PRODUCT NAME PSU FORM FACTOR POWER WATT INPUT VOLTAGE INPUT CURRENT INPUT FREQUENCY EFFICIENCY FAN SIZE DIMENSION PFC TYPE PROTECTION MAG A550BN ATX 550W 100-240Vac 115Vac/8.0A max. 230Vac/4.0A max. 50Hz ~ 60Hz Up to 85% (80 Plus Bronze) 120 mm 150mm x140mm x86mm Active PFC OCP / OVP / OPP / OTP / SCP