1The connector with clear mark, which bring quick, easy and effective installation 2Power supply is very suitable for low energy consumption, low noise basic desktop system 3Come with 115/230V manual switching voltage, adjustable and flexible, very convenient 4Thermal sensor inside the power supply controll fan speed automatically 5Equipped with about 1.1meter power cord, long enough to meet your daily using needs Item Type: PC Power Supply Model: ATX-250W Rated Power: 250W Size: Approx. 140 x 150 x 86mm / 5.5 x 5.9 x 3.4in Fan: Approx. 12cm / 4.7in PFC: None, manual switching Efficiency: > 80% Motherboard Interface: 20 + 4 Pin CPU 12V Interface: 4 Pin Fan Interface: 2 SATA Interface: 2 Video Card Interface: 6 Pin Input Voltage: 115/230v Service Life: 100000 Hours Holding Time: > 10ms Power Cord Length: Approx. 1.1meter / 3.6ft 1 x Power Supply 1 x Power Cable