ST500P 80 PLUS 230V EU 500W ATX power supply SST-ST500P Features: High efficiency with 80 PLUS certification Dual EPS 8pin with multiple PCI-E 8 / 6pin connectors support 24/7 continuous power output with 40℃ operating temperature Class-leading single +12V rail Active PFC Circuitry Silent running 120mm fan with 18dBA Specifications: Product No. SST-ST500P Model (safety certification) SST-ST50F-ES230 Color Black (lead-free paint) Max. DC Output 500W Power density 277W per liter Load Range: Output/Max.(Amps) +3.3V 18A +5V 17A +12V 38A +5VSB 2.5A -12V 0.3A Combined +3.3V & +5V 110W Combined +12V 456W Input Voltage 180 ~ 264 Vrms Input Frequency Range 47Hz ~ 63Hz PFC Active PFC.（PF>0.9 at Full Load） Efficiency 82% ~ 85% at 20% ~ 100% loading MTBF 100,000 hours Operating temperature 0°C ~ 40°C Protection Over Power Protection Over Voltage Protection Short Circuit Protection Connectors 1 x 24 / 20-Pin motherboard connector 1 x 8-Pin EPS connector and 1 x 8 / 4-Pin ATX 12V connector 2 x 8 / 6-Pin PCIE connectors 2 x SATA connectors and 1 x 4-Pin Peripheral connector and 1 x 4-Pin Floppy connector 2 x SATA connectors and 2 x 4-Pin Peripheral connectors Cooling System Single 120mm silent fan Noise Level 18 dBA minimum Certification 80 PLUS Form factor ATX Dimension 150 mm (W) x 86 mm (H) x 140 mm (D) Weight 1.32 kg