Server redundant power supplies are an integral part of servers being sold in modern era minimize the risk of complete shutdown of an organization IT network. These units power the server in case of a fault with the existing power supply and protect the investment on these systems by an organization there by We stock HP server power supply, Lenovo server power supply and Dell server power supply in different conditions like new, pulls, and refurbished at very attractive price points Please search our site for your requirements and send us an email if you cannot find the part numbers in stock