Cisco N55-PAC-1100W= Power supply - hot-plug / redundant ( plug-in module ) - AC 100-240 V - 1.1 kW - for Nexus 5596UP, 5596UP Storage Solutions Bundle Pulled from functioning environment. Fully covered by A to Z warranty Same day shipping if purchased before 4PM CST, Monday through Friday One year end user warranty Please contact Core 4 Solutions for questions about expedited shipping, item condition, warranty etc. Core 4 Solutions has served over 18,900+ satisfied IT buyers.