This Corsair HX1000i power supply unit is designed for high-performance systems that require a reliable and efficient power source. With a maximum power output of 1000W and 80 Plus Platinum certification, this PSU can meet the demands of even the most demanding applications. The unit is fully-modular and features a 1 fan cooling system, as well as connectors for 4+4 CPU, 4 pin peripheral, 6+2 Pin PCI Express, 24 Pin, and SATA I devices. The Unit is not used and is in it’s original sealed packaging.