Features: Wide-width full electricity: support electricity 100-240V (actively control current or electricity. According to the actual use of output current or electricity, the output current or electricity is stable). High compatibility: specially for 1U power supply to ensure perfect matching and connection. Stability: Excellent power management ability, providing continuous and stable power and ensuring the normal operation of equipment. Safety protective: With multiple protective mechanisms, including short circuit and over electricity protective, ensure the safe use of equipment. Design: Small and light size, suitable for limited space chasses, easy to install. Specifications: Component:Metal Power:200W/250W/400W/500W Motherboards interfaces: 20+4PIN CPU interfaces: 8PIN (4PIN+4PIN) Size: Approx.150x80x40mm/5.9x3.15x1.57inch Package Includes: 1Pc Power Supply note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.