Top-rated products in the Power Supply PC category

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. Corsair RM850 *2019*

The Corsair RM850 is a powerful internal PC power supply designed for efficient and reliable power delivery. With a power output of 850 watts and 80 PLUS Gold certification, it offers a high efficiency of up to 90%. This results in reduced energy consumption and lower operating costs. The fully modular cables allow for flexible and tidy installation, while the "Zero RPM" fan mode ensures near-silent operation when the load is low. The power supply is equipped with high-quality electrolytic capacitors that ensure long-term reliability and performance. Additionally, the RM850 supports "Modern Standby" technology, enabling faster wake-up from sleep mode while maintaining a network connection. This power supply is ideal for demanding PC users who value efficiency and performance.

- 80 PLUS Gold certification for high energy efficiency
- Fully modular cables for flexible installation
- "Zero RPM" fan mode for silent operation at low load
- High-quality electrolytic capacitors for reliability
- Support for "Modern Standby" for faster wake-up from sleep mode.
 

2. be quiet! Straight Power 11 Gold

In developing this generation of the series, the German be quiet! team placed special emphasis on noise-optimized features and high-quality equipment. All of this makes the Straight Power 11 series quieter than ever before and the best choice for building new systems or upgrading existing ones. Straight Power 11 is a top choice among premium power supplies. 

3. Corsair RM1000X

With the 2021 RMx series, Corsair offers quiet and fully modular power supplies for gaming systems. The 80 PLUS Gold power supplies are characterized by their stylish design and high performance. The perfectly coordinated electronics are cooled by a powerful and semi-passive 135mm fan that operates particularly quietly. 

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. be quiet! Straight Power 11 Platinum

The be quiet! Straight Power 11 Platinum 1200W sets standards for whisper-quiet systems with outstanding efficiency. This power supply has been awarded the 80 PLUS Platinum certification for its excellent efficiency. Its very high efficiency exceeds 94/92/90 percent at 50/20/100 percent load (at 230 volts input voltage). Less excess energy means less unnecessary heat generation. This also protects other components, allows the fans to operate more quietly, and helps you save money in the long run through lower electricity bills. 

be quiet! Straight Power 11 Platinum (1200 W)
Power Supply PC
−57%
Used
CHF142.– currently CHF329.– new

be quiet! Straight Power 11 Platinum

1200 W

6. 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. 

7. Thermaltake Smart RGB

Thermaltake, pioneers in integrating RGB lights into power supplies, have now launched the Smart RGB series featuring a pre-installed 256-color RGB fan hub and 15 selectable lighting modes. Available in capacities ranging from 500 W to 700 W and boasting an 80 PLUS Standard certification, along with high-quality components and a stylish design, the Smart RGB series leaves nothing to be desired. 

8. Corsair Vs650 2018

The Corsair VS Series impresses with robust 80 PLUS energy efficiency and affordable prices from the world's most trusted PC power supply manufacturer. The Corsair VS650 offers solid 80 PLUS energy efficiency at a budget-friendly price. This power supply features a universal input and includes circuits with components that support a wide range of input voltages (100-240 VAC). Multiple protection circuits provide additional peace of mind. Additionally, a dedicated +12V rail eliminates the hassle of having to balance your components across multiple cables. With its black cables, cable sleeves, and connectors, the power supply looks great in your system. Moreover, the extremely compact 125 mm deep case fits into almost any modern PC case. The 120 mm fan is thermally controlled and only spins up when needed. Even under full load, it remains quite quiet. The VS650 is 80 PLUS certified, generating less heat at higher efficiency, allowing you to enjoy a lower electricity bill. 

Corsair Vs650 2018 (650 W)
Power Supply PC
−67%
Used
CHF39.– currently CHF119.– new

Corsair Vs650 2018

650 W

9. Seasonic Prime TX-1000

This power supply has been awarded the coveted 80 PLUS Titanium certification for its outstanding efficiency. Its particularly high efficiency exceeds 96/94/94 percent at 50/20/100 percent load (at 230 volts input voltage). Less excess energy means less unnecessary heat generation. This also protects other components, the fans operate more quietly, and you save money in the long run through lower electricity bills. 

10. ASUS ROG Thor 850P

The Aura Sync RGB lighting and an integrated OLED information panel provide unique customization and monitoring options for the ROG gaming rig. With high-quality capacitors, a 135mm wing blade fan, and large heatsinks under the hood, the ROG Thor 850W achieves 80 PLUS Platinum certification, making it ideal for PC enthusiasts who demand perfection. 

ASUS ROG Thor 850P (850 W)
Power Supply PC
−52%
Used
CHF145.20 currently CHF301.– new

ASUS ROG Thor 850P

850 W