Coolmax ATX12V/EPS12V 700 Power Supply ZPG-700B 80Plus Gold Certified unit provides typical 87% efficiency at 50% of max load Cable Tube 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 Built in next generation 8-pin PCI-Express graphic card connector offering further upgradability Ultra-silent operation with 140mm fan and automatic fan speed control