Best selling Power Supplies PC
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. 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.
2. 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.
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. be quiet! Straight Power 12 Platinum
The Straight Power 12 Platinum sets standards for whisper-quiet systems without making any compromises in power supply. The 80 Plus Platinum certification demonstrates a focus on efficiency of up to 93.9% in the latest generation of the Straight Power series. All of this makes the Straight Power 12 series quieter than ever and the best choice for building new systems or upgrading existing ones. Straight Power 12 is the top choice among premium power supplies.
5. MSI MAG A850GL PCIE5
ATX 3.0 compatible
It features an output that complies with PCIe 5.0 and the Intel Power Supply Design Guide ATX 3.0. Additionally, the MAG A850GL PCIE5 power supply can deliver up to double the total power and triple the GPU power.
The power you need
The single-rail power supply can deliver the power you require effectively. For high-performance graphics cards and CPUs, the five CPU and PCI-E slots of this power supply are more than sufficient.
6. 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.
7. Corsair RM650e
The Corsair RM650e power supply from the RMe series offers reliable and efficient power 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 organization easier. The power supply is certified with Cybenetics GOLD, indicating high efficiency and excellent energy performance. Additionally, active cooling with a 120 mm fan ensures optimal temperature regulation, while its 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 powerful graphics cards.
8. MSI MAG A750GL PCIE5
The MSI MAG A750GL PCIE5 is a powerful PC power supply designed for demanding applications and gaming systems. With a total output of 750 watts and 80 PLUS Gold certification, it offers high energy efficiency and reliability. The power supply supports a wide input voltage range of 100 to 240 V and features fully modular cable management, significantly simplifying the installation and cable management process. The ATX form factor ensures compatibility with most cases, while the temperature-controlled 120 mm fan provides effective cooling. The design is focused on durability and performance, making it an ideal choice for users who value quality and efficiency.
- 80 PLUS Gold certification for high energy efficiency
- Fully modular cable management for easy installation
- Temperature-controlled 120 mm fan for optimal cooling
- Supports ATX12V 3.0 and EPS12V standards
- Active PFC for improved performance and stability.
9. Corsair PSU RMe White 1000W 80+Gold FM ATX3.1 2025
The Corsair RMe White 1000W power supply is a powerful and efficient solution for modern PC systems. With a rated power of 1000 watts and the ATX 3.1 form factor, it provides reliable power for demanding applications and gaming. The power supply is fully modular, allowing for flexible cable configuration and making installation and cable management easier. The active cooling type features a 140 mm fan for effective heat dissipation, while the Zero RPM fan mode ensures nearly silent operation at low loads. The RMe White power supply is certified with 80 PLUS Gold, guaranteeing high energy efficiency and optimizing power consumption. These features make it an ideal choice for users who value performance, efficiency, and quiet operation.
- Fully modular cable management for easy installation and customization
- Active cooling with a 140 mm fan for effective heat dissipation
- Zero RPM fan mode for nearly silent operation at low loads
- 80 PLUS Gold certification for high energy efficiency
- Compatible with the latest ATX 3.1 standards.
10. 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 provides 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
CHF275.–
Corsair HXi Series (2025), HX1500i, 1500 Watt, 80 PLUS Platinum, C20 Version
1500 W
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