With the power of a Corsair 850W, you'll have enough power for a computer with high-end video card. These power supply units are made to provide enough power to all components, including a processor, RAM, motherboard, and more. A PSU 850W is suitable for a mid-range to high-range gaming PC. Examples are the NVIDIA GTX 3080 Ti or 3090 and a high-end processor, like the 12th generation i9 CPUs.