Bgears b-Vigor 550W Power Supply with Full Range AC 115V to 230V. Over 80+ Efficiency at 20%, 50% or 100% loading for 115V to 230V AC Input. Over Power Protection and Short Circuit Protection. Over 80+ Efficiency at 20%, 50% or 100% loading for 115V to 230V AC Input. Full Range AC 115V to 230V Over Power Protection Short Circuit Protection CE and RoHS AC Power Cord included UPC 853704001817 ASIN B0BHXHNFCC Brand Bluegears Wattage 550 Fan Size 12 Centimeters Model Name b-Vigor 550W Form Factor ATX Item Weight 2.5 Pounds Manufacturer Bgears Model Number BG01817 Cooling Method Air Item Type Name Power Supply for PC Number of Fans 1 Output Wattage 550 Item Dimensions 5.91 x 5.51 x 3.35 inches Mfr Part Number BG01817 Compatible Devices Personal Computer Power Supply Design Non-Modular Warranty Description 2 years Maximum Input Voltage 230 Volts Minimum Input Voltage 115 Volts System Bus Connector Type ATX Connector Type Used on Cable 3 Prong AC