ATX power supply 160W output. 24 pin. Mini sized: 55mm x 33mm Fan-less operation. Includes 1 x SATA power connector, 1 x Molex IDE power connector. Input: 12VDC. Output: +12V 8A, +5V 8A, +3.3V 8A, +5VSB 1.5A, -12V 0.1A. Power Efficiency: > = 92% Operating temperature: 0C~40C