ModelGP-P550SS. TypeIntel Form Factor ATX 12V v3.0. PFCActive PFC (>0.9 typical). Input Voltage155-240 Vac. Input Current6.3A. Input Frequency50-60 Hz. Output Capacity550W. Dimension150 x 140 x 86 mm. Fan Type120mm Fluid Dynamic Bearing (FDB) fan. 80 PLUSSilver. Efficiency90% at typical load (230V EU). MTBF>100,000 hours. ProtectionOVP/OPP/SCP/UVP/OCP/OTP. Power Good Signal100-150ms. Hold Up Time>16ms. Cable TypeFlat, All black. ConnectorsATX/MB 20+4 Pin x 1 : 600mm*1CPU/EPS 4+4 Pin x 1 : 650mm*1PCI-e 6+2 Pin x 2 : 600mm+120mm*1SATA x 3 + 4 Pin Peripheral x 1 : 500mm+120mm+120mm+120mm*1SATA x 2 + 4 Pin Peripheral x 2 : 500mm+120mm+120mm+120mm*1