HYPER 80+ PRO 550W Features: Complies with ATX12 V2.4 & EPS12 V2.92 Efficiency ≥ 88% at typical load Active PFC ≥ 0.9 Hold up time > 17ms at 80% load 450V, 105°C capacitors for a long product life cycle +12V single-rail design +5V &3.3V DC to DC module design 120mm silent and long life fan All black round cables Complete protection: OCP/OVP/OPP/SCP Specifications: General Model H3-550 Rated Output Power 550W Form Factor ATX12 V2.4 80 PLUS Certification 230V EU Bronze Input Voltage 200-240V Input Current 4.5A Input Frequency 50-60Hz PFC Active PFC Efficiency ≥88% at typical load Fan Type Sleeve Fan, 120mm Dimensions(L x W x H) 150 x 140 x 86mm Weight 1.255 kgs Protection OCP, OVP, OPP, SCP Connectors MB 24 PIN 1 CPU 4+4 PIN 1 PCIe 6+2 PIN 2 SATA 5 MOLEX 2 FLOPPY 1 AC/DC AC Input 100-240Vac~ 4.5A 50-60Hz DC Output / Max Output Current +3.3V / 16A +5V / 16A +12V / 45.8A -12V / 0.3A +5Vsb / 2.5A Total Power 550W