ET650-B Features: High efficiency with 80 PLUS Bronze certification 24/7 continuous power output with 40℃ operating temperature Class-leading single +12V rail Silent running 120mm fan with 18 dBA PCI-E 8pin and PCI-E 6pin connectors support All-black flat cables design Dual EPS 8pin with multiple PCI-E 8 / 6pin connectors support (V1.4) Specifications: Model No. SST-ET650-B Max. DC Output 650W Power density 360W per liter Color Black（Lead-Free Paint） Combined +3.3V & +5V 120W Combined +12V 600W Input Voltage 90 ~ 264 Vrms Input Frequency Range 47Hz ~ 63Hz PFC Active PFC（PF>0.9 at full load） Efficiency 82% ~ 85% @ 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（500mm） *1 x 8-Pin EPS and 1 x 4-Pin + 4-Pin ATX 12V connector (750mm / 150mm) 4 x 8 / 6-Pin PCIE connector（"500mm / 150mm" x 2） 6 x SATA connector（"500mm / 150mm / 150mm" x 2） 3 x 4-Pin Peripheral connector（500mm / 150mm / 150mm） 1 x 4-Pin Floppy connector（500mm / 150mm / 150mm / 150mm） Cooling System Single 120mm silent fan Form factor ATX Noise Level 18dBA minimum Dimension 150 mm (W) x 86 mm (H) x 140 mm (D) 5.91" (W) x 3.39" (H) x 5.51" (D) Weight 1.59 Kg Certification 80 PLUS Bronze Other GPU Support list Compatible with ATX12V v2.4