General Information Manufacturer SilverStone Technology Part Number ST55F-PT Product Type Power Supply California Residents Proposition 65 Warning Power Description Input Voltage Type AC Input Voltage 110 VAC Output Voltage +3.3V@20A +5V@20A [email protected][email protected][email protected] Physical Characteristics Weight (Approximate) 4.74 lbs Technical Information Efficiency 89%~92% at 20%~100% loading Number of Fans Single 120mm silent fan Protection Type Over current protection Over power protection Over voltage protection Under voltage protection Over temperature protection Short circuit protection Interfaces Ports Connectors 1 x 24 / 20-Pin motherboard connector（550mm） 1 x 8 / 4-Pin EPS / ATX 12V connector（750mm） 2 x 8 / 6-Pin PCIE connector（"550mm"x2） 8 x SATA connector（"600mm / 150mm / 150mm /150mm"x2） 6 x 4-Pin Peripheral connector（"600mm / 150mm / 150mm"x2） 2 x 4-Pin Floppy connector（"600mm / 150mm / 150mm / 150mm"x2）
