Cooler Master MWE 550 WHITE MPE-5501-ACAAW Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC @ 17 A, 3.3 V DC @ 17 A, 12 V DC @ 45 A, 12 V DC @ 300 mA, 5 V DC @ 3 A Output - 550 W - 1 +12V Rails - 1 Fan(s) - 80% Efficiency

DC-to-DC Technology :The DC-to-DC + LLC circuit design offers reliable, stable output to all connected components. Silent Mode :The fan will not spin under lower loads or in standby mode, ensuring a quiet user experience during casual operation. Single +12V Rail :All power comes from a single +12V source, ensuring consistent output through all connected cables. 120mm HDB Fan :The 120mm HDB fan employs responsive fanspeed control, limiting noise to specific cooling requirements during use. 3 Year Warranty :This unit comes with a standard limited manufacturing warranty of 3 years from the date of purchase. Flat Black Cables :The flat cables take up less space and are easier to manipulate within the chassis.