HYPER 80+ PRO 550W Features: Complies with ATX12V V2.52 & EPS12 v2.92 Efficiency ≥ 85% @ typical load Active PFC ≥ 0.9 Hold up time > 17ms @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: Model H3-550 Rated Output Power 550W Form Factor ATX Input Voltage 200-240V Input Current 4.5A Input Frequency 50-60Hz PFC Active PFC Efficiency 85% 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 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 Max Combined Power +12V 549.6W Total Power 550W Connectors ATX 24 1 4+4 PIN 1 PCI-E 6+2 2 SATA 5 Molex (PERIPHERAL) 2 Floppy 1