SX450-B SST-SX450-B Features: Support standard SFX form factor 24/7 continuous power output with 40℃ operating temperature Silent running 80 mm fan with 18dBA minimum High efficiency with 80 PLUS Bronze certification Class-leading single +12V rail PCIe 8pin and PCIe 6pin connectors support Specifications: Model No. SST-SX450-B Max. DC Output 450W Power density 567W per liter Color Black（Lead-Free Paint） Combined +3.3V & +5V 120W Combined +12V 450W Input Voltage 90 ~ 265 Vrms Input Frequency Range 47Hz ~ 63Hz PFC Active PFC.（PF>0.9 at Full Load） Efficiency 82%~85%（20% to 100% loading） MTBF 100,000 hours Operating temperature 0 ~ 40℃ Protection Over current protection Over power protection Over voltage protection Short circuit protection Under voltage protection Connectors 1 x 24 / 20-Pin motherboard connector（300mm） 1 x 8 / 4-Pin EPS / ATX 12V connector（400mm） 2 x 8/6-Pin PCIE connector（400mm / 150mm） 3 x SATA connector（300mm / 200mm / 100mm） 2 x 4-Pin Peripheral connector（300mm / 200mm） 1 x 4-Pin Floppy connector（100mm） Cooling System Single 80mm silent fan Form factor SFX Noise Level 18dBA minimum Dimension 125 mm (W) x 63.5 mm(H) x 100 mm(D)4.92" (W) x 2.5" (H) x 3.94" (D) Weight 0.91 kg Certification 80 PLUS Bronze Other GPU Support list Compatible with ATX12V v2.4