Cooler Master GM Series G650M - Compact 650W 80 PLUS Bronze Modular PSU (6th Generation Skylake Compatible) Fans: Intelligent 120mm fan +12V Rails: Single Power Good Signal: 100-500ms Hold-up Time: 16ms min. Efficiency: 85% Typ. Over Voltage Protection: Yes Input Voltage: 100 - 240 V Input Frequency Range: 50/60 Hz