Best selling Power Supplies PC from Corsair

On this page you’ll find a ranking of the best Power Supplies PC from Corsair. To give you a quick overview, we’ve added the most important product details. 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. 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 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.
 

Corsair HXi Series (2025), HX1500i, 1500 Watt, 80 PLUS Platinum, C20 Version (1500 W)
Power Supply PC
CHF258.–

Corsair HXi Series (2025), HX1500i, 1500 Watt, 80 PLUS Platinum, C20 Version

1500 W

4. 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.
 

5. 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.
 

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 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. 

8. 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. 

9. Corsair HX1200i

The Corsair HXi Series HX1200i is a powerful PC power supply with a maximum output of 1200 watts. It is designed for the ATX form factor and features a modular cable management solution that allows for flexible and tidy installation. With an 80 PLUS Platinum certification, this power supply ensures a high efficiency of over 80 percent, leading to improved energy efficiency and lower operating costs. The black design gives the power supply an elegant and modern appearance that seamlessly integrates into various PC cases. The C14 power connector ensures a reliable connection and is compatible with most standard power cables. The HX1200i is ideal for power-intensive applications and gaming systems that require a stable and efficient power supply. With its combination of high performance, efficiency, and modular design, this power supply is an excellent choice for demanding users who value quality and reliability. 

10. Corsair SF750

The Corsair SF750 80 PLUS Platinum SFX power supply impresses with its exceptional power density. It is therefore perfect for powering the most powerful PCs in a compact form factor with a continuous output of 750 watts. 

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