Power Supply ATX 550W Seasonic Focus 550 Gold (SSR-550FM), Semi-modular cables // Technical Specifications 80PLUS® : Gold Type Active PFC Form Factor : Intel ATX 12 V Dimensions : 140 mm (L) x 150 mm (W) x 86 mm (H) Fan Size : 120 mm Fan Control : S2FC (Smart and Silent Fan Control) Fan Bearing : Fluid Dynamic Bearing Life Expectancy : 50,000 hours at 40 °C, 15 % - 65 % RH Cable Modularity : Semi-modular Cable type : Webbed cables (attached) Flat black cables(modular) MTBF @ 25 °C, excl. fan : 100,000 hours AC Input : Full Range Protection : OPP, OVP, UVP, OCP, OTP, SCP Power Output +3,3V: : 20A +5V : : 20A +12V : : 45A Cables 20+4PIN ATX: : 1 4+4PIN 12V: : 1 SATA: : 6 MOLEX: : 3 8PIN (6+2) PCIe: : 2 https://seasonic.com/focus-gold