Cooler Master V650 Gold - V2 Semi-Fanless Full-Modular 80 Plus Gold Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC @ 20 A, 3.3 V DC @ 20 A, 12 V DC @ 54.1 A, 12 V DC @ 300 mA, 5 V DC @ 3 A Output - 650 W - 1 Fan(s) - 90% Efficiency

Semi-Fanless Mode with Hybrid Switch :The 135mm FDB fan is semi-fanless up to 40% load and can be manually turned off with a hardware based hybrid switch. Full-Modular Cabling :Modular cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance. 80 PLUS Gold Certified :This certification guarantees a typical efficiency of 90% under normal operating conditions. Performance Driven Topology :The half-bridge LLC resonant converter and DC-DC technology offer reliable and stable voltage outputs for safer, more reliable performance and higher efficiency. 10 Year Warranty :This unit comes with a standard limited manufacturing warranty of 10 years from the date of purchase. 16 AWG PCI-e Cables :The thicker 16 AWG PCI-e cables allow for higher currents, thereby improving both efficiency and safety.