Product UPC: 887758175842 Ships from and sold by The Data Center Express "DCE" - For inquiries regarding products or shipping - Aol IM: DCE Sales // Skype: DCE.Sales // or contact us through Amazon.500W Flex Slot Platinum hot-plug power supply.Installs in computer chassis as primary or redundant supply (94% efficiency).Requires 100-240VAC at 50/60Hz.Multiple power supplies used in the sever must be the same model number.