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