Best Corsair products in the Power Supply PC category

On this page you'll find a ranking of the best Corsair products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.

1. Corsair RM650

Reduce cable clutter by connecting only the cables your system needs and nothing else. Four universal 8-pin connectors can be used with any 8-pin cable and cover all the power requirements of modern motherboards and GPUs.

Each RM Series power supply features a robust LLC resonant topology with DC-DC conversion and industrial grade capacitors rated at 105° for consistent, reliable power delivery and outstanding electrical performance.

With precise timings, RM supports Modern Standby, which ensures extremely fast wake-up times from sleep mode and better efficiency at low load.
 

2. Corsair RM750e ATX 3.0

80+Gold, PCIe 5.0.

3. Corsair HX1000i (2023)

1000W / ATX / 140mm fan / Modular.

4. Corsair RM850 2021s

The 80 PLUS Gold certification of this power supply assures that an efficiency of at least 88% is achieved at 100% load. This means that little of the energy used becomes heat, resulting in less heat, lower energy consumption and therefore less need for ventilation. 

5. Corsair SF750 Platinum

The 80 PLUS Platinum certificate makes it an extremely efficient power supply that generates less heat and reduces the electricity bill. The 92mm fan delivers powerful performance with quiet operation thanks to the Zero RPM mode, which is only activated at higher loads. Completely modular, individually sheathed cables improve the airflow in the housing, as only the cables that are really necessary are used. The Japanese 105°C capacitors provide improved stability and reliability. 

6. Corsair RM850x SHIFT 80 PLUS Gold

The CORSAIR RMx SHIFT Series fully modular power supplies feature a revolutionary side cable interface so all connections are within quick reach, and offer exceptionally efficient 80 PLUS Gold performance. With fully modular micro-fit connectors and ATX 3.0 compatibility, RMx SHIFT Series power supplies make clean PC builds and upgrades a breeze. RMx SHIFT power supplies use 105 °C rated Japanese electrolytic capacitors. That's why they are so durable and reliable, as evidenced by the ten-year warranty. A liquid-bearing 140 mm fan with a customised fan curve provides strong performance and reliability with minimal noise. Zero RPM mode support enables virtually silent operation at low and medium loads. If you want a quiet, efficient and easily accessible power supply, place an RMx SHIFT Series power supply next to you. 

7. Corsair PSU SF850L

Corsair SF-L Series fully modular SFX power supplies with ATX 3.0 and PCIe 5.0 compatibility meet the high wattage requirements of PC hardware in a space-saving SFX-L form factor. Micro-fit power connectors and fully modular, flexible cables allow for a neat and compact system, even for exceptionally powerful builds. A 120mm PWM fan with Rifle bearing utilises Zero RPM mode at lower loads for exceptionally quiet operation. Japanese electrolytic capacitors rated at 105 °C provide long life. Modern Standby mode allows you to wake up the computer faster from sleep mode and benefits from lower power consumption. 

8. Corsair Power supply RM750 2021 Modular W

Cooling type: Active, 80 PLUS certification: 80 PLUS Gold, Power supply rating: 750 W, Power supply wiring harness: Full modular, Power supply form factor: ATX.

9. Corsair RM850x

Corsair RM Series fully modular power supplies are built with the highest quality components to deliver efficient 80 PLUS Gold performance to your PC. The ML fan utilizes magnetic levitation bearings and custom rotors for optimal performance and low noise levels. With over 90% peak efficiency, the RMx series offers reduced heat and noise, so you can devote yourself to your gaming with complete peace of mind. Fully modular cables mean you only connect the cables your system needs. The wide selection of included cables also ensures broad compatibility with cutting-edge graphics cards and motherboards. 

10. Corsair CX550

The CORSAIR CX series power supply units are characterised by low-noise cooling and a compact design so that they fit easily into almost any modern case.