EZ8898B-550 80 plus Bronze certified Power Supply High Quality Flat Cables take up less space improving build’s look & airflow EZ8898B- 550 80 Plus efficiency of 88% (min 83%) 12 CM Smart Thermally Controlled Silent Fan New generation Technology such as DC to DC EZ8898B -550 comes with single +12V Rail ensures consistent output Built in Industrial Protection: OVP (Over voltage Protection), OCP (Under Current Protection), SCP (Short Circuit Protection)