Your power supply is the heart of your PC, so make sure it’s both strong and dependable. CORSAIR has a proven track record building reliable power supplies in a wide range of wattages, all with 80 PLUS® certification ranging all the way up to 80 PLUS Titanium efficiency.

Your power supply is the driving force of your system. It powers all your components, defines your potential upgrades, and ideally does so efficiently while keeping noise to a minimum. When choosing your PSU, first decide what you expect of it.

Every CORSAIR power supply meets our rigorous standards for the quality of critical components such as transistors and transformers, higher wire gauge cables with built-in capacitors, and more.

Looking to build a high-end gaming system? Shop the CORSAIR range of 1000W to 1600W power supplies. All CORSAIR 1000W+ PSUs meet our rigorous quality standard and will …

Every CORSAIR power supply meets our rigorous standards for the quality of critical components such as transistors and transformers, higher wire gauge cables with built-in capacitors, and more.

If system noise is important to you, your power supply unit should be able to operate without a fan during most non-intensive loads, and with minimal fan speed during gaming system loads. In addition to Zero RPM Mode, you can achieve this by selecting a PSU with:

A good small form-factor build needs a compact SFX PSU to power it, and CORSAIR has you covered. With SFX power supplies rated for up to 80 PLUS Platinum efficiency, you’re guaranteed a PSU as powerful and reliable as it is small.

When it comes to your PC's power supply, you don't want to mess around. CORSAIR is one of the most trusted names in ATX PSUs and stands for quality, reliability, and innovation.

As PC builds vary widely, we've sought to provide a PSU for every need and possibility - from entry-level PCs to accommodating the highest demanding builds such as workstations. Below, you'll be able to quickly gain an understanding of our …

Power your next build with a CORSAIR RMx Series fully modular PSU for quiet, Cybenetics Gold-certified efficient performance. Includes. Fully modular, Type-4 connectors; Cybenetics Gold-certified; ATX 3.1 compliant, supporting PCIe 5.1; Zero RPM Fan Mode for …