Model PowerUP 550WArticle no. GPX-550FCEAN code 0753263077172Weight (without/with package) 2.15kg / 2.7kgAC Input 100 - 240V / 8.0AFrequency 47 - 63Hz+5V 20A+3,3V 20A+5V & +3,3V combined 100W+12V1 45.5A+12V2 -+12V1, +12V2 combined 546WP. F. >0,9-12V 0,3A / 3,6W+5VSB 2,5A / 12,5WMaximum Power 550WConnectors20+4 PIN ATX 18 PIN EPS(4+4) 28 PIN PCIe (6+2) 2SATA 6MOLEX/FLOPPY 3/1Cable length (mm)20+4 PIN ATX 6508 PIN EPS(4+4) 650/1508 PIN PCIe (6+2) 2X 500SATA 2x 500/150/150MOLEX/FLOPPY 500/150/150/150FeaturesATX12V Version ATX 12V 2.53Efficiency 80+GoldDimension (DxWxH) 140 mm x 150 mm x 86 mmPFC Active PFCFan 120mm silent fanSecurity AFC (Automatic Fan speed Control) OCP (Over Current Protection) OPP (Over Power Protection) OTP (Over Temperature Protection) OVP (Over Voltage Protection) SCP (Short Circuit Protection) SIP (Surge & Inrush Protection) UVP (Under Voltage Protection)