Best selling Power Supplies PC
Here’s a ranking of the best selling Power Supplies PC. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.
1. Corsair RM1000x
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.
2. be quiet! Pure Power 13 M
The be quiet! Pure Power 13 M 850W is a powerful and reliable ATX power supply designed to meet the demands of modern PCs. With a rated power of 850 watts, it provides ample energy for high-performance components and ensures stable power delivery. The power supply is fully modular, meaning that only the necessary cables can be connected, allowing for clean and efficient cable management. Active cooling with a 120 mm fan ensures effective heat dissipation, while the 80 PLUS Gold certification guarantees high energy efficiency of up to 92.8%. This not only helps reduce electricity costs but also minimizes heat generation inside the case. The be quiet! Pure Power 13 M is therefore an excellent choice for those who value performance, efficiency, and quiet operation.
- Fully modular cable management for easy installation and optimal airflow
- 80 PLUS Gold certification for high energy efficiency
- LLC technology for unparalleled signal stability and strong voltage regulation
- Active cooling with a 120 mm fan for effective heat dissipation
- Compatible with ATX 3.1 standard for modern PC building projects.
3. 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.
4. Corsair HXi Series (2025), HX1500i, 1500 Watt, 80 PLUS Platinum, C20 Version
The Corsair HXi Series HX1500i is a powerful ATX power supply with a rated output of 1500 watts, designed for demanding PC builds. With 80 PLUS Platinum certification, it offers high efficiency, contributing to effective energy use. The power supply is fully modular, meaning that only the necessary cables need to be connected to ensure a clean and tidy setup. Active cooling with a fan ensures effective heat dissipation, while the noise-optimized design keeps operation quiet. This power supply is ideal for gamers and creatives who require a reliable and powerful power source for their systems.
- 80 PLUS Platinum certification for high energy efficiency
- Fully modular cable management for easy installation
- Active cooling with a low-noise fan
- ATX form factor for compatibility with standard cases.
Power Supply PC
CHF258.–
Corsair HXi Series (2025), HX1500i, 1500 Watt, 80 PLUS Platinum, C20 Version
1500 W
5. be quiet! Straight Power 12 Platinum
Be quiet! Straight Power 12: 1,200 W Power Supply
The Straight Power 12 with 1,200 W is an ATX 3.0 power supply that offers two 12VHPWR connectors for next-gen PCIe 5.0 graphics cards as well as four PCIe 6+2 connectors for current graphics cards. This makes the Straight Power 12 with 1,200 W extremely versatile and the perfect choice for all current and future-proof high-performance systems.
The Straight Power 12 delivers 1,200 W of continuous power on a high-performance 12 V rail. Even when the graphics card demands excessive power for short periods, the Straight Power 12 with 1,200 W can handle load spikes up to double the rated load without any issues. This ensures reliable operation with the next generations of processors and graphics cards.
Features:
- Continuous power: 1,200 W
- Peak power: 1,270 W
- 80 PLUS Platinum certification of up to 93.7%
- ATX 3.0 power supply with full support for PCIe 5.0 GPUs and GPUs with PCIe 6+2 connectors
- Handles high load spikes
- Nearly inaudible Silent Wings 135 mm fan
- Funnel-shaped air intake on the power supply housing increases airflow
- Full-Bridge LLC technology for stable operation
- Japanese 105°C capacitors ensure powerful and reliable operation
- Modular cable management
- Dimensions (W x D x H): 180 x 86 x 150 mm
- Weight: 2.04 kg.
6. Corsair RM850e
The Corsair RM850e is a fully modular ATX power supply with a rated output of 850 watts that fulfils the ATX 3.1 standard and supports PCIe 5.1. It offers Cybenetics Gold certification, which ensures a high efficiency of up to 90%, resulting in lower power consumption and less heat generation. The Zero RPM fan mode enables near-silent operation at low loads, making it an ideal choice for powerful and quiet PC systems. A modular cable management system allows users to connect only the cables they need, greatly simplifying installation and cable management. The power supply is designed for demanding applications and provides a reliable power supply for modern hardware.
- Fully modular cable management for easy installation and customisation
- Cybenetics Gold certified for high efficiency and performance
- Zero RPM fan mode for silent operation at low loads
- Supports the ATX 3.1 standard and PCIe 5.1
- Active cooling with a 120 mm fan for optimum temperature control.
7. Corsair RM650e
The Corsair RM650e power supply from the RMe series offers a reliable and efficient power supply for PC components. With a power output of 650 watts and the ATX 3.1 specification, it is ideal for modern systems. Its modular design allows for flexible cable management, making installation and cable organization easier. The power supply is certified with Cybenetics GOLD, indicating a high efficiency and excellent energy performance. Additionally, active cooling with a 120 mm fan ensures optimal temperature regulation, while the quiet operation enhances user comfort. The RM650e is equipped with multiple 6+2-pin PCI-Express connectors to meet the demands of high-performance graphics cards. This power supply is an excellent choice for those who value quality and performance.
- Cybenetics GOLD certified for high energy efficiency
- Fully modular cable management for easy installation
- Active cooling with a 120 mm fan for quiet operation
- Compatible with ATX 3.1 and PCIe 5.1 standards
- 6+2-pin PCI-Express connectors for high-performance graphics cards.
8. Corsair RMe Series RM1000e
Corsair's fully modular, low-noise RMe series power supplies feature a dedicated 12V 2x6 GPU power cable, ATX 3.1 certification and PCIe 5.1 compliance, and Cybenetics Gold-certified efficiency for a quiet, reliable build. The compact size of the RMe power supplies also allows for easier cable management.
9. Corsair RM750e
The CORSAIR RMe Series fully modular, low-noise power supplies feature a dedicated 12V 2x6 GPU power cable, ATX 3.1 certification and PCIe 5.1 compliance, and Cybenetics Gold-certified efficiency for a quiet, reliable build. The compact size of the RMe power supplies also allows for easier cable management.
10. Corsair SF1000
Give your powerful SFF PC the energy it needs with a Corsair SF Series 80 PLUS Platinum SFX power supply. Compliant with ATX 3.1 and compatible with PCIe 5.1, the SF Platinum Series delivers powerful 80 PLUS Platinum certified performance in a compact form factor with a fully modular design. A 92 mm PWM cooling fan ensures quiet operation, supported by the Zero RPM mode for silent performance at low loads. Exclusively built with 105°C Japanese capacitors, the SF Platinum Series effortlessly handles demanding gaming and computing tasks.
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