Detailed Specifications Dimensions: 125mm x 65mm x 100mm (W x H x D) Input Voltage: 230 VAC Input Current: 5A Input Frequency Range: 50-60Hz PFC: Yes - Passive Power Factor Control Power Good Signal: 150-450 ms Hold Up Time: 1ms-40ms Efficiency: 75% MTBF: 100,000 Hours Protection: OVP / UVP/ OPP Power: 300W Operation Temperature: 45°C Safety: CE / ROHS Cooling: 80mm fan Noise: < 17 dBAGeneral Specifications Manufacturer Part Number: M-300U EAN Number: 5055492411020 Has Mains Plug: No Colour: Silver What's In The Box: PSU Unit (Product) Dimensions (mm): 125mm x 60mm x 100mm (W x H x D) Packaging Dimensions (mm): 140mm x 80mm x 160mm (W x H x D) Net Weight (KGs): 0.7 KGs Gross Weight (KGs): 0.8 KGs