The Corsair CP-CP-9020093 RM850x RPS0017 850W ATX Power Supply is a high-quality power module designed for computer systems. With a maximum power output of 850W and cooling system featuring a single fan, it provides reliable and efficient power delivery for various components such as CPUs, motherboards, and peripherals. The power supply comes with multiple connectors including 4+4 CPU, 20+4 pin, and 4 pin peripheral, ensuring compatibility with a wide range of system configurations. Made by the trusted brand Corsair in China, this product is a solid choice for those looking to upgrade or replace their current power supply.