Coolmax 850W 80Plus Bronze Level ATX Power Supply with Active PFC ZP-850B 80Plus Bronze Certified unit provides typical 85% 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 6pin PCI-E & 8pin PCI-E (6+2) connector