The CORSAIR VS650 delivers stable 80 PLUS efficiency power at an affordable price from the world’s most trusted name in PC power supplies.The VS650 delivers a guaranteed 650 Watts of continuous power. With universal input the power supply includes circuitry with components that can tolerate a wide range of mains voltage support (100-240 VAC). Multiple power protection circuits provide for added peace of mind. A dedicated single +12V rail saves you from the hassle of balancing your components across multiple power cables.