80 plus eu 230v certified 85 efficiency apfc pwm combined with dual forward topology to increase stability and performance green power design to meet erp 2013 lot6 amp new ce energy saving regulation silent 120mm hdb fan with intelligent fan speed control to enhance longevity and help reduce noise in power unit fully protection ocpovpscpopp with build in over temperature protection otp power power good signal delay range 100 500 ms nominal power 400 w ac input volta