LC6550B-SI V3.1 Features: ATX form factor 550 W 135 mm fan Black ribbon cable 80 PLUS® Bronze-certified Efficiency of up to 85 Full range: 100 – 240 V Six safety circuits DC-to-DC technology Powerful +12 V line (45.8 A) 2x PCIe 6+2-pin 1x PCIe 5.1 12V-2×6 12+4-Pin Specifications: Power supply series Integrator Pro series ATX standard ATX 3.1 Power supply unit dimensions 86 x 150 x 150 mm Packaging dimensions 113 x 200 x 245 mm Weight (product/total) 1.74 / 1.98 kg Performance 550,0 W Connections 20+4-pin mainboard 1x 550 mm 4+4-pin mainboard 12V (8-pin EPS) 1x 550 / 1x 700 mm PCIe 5.1 12V-2x6 12+4-Pin 1x 600 mm PCI-Express 6+2-Pin 2x in total (1x 550 / 1x 700 mm) SATA 4x in total (2x 450 / 2x 600 mm) PATA 2x 750 mm FDD - +3,3V 20,0 A +5V 20,0 A max. combined 100,0 W +12V 45,8 A max. combined 549,6 W Fan 135 mm fan Certification 80 PLUS® BRONZE PFC active Efficiency up to 85 % Standby consumption < 0.5 W - ErP 2013 Temperature-dependent control for housing fans Yes Safety circuits OVP = Overvoltage protection OCP = Overcurrent protection OPP = Overpower protection SCP = Short-circuit protection SIP = Surge protection UVP = Undervoltage protection Full range (100.0 V / 240.0 V) Yes Warranty 2 years Test mark CE, TÜV Material Metal, plastic Color black Manufacturer code LC6550B-SI V3.1