... 81.4W; 2. Size:156.0mm*30.0mm*26.0mm 3. Efficiency:90% Iwill DC Power Board DC12V120W Specification: Temperature: Operating ... :11.4V/DC~12.6V/DC Output: ATX(+12V,+5V,-12V,+3.3V,+5VSB)Power: Under +12V/DC, 100% load,power is Max 81 ... .4WEfficiency: Under +12V/DC, 100% load: 90%Size: 156.0mm ...