Extreme 500 Bronze 80 PLUS Bronze 500W SFX power supply SST-EX500-B Features: Supports standard SFX form factor and ATX via included bracket 500W 24/7 continuous power output with 40℃ operating temperature Silent running 92 mm fan with 18dBA minimum Japanese primary capacitor High efficiency with 80 PLUS Bronze certification Class-leading single +12V rail PCIe 8-Pin and PCIe 6-Pin connectors support Specifications: Product No. SST-EX500-B Model (safety certification) SST-SX0500FCBR-A Color Black (lead-free paint) Max. DC Output 500W Power density 630W per liter Load Range: Output/Max.(Amps) +3.3V 20A +5V 20A +12V 41.66A +5VSB 2.5A -12V 0.3A Combined +3.3V & +5V 120W Combined +12V 499.2W Input Voltage 90 ~ 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 Current Protection Over Power Protection Over Voltage Protection Short Circuit Protection Over Temperature Protection Connectors 1 x 24 / 20-Pin motherboard connector 1 x 8-Pin EPS / ATX 12V connector 1 x 8 / 4-Pin EPS / ATX 12V connector 2 x 8 / 6-Pin PCIe connectors 3 x SATA connectors 2 x 4-Pin Peripheral connectors 1 x 4-Pin Floppy connector Cooling System Silent 92mm fan Noise Level 18 dBA minimum Certification 80 PLUS Bronze Form factor SFX Dimension 125 mm (W) x 63.5 mm (H) x 100 mm (D) Weight 1.02 kg