SilverStone 550W 80+ Bronze Power Supply (SST-ET550-B V1.2)

ET550-BHigh efficiency with 80 PLUS Bronze certification24/7 continuous power output with 40 operating temperatureClass-leading single +12V railSilent running 120mm fan with 18 dBAPCI-E 8pin and PCI-E 6pin connectors supportAll-black flat cables designDual EPS 8pin with multiple PCI-E 8 / 6pin connectors support (V1.2)SPECIFICATIONS:ColourBlackLead-Free Paint Max. DC Output550W Power density305W per litre Load RangeOutputMax.(Amps)Peak (Amps)Min.(Amps)Range (%)Line Reg.(%)Ripple(mVp-p)+3.3V18A/0.3A5%1%50mV+5V16A/0.5A5%1%50mV+12V42A/1.0A5%1%120mV+5VSB2.5A3.0A0A5%1%50mV-12V0.3A/0A10%1%120mVCombined +3.3V & +5V110W Combined +12V504W Input Voltage90 ~ 264 Vrms Input Frequency Range47Hz ~ 63Hz PFCActive PFCPF>0.9 at full load Efficiency82% ~ 85% @ 20% ~ 100% loading MTBF100,000 hours Operating temperature0C ~ 40C ProtectionOver current protection Over power protection Over voltage protection Short circuit protection Over temperature protection Connectors1 x 24 / 20-Pin motherboard connector500mm *1 x 8-Pin EPS and 1 x 4-Pin + 4-Pin ATX 12V connector (750mm / 150mm) 2 x 8 / 6-Pin PCIE connector500mm / 150mm 6 x SATA connector"500mm / 150mm / 150mm" x 2 3 x 4-Pin Peripheral connector500mm / 150mm / 150mm 1 x 4-Pin Floppy connector500mm / 150mm / 150mm / 150mm *Dual (CPU) EPS connectors is used in production batch with serial numbers starting 2027 or after.Cooling SystemSingle 120mm silent fan Noise Level18dBA minimum Certification80 PLUS Bronze Form factorATX Dimension150 mm (W) x 86 mm (H) x 140 mm (D) Weight1.49 Kg