Sursa Corsair RMx Series RM550x — 550 Watt 80 PLUS Gold Fully Modular ATX PSU (EU) Weight 1.5 Adjustable Single/Multi 12V Rail No ATX Connector 1 ATX12V Version v2.4 Continuous output rated temperature C 50°C Continuous power W 550 Watts Fan bearing technology Magnetic Levitation Bearing Fan size mm 135mm MTBF hours 100,000 hours Multi-GPU ready No Warranty Ten Years 80 PLUS Efficiency 80 PLUS Gold Certified PSU Form Factor ATX iCUE Compatibility No Zero RPM Mode Yes EPS12V Connector 1 EPS12V Version v2.92 Modular Fully Modular PCIe Connector 2 SATA Connector 7 Special Technology Magnetic Levitation Fan Protections OVP (Over Voltage) UVP (Under Voltage) SCP (Short Circuit) OTP (Over Temp) OPP (Over Power) https://www.corsair.com/eu/en/Categories/Products/Power-Supply- Units/RMx-Series/p/CP-9020197-EU#tab-tech-specs