Product Detail Universal input with Active PFC ATX12V Version 2.01 compliant Dual +12V outputs provide maximum stable power for the CPU independently of the other peripherals. Built-in industrial-grade protection circuitry prevents damage resulting from short circuits, power overloads and over voltage Backed by a 1 year parts and labour warranty . The "Antec BP500U ATX 12V 500W Power Supply" is best product for you. We recommended Antec BP500U ATX 12V 500W Power Supply