the latest ATX 3.0 standard. It provides stable and consistent 1000w power for legacy and next-generation PC components. With dual certifications of 80 PLUS Gold and Cybenetics Platinum, this power supply offers excellent power efficiency. It features a 135mm FDB fan and can switch to semi-fanless mode for quieter operation. The use of Japanese 105℃ capacitors ensures reliability and the PSU can work at altitudes up to 5000 meters above sea level. With a 10-year warranty, the DeepCool PX1000G is a reliable choice for PC builders.

Key Features

  • Meets ATX 3.0 standard with 12VHPWR, 2 EPS, and 3 PCI-e ports
  • Dual certifications: 80 PLUS Gold and Cybenetics Platinum
  • Prevents power spikes and potential risks
  • Uses Japanese 105℃ capacitors for reliability
  • Switches to semi-fanless mode for quieter operation
  • Comes with a 10-year warranty


  • Color: Black
  • Dimension: 6.30Lx5.91Wx3.39H
  • Size: 1000w


  • High-quality construction and reliable performance
  • Quiet operation and efficient power delivery
  • 10-year warranty for long-term use


  • Clips for connections require considerable force
  • Limited number of Velcro fasteners for cable management
  • Instructions may be difficult to understand for some

The DeepCool PX1000G Power Supply offers excellent performance and reliability. With its fully modular design, high power output, and dual certifications, it is a great choice for both current and future PC components. The quiet operation and option for semi-fanless mode make it suitable for a variety of setups. The 10-year warranty provides peace of mind for long-term use. However, users should be cautious of the clips for connections and the limited number of Velcro fasteners. Overall, the DeepCool PX1000G is a high-quality power supply that delivers consistent performance and is backed by a reputable brand.



When it comes to building or upgrading your computer's power supply unit (PSU), it's essential to choose wisely. A reliable PSU ensures stable and efficient power delivery, safeguarding your hardware and maximizing performance. With our comprehensive buyer's guide, we'll help you navigate through the world of 1000watt PSUs and make an informed decision. From understanding your power needs to selecting the right features, we've got you covered. So, without further ado, let's dive into the exciting world of PSU selection!

Key Factors to Consider

Finding the perfect 1000 PSU requires considering various factors that influence its suitability for your system. Here are the key factors to consider:

  • Power Requirements: Determine your system's power needs by summing up the wattage requirements of all your components. Ensure that the 1000 PSU you select can handle this load comfortably, leaving room for future upgrades.
  • Efficiency: Look for PSUs with high efficiency ratings, such as 80 PLUS certified models. Higher efficiency translates to reduced energy wastage, lower heat generation, and potentially lower electricity bills.
  • Modularity: Modular PSUs allow you to connect only the necessary cables, reducing clutter within your system. This feature enhances cable management, improves airflow, and eases installation.
  • Connectors and Cable Lengths: Ensure that the PSU offers the necessary connectors to accommodate your components. Check the cable lengths to ensure they are suitable for your case size and layout.
  • Form Factor: Confirm that the PSU's form factor is compatible with your computer case. The most common forms are ATX for standard cases and SFX for smaller form-factor cases.
  • Brand and Warranty: Opt for reputable brands known for their quality and reliable customer support. Also, check for a good warranty period to safeguard yourself against any unforeseen issues.
  • Noise Levels: If a quiet system is important to you, pay attention to the PSU's noise levels. Look for PSUs equipped with noise-reducing features such as larger and quieter fans or fanless designs.
  • Budget: Have a budget in mind and consider PSUs that provide optimal value for your money. While it's tempting to splurge on the highest-end models, prudent spending ensures your money is well-utilized.

Frequently Asked Questions about 5 Amazing 1000 Psu For 2023

How do I determine the power requirements for my system?

Refer to the specifications of individual components, such as the CPU and GPU, to find their power consumption. Use online PSU calculator tools or consult with experts to calculate the total power requirement for your system.

What does the efficiency rating of a PSU mean?

PSU efficiency ratings, such as 80 PLUS, indicate how efficiently the unit converts AC power from the wall to DC power for your components. Higher ratings mean less wasted energy as heat, contributing to system stability and lower power bills.

Are all modular PSUs the same?

No, modular PSUs come in three types: non-modular, semi-modular, and fully modular. Non-modular has fixed cables, semi-modular has some detachable cables, while fully modular allows you to connect only the necessary cables.

Can a PSU with a higher wattage harm my system?

No, a PSU with a higher wattage won’t harm your system. It’ll provide more headroom for future upgrades or additional components. However, be cautious not to overspend on an excessively high wattage PSU if it won’t be fully utilized.

Are cheaper PSUs with no brand names a good choice?

It’s generally not advisable to opt for unknown or unbranded PSUs, as they may lack essential safety features and fail to deliver stable power. Stick with reputable brands known for their quality, reliability, and customer support.

How can I reduce PSU noise levels?

To reduce PSU noise, you can opt for models with larger and quieter fans or even consider fanless designs. Additionally, ensuring proper ventilation and cooling inside your case can prevent excessive fan noise.

Can I use an ATX PSU in an SFX case, or vice versa?

No, ATX and SFX PSUs have different form factors, and they are not interchangeable. It’s important to choose a PSU that matches your case’s form factor to ensure proper fit and compatibility.

Does having a higher-rated PSU always guarantee better performance?

While having a higher-rated PSU is beneficial, it doesn’t necessarily improve performance. It ensures stability, prevents overloading, and accounts for future upgrades, but other factors like component quality and optimization also impact overall performance.

What should I do if my PSU fails?

If your PSU fails, immediately stop using it to avoid potential damage to your components. Contact the manufacturer’s customer support or consult a professional for guidance on diagnosis and possible solutions.

Is it possible to use a higher wattage PSU to save energy?

Using a higher wattage PSU doesn’t directly save energy. Instead, it provides more headroom for future upgrades and ensures the PSU operates within a comfortable load range, leading to better efficiency and potentially lower energy consumption.

How long do PSUs typically last?

PSUs are designed to have a lifespan of around 5-10 years, depending on usage, quality, and operating conditions. However, factors like dust accumulation, power surges, and operating under high loads can affect their longevity.