Top rated Power Supplies PC
Here's a ranking of the top rated products in this category. To give you a quick overview, we've also added some key information about the products.
1. be quiet! Straight Power 11 Gold
The Straight Power 11 sets new standards for whisper-quiet systems without compromising power supply. In developing this generation, the German be quiet! team emphasized noise-optimized features and high-quality equipment. This makes the Straight Power 11 Series quieter than ever and the best choice for building new systems or upgrading existing ones. Straight Power 11 is the first choice among premium power supplies.
Key features include:
- Almost inaudible SilentWings 3 135mm fan
- Funnel-shaped air inlet on the power supply housing increases airflow rate
- Cordless design on the DC side increases cooling and longevity
- Fully modular cable management for maximum flexibility
- 80PLUS Gold efficiency of up to 93%
- Two PCI Express connectors for powerful multi-GPU systems
- Japanese 105°C capacitors ensure stable, reliable operation
- Meets ErP and Energy Star 6.1 guidelines
- Five years manufacturer's warranty
- Product conception, design, and quality control in Germany.
2. Corsair RM850x
The RMx power supply series from Corsair is characterised by extremely precise voltage regulation, quiet operation, Gold-certified efficiency and a fully modular cable set. Thanks to the exclusive use of Japanese 105-degree capacitors, these power supplies are ideal for high-performance PCs where reliability is essential. The 80 PLUS Gold efficiency reduces operating costs and excessive heat. Zero RPM fan mode ensures virtually silent operation at low and medium loads. And the fully modular DC cables make system builds and upgrades a breeze, with impressive results.
3. Corsair RM750x
The RMx power supply series from Corsair is characterised by extremely precise voltage regulation, quiet operation, Gold-certified efficiency and a fully modular cable set. Thanks to the exclusive use of Japanese 105-degree capacitors, these power supplies are ideal for high-performance PCs where reliability is essential. The 80 PLUS Gold efficiency reduces operating costs and excessive heat. Zero RPM fan mode ensures virtually silent operation at low and medium loads. And the fully modular DC cables make system builds and upgrades a breeze, with impressive results.
4. be quiet! Pure Power 12 M
The Pure Power 12 M marks the beginning of the ATX 3.0 era for be quiet. This power supply series is fully equipped with cutting-edge technology such as LLC topology and features up to 5 PCIe connectors for both PCIe 5.0 GPUs and GPUs with PCIe 6+2 connectors. It also effortlessly handles load spikes that can reach up to double the rated power. This makes the Pure Power 12 M the perfect choice for anyone needing a high-performance power supply for their current or next-gen graphics card while still preferring low operational noise.
5. Corsair RM750 *2019*
The Corsair RM750 is a powerful and efficient PC power supply designed for demanding applications. With a power output of 750 watts and an 80 PLUS Gold certification, it offers high energy efficiency that minimizes power consumption while maximizing performance. The fully modular design allows for flexible cable management, keeping the interior of the PC tidy and improving airflow. A standout feature of the RM750 is the "Zero RPM" fan mode, which ensures that the fan only activates when needed, resulting in near-silent operation. Additionally, the power supply supports the modern standby technology of Windows 10, enabling faster recovery from sleep mode while maintaining a network connection. With high-quality 105 °C capacitors, the RM750 ensures reliable performance and longevity, essential for the demands of modern PCs.
- 80 PLUS Gold certification for high energy efficiency
- Fully modular cable management for easy installation
- Zero RPM fan mode for silent operation
- Support for modern standby technology of Windows 10
- High-quality 105 °C capacitors for reliability and longevity.
6. Corsair RM750x *2018*
The power supplies of the Corsair RM750x series are equipped with the highest quality components to provide your PC with 80 PLUS Gold certification. With only Japanese 105°C capacitors, users can rely on the durability and reliability of an RM750x power supply. The Zero RPM Mode means that a power supply from the RM750x series operates almost silently under low and medium loads, and even at maximum power, a quiet fan ensures a low-noise operation. Fully modular cables make PC builds and upgrades easy, as you only need to install the cables that your system requires. Quiet, efficient, and reliable, an RM750x power supply has everything you need for power supply. Your powerful PC for the years to come.
7. be quiet! Pure Power 11
Whether for configuring a very quiet system, upgrading an existing PC, or building a multimedia or multi-GPU gaming system – the Pure Power 11 offers the best possible combination of features, performance, and quality at an extremely attractive price.
8. ASUS NEZ ROG Thor 1000P II power supply unit
The ROG Thor 1000W Platinum II is the quietest power supply in its class. The second generation of the ROG Thor 1000W Platinum features improved cooling and components that make it the quietest power supply in its category. To complement the latest high-end ROG motherboards and add extra flair to ROG rigs, we have added a mirrored side panel that perfectly frames the OLED display.
80 Plus Platinum Certification: The ROG Thor 1000W Platinum II uses Japanese low-ESR capacitors to ensure efficient operation. These upgrades enable an 80 Plus Platinum certification, guaranteeing an efficiency of 89% at 100% load and 92% at 50% load. The higher efficiency results in less heat, reduced fan noise, and increased reliability.
OLED Power Display: The built-in OLED panel makes it easy to monitor your system for optimal performance.
9. ASUS PSU Thor 850W Platinum II
The quietest 850W Platinum power supply
The second generation of the ROG Thor 850W Platinum is back, offering improved cooling and components that make it the quietest power supply in its class. To complement the latest high-end ROG motherboards and add extra flair to ROG rigs, ASUS has added a mirrored side panel that perfectly frames the OLED display.
ROG heatsinks
ROG heatsinks have double the volume of conventional designs, allowing for lower temperatures, longer component lifespan, and extended 0dB operation.
80 Plus Platinum certification
The ROG Thor 850W Platinum II uses Japanese low-ESR capacitors to ensure efficient operation.
10. ASUS Netzteil ROG Thor 1000T3-GAMING
The "GPU-First" voltage measurement with the patented intelligent voltage stabilizer enhances your graphics card's power supply by up to 45% for smoother gaming and consistent performance. The magnetic OLED display shows real-time power consumption and can be positioned on either side of the device to facilitate power supply installation with or without a fan. Turbo Mode: High-quality components and a finely tuned fan curve ensure high performance. The ROG heatsinks and aluminum casing provide excellent cooling and keep your system's heat generation under control. Dual ball bearings can last up to twice as long as sleeve bearings. ATX 3.1 compatible: The ROG Thor Platinum III meets the ATX 3.1 standard, ensuring improved voltage and current regulation for the latest hardware. Etched modular cables made from flexible premium material enable effortless cable management and exceptional safety. 80 PLUS Platinum certified: The ROG Thor III uses low-ESR capacitors and high-quality components for industry-leading energy efficiency. Includes a 10-year warranty.
