The EVGA SuperNOVA 1000 G2 1000W power supply is 80 Plus Gold rated, meaning that it runs efficiently according to the 80 Plus standards. The SuperNOVA 1000 G2 is cooled by a variable speed, ball bearing fan to keep fan noise to a minimum, while keeping the PSU cool. The 1000 G2 has a powerful single 12 volt rail capable of pushing 83.3A of power, and uses all solid state Japanese capacitors. The single 12 volt rail ensures compatibility for high end CPUs and GPUs. The full modular cable design allows for the cleanest computer build possible and easy routing of all cabling. The EVGA 1000 G2 also has a full suite of power protection circuits built in to protect your property and equipment. Best of all, you get 10 years of warranty coverage with EVGA’s excellent tech support.