swtiching power supply All compatible 20pin with the all-Main Board 24pin design switching ... (max.) at 25oC cold start with full load 220V AC/50Hz; efficiency: 65% min. at full load 220V AC/50Hz, 55% ... voltage: +3.3V, +5V, +12V, -5V, -12V, +5Vsb; full load: 30A, 30A, 25A, 0.5A, 0.5A, 2.0A ... levels, Auto temperature control.over current protection. 2013 NEWEST Computer power supply,500W,black color