Coolmax ZPG-1000B 1000W 80Plus Gold ATX12V v2.3/EPS 12V v2.92 Power Supply 80Plus Gold Certified unit provides typical 87% efficiency at 50% of max load Modular Cable Management to eliminate clutter and improve airflow inside the case Compliance with the latest Intel standard ATX 12V V2.3 and EPS 12V V2.92 Support INTEL/AMD Dual Core CPU and Multi-Core GPU technologies Built in next generation 8-pin PCI-Express graphic cardconnector offering further upgradability